CN103951945A - Preparation method for laser-markable halogen-free fire retardation polyester having variable ground color - Google Patents

Preparation method for laser-markable halogen-free fire retardation polyester having variable ground color Download PDF

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Publication number
CN103951945A
CN103951945A CN201410063230.2A CN201410063230A CN103951945A CN 103951945 A CN103951945 A CN 103951945A CN 201410063230 A CN201410063230 A CN 201410063230A CN 103951945 A CN103951945 A CN 103951945A
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temperature
district
screw extruder
twin screw
halogen
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Inventor
李小雅
钱志国
曹亮
贾义军
毕立
唐鸣
边策
胡永宁
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BEIJING CHEMICAL INDUSTRY RESEARCH INSTITUTE
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BEIJING CHEMICAL INDUSTRY RESEARCH INSTITUTE
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Priority to CN201410063230.2A priority Critical patent/CN103951945A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B29B9/14—Making granules characterised by structure or composition fibre-reinforced
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7461—Combinations of dissimilar mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/346—Clay
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • C08K5/134—Phenols containing ester groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3415—Five-membered rings
    • C08K5/3417—Five-membered rings condensed with carbocyclic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C08K5/3492—Triazines
    • C08K5/34924—Triazines containing cyanurate groups; Tautomers thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869—Acids or derivatives thereof
    • C08L23/0884—Epoxide containing esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00—Fireproofing materials
    • C09K21/06—Organic materials
    • C09K21/12—Organic materials containing phosphorus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing

Abstract

The present invention relates to a preparation method for a laser-markable halogen-free fire retardation polyester having a variable ground color, and belongs to the technical field of polymer processing. The halogen-free fire retardation polyester comprises, by weight, 40-87% of polybutylene terephthalate, 0.1-2% of a coloring agent, 0.2-1% of a metal oxide, 0-2% of a silicate mineral, 10-30% of a halogen-free fire retardation agent, 2-10% of a toughening agent, 0.2-1% of an antioxidant, 0.5-1.5% of a processing auxiliary agent, and 0-40% of continuous glass fibers. The preparation method comprises: drying various components, uniformly mixing according to a certain ratio, conveying into a twin-screw extruder, and carrying out melting, mixing, extruding, strip drawing, cooling, drying and palletizing through the extruder to obtain particles. The laser-markable halogen-free fire retardation polyester has characteristics of excellent fire retardation, excellent mechanical property and multiple colors, and presents the black marker with the clear edge and high contrast degree in the laser beam irradiation. The preparation method is simple and is suitable for continuous mass production.

Description

What a kind of background color was variable can laser labelling halogen-free antiflaming polyester preparation method
Technical field
The present invention relates to a kind of background color variable can laser labelling halogen-free antiflaming polyester preparation method, belong to technical field of polymer processing.
Background technology
Thermoplastic polyester polybutylene terephthalate (PBT), is widely used in the industry such as electronic apparatus, auto parts.These plastic prod majorities need to be labeled, identify or encode with certain form, and laser marking is because its environmental friendliness, mark are permanent, mark feature flexibly, is widely used in it to carry out mark.There is carbonization in traditional polymer blend, can obtain dark mark under laser radiation, but will expect that the mark of black is very difficult.
In recent years, the fire retardant PBT with no halogen of development environmental protection is trend, but halogen-free flame retardants is low to the specific absorption of laser, and the effect of laser labelling is very bad, and the character obtaining is fuzzy, and font color and background color contrast are little.These drawbacks limit its application in every field.
Summary of the invention
The object of the invention is to propose a kind of background color variable can laser labelling halogen-free antiflaming polyester preparation method, for existing halogen-free flame-retardant system, the mechanical property of polyester material, halogen-free flameproof and laser marking are effectively combined, make described versicolor polyester under laser beam irradiation, can obtain edge clear, the obvious density bullet of contrast.
What background color that the present invention proposes was variable can laser labelling halogen-free antiflaming polyester preparation method, comprise the following steps:
(1) raw material is weighed by following weight percentage:
(2) by by the above-mentioned polybutylene terephthalate weighing in proportion at 120～140 DEG C predrying 4～6 hours, make water ratio wherein be less than 0.05%, the raw material weighing in proportion with other through dried polybutylene terephthalate mixes in twin-screw mixing procedure device;
(3) mixture of above-mentioned steps (2) is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230～235 DEG C of district's temperature, two 235～240 DEG C of district's temperature, three 240～250 DEG C of district's temperature, four 240～245 DEG C of district's temperature, five 240～245 DEG C of district's temperature, six 235～240 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 0～40% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain background color variable can laser labelling halogen-free antiflaming polyester particle.
In above-mentioned preparation, described tinting material is blue colorant, yellow colorants or white color agents.Wherein blue colorant is phthalocyanine blue, and yellow colorants is titanium nickel yellow, and white color agents is titanium dioxide.
In above-mentioned preparation, described metal oxide is one or more mixtures with any ratio in cupric oxide, ferric oxide, bismuth oxide, calcium oxide.
In above-mentioned preparation, described silicate minerals is mica.
In above-mentioned preparation, described halogen-free flame retardants is organophosphate and melamine cyanurate mixture, wherein organophosphate: melamine cyanurate weight ratio is 3:1.
In above-mentioned preparation, described toughner is ethene-butyl methacrylate-glycidyl methacrylate terpolymer.
In above-mentioned preparation, described oxidation inhibitor is the compound antioxidant system that Hinered phenols antioxidant and phosphite antioxidant form by 1:2.
In above-mentioned preparation, described processing aid is calcium stearate.
What background color that the present invention proposes was variable can laser labelling halogen-free antiflaming polyester preparation method, its advantage is:
What background color that 1, the present invention proposes was variable can laser labelling halogen-free antiflaming polyester preparation method, adopt metal oxide and silicate minerals as laser marking enhancing ingredients, continuous glass fibre is as performance enhancing ingredients, halogen-free flame retardants is as flame-retardant composition, make products obtained therefrom there is good mechanical property, outstanding flame retardant effect and outstanding laser marking effect simultaneously, the halogen-free antiflaming polyester of preparation, is applicable to mark black character in blue, yellow, white substrate.The metal oxide wherein using is as laser-sensitive material, can effectively absorb the 1064nm laser that Nd:YAG laser apparatus produces, thereby make polyester material surface temperature increase, generate carinate ditch by the local evaporation of effects on surface, the carbonization of material causes the change of bottom of trench color, shows pattern, the word of required etching.The silicate minerals using, as coupler, strengthens the boldness of mark, makes the edge of mark more clear simultaneously, plays the effect that strengthens black laser marking.
2, the halogen-free flame retardants in the inventive method, adopt the mixture of organophosphate and melamine cyanurate, or the mixture of organophosphate and melamine pyrophosphate salt, make products obtained therefrom in thering is outstanding flame retardant effect, still keep good electrical property, make product can be applicable to field of electronics.
3, the halogen-free antiflaming polyester that prepared by the inventive method, can be used for laser labelling, marks the black marking at blue, yellow, white polyester product surface, obtains permanent identification.
Embodiment
What background color that the present invention proposes was variable can laser labelling halogen-free antiflaming polyester preparation method, comprise the following steps:
(1) raw material is weighed by following weight percentage:
(2) by by the above-mentioned polybutylene terephthalate weighing in proportion at 120～140 DEG C predrying 4～6 hours, make water ratio wherein be less than 0.05%, the raw material weighing in proportion with other through dried polybutylene terephthalate mixes in twin-screw mixing procedure device;
(3) mixture of above-mentioned steps (2) is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230～235 DEG C of district's temperature, two 235～240 DEG C of district's temperature, three 240～250 DEG C of district's temperature, four 240～245 DEG C of district's temperature, five 240～245 DEG C of district's temperature, six 235～240 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 0～40% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain background color variable can laser labelling halogen-free antiflaming polyester particle.
In above-mentioned preparation, described tinting material is blue colorant, yellow colorants or white color agents.Wherein blue colorant is phthalocyanine blue, and yellow colorants is titanium nickel yellow, and white color agents is titanium dioxide.
In above-mentioned preparation, described metal oxide is one or more mixtures with any ratio in cupric oxide, ferric oxide, bismuth oxide, calcium oxide.
In above-mentioned preparation, described silicate minerals is mica.
In above-mentioned preparation, described halogen-free flame retardants is organophosphate and melamine cyanurate mixture, wherein organophosphate: melamine cyanurate weight ratio is 3:1.
In above-mentioned preparation, described toughner is ethene-butyl methacrylate-glycidyl methacrylate terpolymer.
In above-mentioned preparation, described oxidation inhibitor is the compound antioxidant system that Hinered phenols antioxidant and phosphite antioxidant form by 1:2.
In above-mentioned preparation, described processing aid is calcium stearate.
Below introduce the embodiment of the inventive method:
The halogen-free flame retardants organophosphate using in embodiments of the invention is produced by Clariant company, and the trade mark is OP1240, the MCA that melamine cyanurate adopts Zhonglan Chenguang Chemical Inst to produce, and melamine pyrophosphate salt is produced by Ciba, and the trade mark is M200.The thermoplastics alkali-free glass continuous filament yarn that continuous glass fibre adopts Beijing prosperous glass fibre company limited to produce, the trade mark is EC13-2000.
Embodiment 1
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 74.9%; Phthalocyanine blue: 1%; Cupric oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 2
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 74.9%; Phthalocyanine blue: 1%; Ferric oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 3
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 74.9%; Phthalocyanine blue: 1%; Bismuth oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 4
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Phthalocyanine blue: 1%; The mixture of cupric oxide and ferric oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 5
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Phthalocyanine blue: 1%; The mixture of cupric oxide and bismuth oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 6
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Phthalocyanine blue: 1%; The mixture of bismuth oxide and ferric oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 7
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Phthalocyanine blue: 1%; The mixture of cupric oxide, ferric oxide and bismuth oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 8
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Phthalocyanine blue: 1%; The mixture of ferric oxide, bismuth oxide and calcium oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 9
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Phthalocyanine blue: 1%; The mixture of cupric oxide, ferric oxide, bismuth oxide and calcium oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 10
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 44.9%; Phthalocyanine blue: 1%; Cupric oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 11
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 44.9%; Phthalocyanine blue: 1%; Ferric oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 12
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 44.9%; Phthalocyanine blue: 1%; Bismuth oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 13
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Phthalocyanine blue: 1%; The mixture of cupric oxide and ferric oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 14
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Phthalocyanine blue: 1%; The mixture of cupric oxide and bismuth oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 15
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Phthalocyanine blue: 1%; The mixture of bismuth oxide and ferric oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 16
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Phthalocyanine blue: 1%; The mixture of cupric oxide, ferric oxide and bismuth oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 17
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Phthalocyanine blue: 1%; The mixture of ferric oxide, bismuth oxide and calcium oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 18
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Phthalocyanine blue: 1%; The mixture of cupric oxide, ferric oxide, bismuth oxide and calcium oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the blue halogen-free antiflaming polyester particle of laser marking.
Embodiment 19
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 74.9%; Titanium nickel yellow: 1%; Cupric oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 20
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 74.9%; Titanium nickel yellow: 1%; Ferric oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 21
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 74.9%; Titanium nickel yellow: 1%; Bismuth oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 22
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Titanium nickel yellow: 1%; The mixture of cupric oxide and ferric oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 23
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Titanium nickel yellow: 1%; The mixture of cupric oxide and bismuth oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 24
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Titanium nickel yellow: 1%; The mixture of bismuth oxide and ferric oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 25
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Titanium nickel yellow: 1%; The mixture of cupric oxide, ferric oxide and bismuth oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 26
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Titanium nickel yellow: 1%; The mixture of ferric oxide, bismuth oxide and calcium oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 27
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Titanium nickel yellow: 1%; The mixture of cupric oxide, ferric oxide, bismuth oxide and calcium oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 28
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 44.9%; Titanium nickel yellow: 1%; Cupric oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 29
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 44.9%; Titanium nickel yellow: 1%; Ferric oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 30
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 44.9%; Titanium nickel yellow: 1%; Bismuth oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 31
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Titanium nickel yellow: 1%; The mixture of cupric oxide and ferric oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 32
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Titanium nickel yellow: 1%; The mixture of cupric oxide and bismuth oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 33
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Titanium nickel yellow: 1%; The mixture of bismuth oxide and ferric oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphorous acid ester salt oxidation inhibitor: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 34
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Titanium nickel yellow: 1%; The mixture of cupric oxide, ferric oxide and bismuth oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 35
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Titanium nickel yellow: 1%; The mixture of cupric oxide, ferric oxide, bismuth oxide and calcium oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the yellow halogen-free antiflaming polyester particle of laser marking.
Embodiment 37
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 74.9%; Titanium dioxide: 1%; Cupric oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 38
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 74.9%; Titanium dioxide: 1%; Ferric oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 39
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 74.9%; Titanium white: 1%; Bismuth oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 40
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Titanium dioxide: 1%; The mixture of cupric oxide and ferric oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 41
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Titanium white: 1%; The mixture of cupric oxide and bismuth oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 42
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Titanium dioxide: 1%; The mixture of bismuth oxide and ferric oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 43
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Titanium white: 1%; The mixture of cupric oxide, ferric oxide and bismuth oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 44
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Titanium white: 1%; The mixture of ferric oxide, bismuth oxide and calcium oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 45
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 73.4%; Titanium dioxide: 1%; The mixture of cupric oxide, ferric oxide, bismuth oxide and calcium oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 46
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 44.9%; Titanium white: 1%; Cupric oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 47
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 44.9%; Titanium white: 1%; Ferric oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 48
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 44.9%; Titanium white: 1%; Bismuth oxide: 0.5%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 18%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 49
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Titanium white: 1%; The mixture of cupric oxide and ferric oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 50
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Titanium white: 1%; The mixture of cupric oxide and bismuth oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 51
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Titanium dioxide: 1%; The mixture of bismuth oxide and ferric oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphorous acid ester salt oxidation inhibitor: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 52
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Titanium white: 1%; The mixture of cupric oxide, ferric oxide and bismuth oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 53
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Titanium dioxide: 1%; The mixture of ferric oxide, bismuth oxide and calcium oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Embodiment 54
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 43.4%; Titanium white: 1%; The mixture of cupric oxide, ferric oxide, bismuth oxide and calcium oxide: 1%; Mica: 1%; Organophosphate and melamine cyanurate flame retardant mixture: 19%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, two 235 DEG C of district's temperature, three 240 DEG C of district's temperature, four 240 DEG C of district's temperature, five 240 DEG C of district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 30% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain carrying out the white halogen-free antiflaming polyester granulate of laser marking.
Comparative example 1
The halogen-free antiflaming polyester of preparation taking blueness as background color, is not containing laser-sensitive material with difference of the present invention, i.e. metal oxide and silicate minerals, and other compositions and preparation technology are identical with embodiment.Its preparation method comprises the following steps:
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 74.4%; Phthalocyanine blue: 1.0%; Organophosphate and melamine cyanurate flame retardant compound: 20%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, 235 DEG C of two district's temperature, 240 DEG C of three district's temperature, 240 DEG C of four district's temperature, 240 DEG C of five district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, through head extrude, tie rod, cooling, pelletizing, dry, finally packaging, obtains blue halogen-free antiflaming polyester particle.
Comparative example 2
The halogen-free antiflaming polyester of preparation taking yellow as background color, is not containing laser-sensitive material with difference of the present invention, i.e. metal oxide and silicate minerals, and other compositions and preparation technology are identical.Its preparation method comprises the following steps:
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 74.4%; Titanium nickel yellow: 1.0%; Organophosphate and melamine cyanurate flame retardant compound: 20%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried resin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, 235 DEG C of two district's temperature, 240 DEG C of three district's temperature, 240 DEG C of four district's temperature, 240 DEG C of five district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, through head extrude, tie rod, cooling, pelletizing, dry, finally packaging, obtains yellow halogen-free antiflaming polyester particle.
Comparative example 3:
A preparation method for halogen-free antiflaming polyester taking white as background color, is not containing laser-sensitive material with difference of the present invention, i.e. metal oxide and silicate minerals, and other compositions and preparation technology are identical, comprise the following steps:
(1) raw material is weighed by following percentage ratio: polybutylene terephthalate: 74.4%; Titanium white: 1.0%; Organophosphate and melamine cyanurate flame retardant compound: 20%; Ethylene-methyl methacrylate butyl ester-glycidyl methacrylate terpolymer: 3.5%; Hinered phenols antioxidant and phosphite antioxidant: 0.6%; Calcium stearate: 0.5%.
(2) by the polybutylene terephthalate weighing according to the above ratio at 130 DEG C predrying 5 hours, make biodiversity per-cent wherein be less than 0.05%, the raw material weighing in proportion with other through dried vibrin is mixed in twin-screw mixing procedure device.
(3) said mixture material is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230 DEG C of district's temperature, 235 DEG C of two district's temperature, 240 DEG C of three district's temperature, 240 DEG C of four district's temperature, 240 DEG C of five district's temperature, six 235 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, carry out fusion plastification, engage mixing, through head extrude, tie rod, cooling, pelletizing, dry, finally packaging, obtains white halogen-free antiflaming polyester granulate.
In 1-9 in embodiment and comparative example, the performance test of product is as follows:
Tensile strength is tested according to ISO527-2 standard, specimen size 4mm × 10mm × 110mm, test speed 10mm/min; Testing apparatus is the omnipotent puller system of DCS-5000 of Japanese shimadzu company.
Flexural strength is tested according to ISO178 standard, specimen size 4mm × 10mm × 80mm, test speed 2mm/min; Testing apparatus is the omnipotent puller system of DCS-5000 of Japanese shimadzu company.
Simply supported beam notched Izod impact strength is tested according to iso standard, specimen size 4mm × 10mm × 80mm, v-notch, notch depth 2mm; Testing apparatus is CEAST impact mill.
Incendivity is tested according to UL94 standard, specimen size 1.6mm × 12.7mm × 127mm;
Laser marking equipment is selected the YAG-75 type laser marking equipment at color aurora science and trade mark making center, Beijing seven, and wavelength is 1064nm.
Performance is compared as follows table:

Claims (9)

1. what background color was variable can laser labelling halogen-free antiflaming polyester a preparation method, it is characterized in that this preparation method comprises the following steps:
(1) raw material is weighed by following weight percentage:
(2) by by the above-mentioned polybutylene terephthalate weighing in proportion at 120～140 DEG C predrying 4～6 hours, make water ratio wherein be less than 0.05%, the raw material weighing in proportion with other through dried polybutylene terephthalate mixes in twin-screw mixing procedure device;
(3) mixture of above-mentioned steps (2) is sent in twin screw extruder, the feeding rotating speed of twin screw extruder is 200rpm, the temperature of each section of extruder temperature of twin screw extruder from charging opening to head is respectively 230～235 DEG C of district's temperature, two 235～240 DEG C of district's temperature, three 240～250 DEG C of district's temperature, four 240～245 DEG C of district's temperature, five 240～245 DEG C of district's temperature, six 235～240 DEG C of district's temperature, under the conveying and shearing action of twin screw extruder, add the continuous glass fibre of 0～40% amount, carry out fusion plastification, engage mixing, extrude through head, tie rod, cooling, pelletizing, dry, finally packaging, obtain background color variable can laser labelling halogen-free antiflaming polyester particle.
2. preparation method as claimed in claim 1, is characterized in that, wherein said tinting material is blue colorant, yellow colorants or white color agents.
3. preparation method as claimed in claim 2, is characterized in that, wherein said blue colorant is phthalocyanine blue.
4. preparation method as claimed in claim 2, is characterized in that, wherein said yellow colorants is titanium nickel yellow.
5. preparation method as claimed in claim 2, is characterized in that, wherein said white color agents is titanium dioxide.
6. preparation method as claimed in claim 1, is characterized in that, wherein said metal oxide is one or more mixtures with any ratio in cupric oxide, ferric oxide, bismuth oxide, calcium oxide.
7. preparation method as claimed in claim 1, is characterized in that, described silicate minerals is mica.
8. preparation method as claimed in claim 1, is characterized in that, described halogen-free flame retardants is organophosphate and melamine cyanurate mixture, wherein organophosphate: melamine cyanurate weight ratio is 3:1.
9. preparation method as claimed in claim 1, is characterized in that wherein said toughner is ethene-butyl methacrylate-glycidyl methacrylate terpolymer.
CN201410063230.2A 2014-02-25 2014-02-25 Preparation method for laser-markable halogen-free fire retardation polyester having variable ground color Pending CN103951945A (en)

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CN104448531A (en) * 2014-12-29 2015-03-25 金发科技股份有限公司 Laser etching master batch for light color identification, preparation method thereof and application
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CN1863870A (en) * 2003-10-07 2006-11-15 胜技高分子株式会社 Resin composition for laser welding and molded article
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CN104140658A (en) * 2014-08-12 2014-11-12 苏州卓越工程塑料有限公司 Polybutylene terephthalate composite material
CN104448531A (en) * 2014-12-29 2015-03-25 金发科技股份有限公司 Laser etching master batch for light color identification, preparation method thereof and application
CN104448531B (en) * 2014-12-29 2016-08-24 金发科技股份有限公司 A kind of laser carving master batch for light color mark and its preparation method and application
CN105860514A (en) * 2016-05-11 2016-08-17 广东银禧科技股份有限公司 Toughening material for SLS and preparation method of toughening material
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KR20190117020A (en) * 2017-02-20 2019-10-15 클라리언트 플라스틱스 앤드 코팅즈 리미티드 Antimony Free Composition for Laser Marking Thermoplastic Compounds
CN110337463A (en) * 2017-02-20 2019-10-15 科莱恩塑料和涂料有限公司 For laser labelling thermoplasticity blend without antimony composition
EP3363649A1 (en) * 2017-02-20 2018-08-22 Clariant Plastics & Coatings Ltd Antimony free composition for laser marking thermoplastic compounds
US20210129570A1 (en) * 2017-02-20 2021-05-06 Clariant Plastics & Coatings Ltd Antimony free composition for laser marking thermoplastic compounds
RU2772273C2 (en) * 2017-02-20 2022-05-18 Клариант Плэстикс Энд Коутингз Лтд Antimony-free composition for laser marking of thermoplastic compounds
CN110337463B (en) * 2017-02-20 2022-07-01 科莱恩塑料和涂料有限公司 Antimony-free composition for laser marking thermoplastic compounds
TWI774727B (en) * 2017-02-20 2022-08-21 瑞士商科萊恩塑料和塗料公司 Antimony free composition for laser marking thermoplastic compounds
AU2018222799B2 (en) * 2017-02-20 2022-12-01 Avient Switzerland Gmbh Antimony free composition for laser marking thermoplastic compounds
JP7219714B2 (en) 2017-02-20 2023-02-08 アヴィエント スウィッツァランド ゲーエムベーハー Antimony-free composition for thermoplastic compounds for laser marking
KR102501334B1 (en) 2017-02-20 2023-02-21 애비언트 스위칠랜드 게엠베하 Antimony-Free Compositions for Laser Marking Thermoplastic Compounds
US11780255B2 (en) * 2017-02-20 2023-10-10 Clariant Plastics & Coatings Ltd Antimony free composition for laser marking thermoplastic compounds

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