CN102993565A - Environment-friendly and flame-retardant glass fibre reinforced PP/PA1010 alloy material with high CTI (comparative tracking index) valve and high GWIT (glow wire ignition temperature) value and preparation method thereof - Google Patents
Environment-friendly and flame-retardant glass fibre reinforced PP/PA1010 alloy material with high CTI (comparative tracking index) valve and high GWIT (glow wire ignition temperature) value and preparation method thereof Download PDFInfo
- Publication number
- CN102993565A CN102993565A CN2012105095992A CN201210509599A CN102993565A CN 102993565 A CN102993565 A CN 102993565A CN 2012105095992 A CN2012105095992 A CN 2012105095992A CN 201210509599 A CN201210509599 A CN 201210509599A CN 102993565 A CN102993565 A CN 102993565A
- Authority
- CN
- China
- Prior art keywords
- value
- alloy material
- flame
- glass fibre
- compound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- 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
- 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
- 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
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K3/2279—Oxides; Hydroxides of metals of antimony
-
- 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
- C08K3/32—Phosphorus-containing compounds
-
- 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
- C08K5/13—Phenols; Phenolates
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/18—Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- 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
- C09K21/14—Macromolecular materials
-
- 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
- B29C2948/92885—Screw or gear
-
- 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
-
- 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
- C08K2003/2265—Oxides; Hydroxides of metals of iron
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides an environment-friendly and flame-retardant glass fibre reinforced PP/PA1010 alloy material with a high CTI (comparative tracking index) valve and a high GWIT (glow wire ignition temperature) value, which is prepared from raw materials in percentage by weight: 23-41% of PP (propene polymer), 22-41% of PA1010, 6-20% of a compound flame retardant, 3-15% of antimonous oxide, 20-30% of glass fibres, 2-10% of a compatilizer, 0.1-1% of an antioxidant and 0.1-1% of oxides, wherein the compound flame retardant is composed of substances in the percentage by weight: 50% of BPS (brominated polystyrene), 25% of magnesium hypophosphite and 25% of talcum powder. The invention further provides a preparation method for the material aforementioned. The material and the preparation method provided by the invention have the following advantages that with the adoption of a novel flame-retardant compound system, the GWIT value of the material is increased by 50-100 DEG C, and glow wires at 850 DEG C can pass; due to the addition of the glass fibres, the GWIT value of the material is also obviously increased; simultaneously, the impact performance and the ageing resistance of the material are improved, the processing flowability and the smoothness are enhanced, and the friction coefficient is lowered.
Description
Technical field
The present invention relates to a kind of PP/PA1010 alloy material and preparation method thereof, specifically, is that a kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen PP/PA1010 alloy material and preparation method thereof.
Background technology
Nylon (Nylon), Chinese name polymeric amide, English name polyamide, be called for short PA, be contain on the molecular backbone chain recurring amide radical group-[NHCO]-the thermoplastic resin general name, its name is decided by the concrete carbonatoms of synthon, such as PA-6, PA-66, PA-1010, PA-610.The degree of crystallinity of PA is high, fusing point is obvious; Surface hardness is large, abrasion performance, frictional coefficient are little, self lubricity and noise reduction are arranged; Low-temperature performance is good, and certain thermotolerance (can use below 100 ℃) is arranged; Nontoxic, odorless, mildew and rot have self-extinguishing, good weatherability, but dyeability is poor.PA1010, the Chinese nylon 1010 is made through polycondensation by sebacic acid.The PA1010 plastics are translucent, light and crystallization shape white or little yellow particle hard, surface-brightening, and relative density and water-absorbent are lower than PA6 and PA66, and physical strength is high, impelling strength, wear resistance and self lubricity are good, winter hardiness is better than PA6, and fluidity of molten is good, is easy to forming process.The PA1010 plastics also have preferably electric insulating quality and chemical stability, and are nontoxic, are insoluble to most of non-polar solvent, but are dissolved in intensive polar solvent.
Polypropylene, English name polypropylene is called for short PP, molecular formula: (C
3H
6) n, be a kind of thermoplastic resin that is made by propylene polymerization.Be divided into three kinds of isotatic polypropylene (isotaetic polyprolene), Atactic Polypropelene (atactic polypropylene) and syndiotactic polypropylenes (syndiotatic polypropylene) by the methyl arrangement position.PP is nontoxic, tasteless, and density is little, and intensity, rigidity, hardness thermotolerance all are better than low pressure polyethylene, can use about 100 ℃; Have good electrical property and high-frequency insulation and be not subjected to humidity effect, be suitable for making common mechanical part, corrosion-resistant part and insulating part.The organic solvents such as common acid, alkali work hardly to it, therefore can be used for tableware.
The PP/PA1010 alloy material combines the advantage of PP and PP1010 bi-material.
21 century electronics, electric, communication, household electrical appliances, electromechanical equipment are to high-performance and microminiaturized development, and be also more and more higher to the requirement of fire-retardant PP/PA1010 alloy material.Simultaneously, along with the raising of human environmental consciousness, Green Product is subject to common concern.Therefore, the developing direction of fire-retardant PP/PA1010 alloy material is: the fire-retardant PP/PA1010 alloy material of performance functionization becomes main flow; The kind of the fire-retardant PP/PA1010 alloy material of environmental type and demand are more and more; The production of fire-retardant PP/PA1010 alloy material is to many variety series future development; The use of fire retardant is to diversification, compound development.The flame-retardant system of the PP/PA1010 alloy material that some are traditional is (GF+ TDE+antimonous oxide) compound system, (GF+ brominated Polystyrene+antimonous oxide) compound system, but the creepage trace index of these compound systems (CTI value) and glow wire temperature (GWIT value) are not high, be not suitable for the power utilization environment of high request, for example be not suitable for Low-voltage Electronic capacitor case, load break switch, carbon brush supports, breaker of plastic casing field.
Chinese patent literature CN 201010500358.2, applying date 2010-09-30 discloses a kind of fire-retardant enhancing PP/PA matrix material and preparation method thereof, and its composition (parts by weight) is: PP resin 18-20.5%, PA resin 18-20.5%, TDE 15-17%, antimonous oxide 5%, toughner 2.5%, compatilizer 7%, lubricant 2.5%, composite antioxidant 1%, glass fibre 25-30%; Preparation technology is that twin screw melt extrudes granulation.The every physical and mechanical properties of PP/PA matrix material of this invention preparation is excellent, and fire resistance is splendid.
Chinese patent literature CN 200510022571.6, and applying date 2005-12-20 discloses a kind of highly fire-retardant polymer PA/PP alloy, it is characterized in that: composition of raw materials (weight) is: major ingredient: 50～60 parts of (1) nylon 6 (PA6); (2) polypropylene (PP) is 25～35 parts; Auxiliary material: 1 part of (1) composite flame-retardant agent-4～6 parts of polyphosphoric acid amine, 1～3 part of trimeric cyanamide and aminosilane; (2) compatilizer-sulfonated polystyrene zinc is 8～12 parts; (3) oxidation inhibitor-antioxidant 1010/168,0.2/0.2 part.This invention forms through twin screw extruder plasticizing granulation as major ingredient adopts compositional flame-retardant technology and compatible technique take PA6 and PP.By the synergy of each component of system, make product have excellent over-all properties, flame retardant properties reaches the UL94V-0 standard-required.
But the environment-protection flame-proof fiberglass enhancing PP/PA1010 alloy material about the high CTI value of excellent combination property, high GWIT value yet there are no report at present.
Summary of the invention
The objective of the invention is for deficiency of the prior art, provide a kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass to strengthen the PP/PA1010 alloy material.
Again one purpose of the present invention is that a kind of preparation method of above-mentioned PP/PA1010 alloy material is provided.
For achieving the above object, the technical scheme taked of the present invention is:
A kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen the PP/PA1010 alloy material, and described material is made by the raw material of following each weight percent:
PP 23-41%，
PA1010 22-41%，
Compound flame redundant 6-20%,
Antimonous oxide 3-15%,
Glass fibre 20-30%,
Compatilizer 2-10%,
Oxidation inhibitor 0.1-1%,
Oxide compound 0.1-1%,
Described compound flame redundant is comprised of the material of following each weight percent: BPS 50%, magnesium hypophosphite 25%, talcum powder 25%.
Preferably, described material is made by the raw material of following each weight percent:
PP 25%，
PA1010 25.1%，
Compound flame redundant 12%,
Antimonous oxide 4%,
Glass fibre 30%,
Compatilizer 3%,
Oxidation inhibitor 0.4%,
Oxide compound 0.5%.
Preferably, described material is made by the raw material of following each weight percent:
PP 25%，
PA1010 23%，
Compound flame redundant 12%,
Antimonous oxide 4%,
Glass fibre 30%,
Compatilizer 5%,
Oxidation inhibitor 0.4%,
Oxide compound 0.6%,
Preferably, the limiting viscosity of described PA1010 is 2.8dl/g.
Preferably, described glass fibre is the alkali free glass fibre that process through silane coupling agent on the surface.
Preferably, described compatilizer is maleic anhydride graft PP.
Preferably, described oxidation inhibitor is the high molecular weight hindered phenols kind antioxidant.
Preferably, described high molecular weight hindered phenols kind antioxidant is oxidation inhibitor 1330.
Preferably, described oxide compound is ferric oxide.
For realizing above-mentioned second purpose, the technical scheme that the present invention takes is:
Aforesaid high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen the preparation method of PP/PA1010 alloy material, may further comprise the steps:
1) takes by weighing by weight percentage raw material: PP 23-41%, PA1010 22-41%, compound flame redundant 6-20%, antimonous oxide 3-15%, glass fibre 20-30%, compatilizer 2-10%, oxidation inhibitor 0.1-1%, oxide compound 0.1-1%;
2) raw material that step 1) is taken by weighing was put into high-speed mixer and mixing 2-5 minute, discharging;
3) use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 30-40HZ.
The invention has the advantages that:
1, compared with prior art, the present invention adopts the novel flame-retardant compound system, compares with traditional flame-retardant system, and in the identical situation of fire retardant percentage composition, the novel built system can make the GWIT value of material improve 50-100 ℃, can pass through 850 ℃ of glowing filaments;
2, the adding of glass fibre significantly improves the GWIT value of material;
3, add the impact property that compatilizer has improved material;
What 4, oxidation inhibitor adopted is Hinered phenols antioxidant, can improve composition in the antioxidant property of the course of processing and the ageing resistance in the use procedure;
5, adopt ferric oxide as the auxiliary agent of carrying high CTI value, can improve the materials processing flowability, reduce frictional coefficient, improve slipping, specifically adopting the combination that dispersiveness is better, the residence time is short, shearing is slightly weak under the processing conditions simultaneously, can prevent that fire retardant from decomposing, thereby guarantee the steady quality of material.
In a word, the PP/PA1010 alloy material of the present invention preparation has that the GWIT value is higher, the CTI value is higher, the advantage of environmental protection, over-all properties equilibrium, can be widely used in the fields such as Low-voltage Electronic capacitor case, load break switch, carbon brush supports, breaker of plastic casing.
Embodiment
The below elaborates to embodiment provided by the invention.
Herein, described PP is polypropylene; Described PA1010 is nylon 1010; The described alkali free glass fibre of processing through silane coupling agent is that glass fibre is added in the silane coupling agent, and its surface is processed through silane coupling agent, and its treatment process is general knowledge known in this field; Embodiment 1-9 and the described compound flame redundant of Comparative Examples 3-5 are comprised of the material of following each weight percent: the BPS(brominated Polystyrene) 50%, and magnesium hypophosphite 25%, talcum powder 25%; Described glass fibre ECS 13-4.5-534A is alkali free glass fibre available from megalith group; Described AX8900 is available from French Arkema, for the ethylene-methyl acrylate-glyceryl methacrylate terpolymer, as compatilizer.
Embodiment 1 PP/PA1010 alloy material preparation of the present invention ()
Take by weighing by weight percentage raw material: PP 25%, the PA1010(limiting viscosity is 2.8dl/g) 25.1%, compound flame redundant 12%, antimonous oxide 4% is through the alkali free glass fibre 30% that silane coupling agent is processed, maleic anhydride graft PP 3%, oxidation inhibitor 1,330 0.4%, ferric oxide 0.5%; The raw material that takes by weighing was put into high-speed mixer and mixing 5 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 35HZ, and the situation of specifically processing is as shown in the table.
Embodiment 2 PP/PA1010 alloy material preparations of the present invention (two)
Take by weighing by weight percentage raw material: PP 25%, the PA1010(limiting viscosity is 2.8dl/g) 23%, compound flame redundant 12%, antimonous oxide 4% is through the alkali free glass fibre 30% that silane coupling agent is processed, maleic anhydride graft PP 5%, oxidation inhibitor 1,330 0.4%, ferric oxide 0.6%; The raw material that takes by weighing was put into high-speed mixer and mixing 2 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 35HZ, and the situation of specifically processing is as shown in the table.
Embodiment 3 PP/PA1010 alloy material preparations of the present invention (three)
Take by weighing by weight percentage raw material: PP 23%, the PA1010(limiting viscosity is 2.8dl/g) 22%, compound flame redundant 20%, antimonous oxide 4.3% is through the alkali free glass fibre 20% that silane coupling agent is processed, maleic anhydride graft PP 10%, oxidation inhibitor 1,330 0.1%, ferric oxide 0.6%; The raw material that takes by weighing was put into high-speed mixer and mixing 2 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 30HZ, and the situation of specifically processing is as shown in the table.
Embodiment 4 PP/PA1010 alloy material preparations of the present invention (four)
Take by weighing by weight percentage raw material: PP 41%, the PA1010(limiting viscosity is 2.9dl/g) 22%, compound flame redundant 6%, antimonous oxide 6% is through the alkali free glass fibre 21% that silane coupling agent is processed, maleic anhydride graft PP 2%, oxidation inhibitor 1,330 1%, ferric oxide 1%; The raw material that takes by weighing was put into high-speed mixer and mixing 5 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 40HZ, and the situation of specifically processing is as shown in the table.
Embodiment 5 PP/PA1010 alloy material preparations of the present invention (five)
Take by weighing by weight percentage raw material: PP 26%, the PA1010(limiting viscosity is 2.8dl/g) 30%, compound flame redundant 6%, antimonous oxide 10% is through the alkali free glass fibre 25% that silane coupling agent is processed, maleic anhydride graft PP 2%, oxidation inhibitor 1,330 0.5%, ferric oxide 0.5%; The raw material that takes by weighing was put into high-speed mixer and mixing 3 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 35HZ, and the situation of specifically processing is as shown in the table.
Embodiment 6 PP/PA1010 alloy material preparations of the present invention (six)
Take by weighing by weight percentage raw material: PP 27.8%, the PA1010(limiting viscosity is 2.8dl/g) 41%, compound flame redundant 6%, antimonous oxide 3% is through the alkali free glass fibre 20% that silane coupling agent is processed, maleic anhydride graft PP 2%, oxidation inhibitor 1,330 0.1%, ferric oxide 0.1%; The raw material that takes by weighing was put into high-speed mixer and mixing 3 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 38HZ, and the situation of specifically processing is as shown in the table.
Embodiment 7 PP/PA1010 alloy material preparations of the present invention (seven)
Take by weighing by weight percentage raw material: PP 23%, the PA1010(limiting viscosity is 2.8dl/g) 22%, compound flame redundant 10.9%, antimonous oxide 15%, through the alkali free glass fibre 20% that silane coupling agent is processed, AX8900 8%, oxidation inhibitor 1,330 1%, zinc oxide 0.1%; The raw material that takes by weighing was put into high-speed mixer and mixing 3 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 38HZ, and the situation of specifically processing is as shown in the table.
Embodiment 8 PP/PA1010 alloy material preparations of the present invention (eight)
Take by weighing by weight percentage raw material: PP 25%, the PA1010(limiting viscosity is 2.8dl/g) 25.1%, compound flame redundant 12%, antimonous oxide 4% is through the alkali free glass fibre 30% that silane coupling agent is processed, maleic anhydride graft PP 3%, irgasfos 168 0.4%, ferric oxide 0.5%; The raw material that takes by weighing was put into high-speed mixer and mixing 5 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 35HZ, and the situation of specifically processing is as shown in the table.
Embodiment 9 PP/PA1010 alloy material preparations of the present invention (nine)
Take by weighing by weight percentage raw material: PP 25%, the PA1010(limiting viscosity is 3.0dl/g) 23%, compound flame redundant 12%, antimonous oxide 4%, glass fibre ECS13-4.5-534A 30%, maleic anhydride graft PP 5%, oxidation inhibitor 1,330 0.4%, ferric oxide 0.6%; The raw material that takes by weighing was put into high-speed mixer and mixing 2 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 35HZ, and the situation of specifically processing is as shown in the table.
Comparative Examples 1
Take by weighing by weight percentage raw material: PP 25%, the PA1010(limiting viscosity is 2.8dl/g) 25.1%, compound flame redundant (component by following weight percent content mixes: polyphosphoric acid amine 62.5%, trimeric cyanamide 25% and aminosilane 12.5%) 12%, antimonous oxide 4%, alkali free glass fibre 30% through the silane coupling agent processing, maleic anhydride graft PP 3%, oxidation inhibitor 1,330 0.4%, ferric oxide 0.5%; The raw material that takes by weighing was put into high-speed mixer and mixing 5 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 35HZ, and the situation of specifically processing is as shown in the table.
Comparative Examples 2
Take by weighing by weight percentage raw material: PP 25%, the PA1010(limiting viscosity is 2.8dl/g) 23%, GF 6%, TDE 6%, antimonous oxide 4% is through the alkali free glass fibre 30% of silane coupling agent processing, maleic anhydride graft PP 5%, oxidation inhibitor 1,330 0.4%, ferric oxide 0.6%; The raw material that takes by weighing was put into high-speed mixer and mixing 2 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 35HZ, and the situation of specifically processing is as shown in the table.
Comparative Examples 3
Take by weighing by weight percentage raw material: PP 40%, the PA1010(limiting viscosity is 2.8dl/g) 38%, compound flame redundant 12%, antimonous oxide 4%, maleic anhydride graft PP 5%, oxidation inhibitor 1,330 0.4%, ferric oxide 0.6%; The raw material that takes by weighing was put into high-speed mixer and mixing 2 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 35HZ, and the situation of specifically processing is as shown in the table.
Comparative Examples 4
Take by weighing by weight percentage raw material: PP 25%, the PA1010(limiting viscosity is 2.8dl/g) 28.1%, compound flame redundant 12%, antimonous oxide 4% is through the alkali free glass fibre 30% that silane coupling agent is processed, oxidation inhibitor 1,330 0.4%, ferric oxide 0.5%; The raw material that takes by weighing was put into high-speed mixer and mixing 5 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 35HZ, and the situation of specifically processing is as shown in the table.
Comparative Examples 5
Take by weighing by weight percentage raw material: PP 25%, the PA1010(limiting viscosity is 2.8dl/g) 23%, compound flame redundant 12%, antimonous oxide 4% is through the alkali free glass fibre 30% that silane coupling agent is processed, maleic anhydride graft PP 5%, oxidation inhibitor 1,330 1%; The raw material that takes by weighing was put into high-speed mixer and mixing 2 minutes, discharging; Use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 35HZ, and the situation of specifically processing is as shown in the table.
Embodiment 10 performance tests
The sample that embodiment 1-9 and Comparative Examples 1-5 are made adopts the ASTM standard to carry out performance test, and the test performance contrast is as shown in the table:
As can be seen from the above table the PP/PA1010 alloy material of the present invention preparation have that GWIT value is higher, the CTI value is higher, the advantage of environmental protection, over-all properties equilibrium, so can be widely used in the fields such as Low-voltage Electronic capacitor case, load break switch, carbon brush supports, breaker of plastic casing.
The PP/PA1010 alloy material of above embodiment 3-9 preparation is through performance test, and experimental result shows that it has equally that the GWIT value is higher, the CTI value is higher, the advantage of environmental protection, over-all properties equilibrium.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the inventive method; can also make some improvement and replenish, these improvement and replenish and also should be considered as protection scope of the present invention.
Claims (10)
1. a high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen the PP/PA1010 alloy material, it is characterized in that described material is made by the raw material of following each weight percent:
PP 23-41%，
PA1010 22-41%，
Compound flame redundant 6-20%,
Antimonous oxide 3-15%,
Glass fibre 20-30%,
Compatilizer 2-10%,
Oxidation inhibitor 0.1-1%,
Oxide compound 0.1-1%,
Described compound flame redundant is comprised of the material of following each weight percent: BPS 50%, magnesium hypophosphite 25%, talcum powder 25%.
2. high CTI value according to claim 1, high GWIT value environment-protection flame-proof fiberglass strengthen the PP/PA1010 alloy material, it is characterized in that described material is made by the raw material of following each weight percent:
PP 25%，
PA1010 25.1%，
Compound flame redundant 12%,
Antimonous oxide 4%,
Glass fibre 30%,
Compatilizer 3%,
Oxidation inhibitor 0.4%,
Oxide compound 0.5%.
3. high CTI value according to claim 1, high GWIT value environment-protection flame-proof fiberglass strengthen the PP/PA1010 alloy material, it is characterized in that described material is made by the raw material of following each weight percent:
PP 25%，
PA1010 23%，
Compound flame redundant 12%,
Antimonous oxide 4%,
Glass fibre 30%,
Compatilizer 5%,
Oxidation inhibitor 0.4%,
Oxide compound 0.6%.
4. arbitrary described high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen the PP/PA1010 alloy material according to claim 1-3, it is characterized in that the limiting viscosity of described PA1010 is 2.8dl/g.
5. arbitrary described high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen the PP/PA1010 alloy material according to claim 1-3, it is characterized in that, described glass fibre is the alkali free glass fibre that process through silane coupling agent on the surface.
6. arbitrary described high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen the PP/PA1010 alloy material according to claim 1-3, it is characterized in that described compatilizer is maleic anhydride graft PP.
7. arbitrary described high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen the PP/PA1010 alloy material according to claim 1-3, it is characterized in that described oxidation inhibitor is the high molecular weight hindered phenols kind antioxidant.
8. high CTI value according to claim 7, high GWIT value environment-protection flame-proof fiberglass strengthen the PP/PA1010 alloy material, it is characterized in that described high molecular weight hindered phenols kind antioxidant is oxidation inhibitor 1330.
9. arbitrary described high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen the PP/PA1010 alloy material according to claim 1-3, it is characterized in that described oxide compound is ferric oxide.
10. high CTI value claimed in claim 1, high GWIT value environment-protection flame-proof fiberglass strengthen the preparation method of PP/PA1010 alloy material, it is characterized in that, may further comprise the steps:
1) takes by weighing by weight percentage raw material: PP 23-41%, PA1010 22-41%, compound flame redundant 6-20%, antimonous oxide 3-15%, glass fibre 20-30%, compatilizer 2-10%, oxidation inhibitor 0.1-1%, oxide compound 0.1-1%;
2) raw material that step 1) is taken by weighing was put into high-speed mixer and mixing 2-5 minute, discharging;
3) use the twin screw extruder extruding pelletization, wherein processing temperature is 220-240 ℃, and the screw rod revolution is 30-40HZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210509599.2A CN102993565B (en) | 2012-12-04 | 2012-12-04 | Environment-friendly and flame-retardant glass fibre reinforced PP/PA1010 alloy material with high CTI (comparative tracking index) valve and high GWIT (glow wire ignition temperature) value and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210509599.2A CN102993565B (en) | 2012-12-04 | 2012-12-04 | Environment-friendly and flame-retardant glass fibre reinforced PP/PA1010 alloy material with high CTI (comparative tracking index) valve and high GWIT (glow wire ignition temperature) value and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102993565A true CN102993565A (en) | 2013-03-27 |
| CN102993565B CN102993565B (en) | 2015-04-08 |
Family
ID=47922711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210509599.2A Expired - Fee Related CN102993565B (en) | 2012-12-04 | 2012-12-04 | Environment-friendly and flame-retardant glass fibre reinforced PP/PA1010 alloy material with high CTI (comparative tracking index) valve and high GWIT (glow wire ignition temperature) value and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102993565B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103214828A (en) * | 2013-04-17 | 2013-07-24 | 常熟市康宝医疗器械厂 | Polypropylene-modified environment-friendly polyamide alloy material |
| CN107312247A (en) * | 2017-08-08 | 2017-11-03 | 佛山市合宏泰业科技有限公司 | A kind of uvioresistant high strength composite |
| GB2573403B (en) * | 2018-05-03 | 2022-11-02 | Si Group Switzerland Chaa Gmbh | Antidegradant blend |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108187A (en) * | 2009-12-28 | 2011-06-29 | 上海日之升新技术发展有限公司 | High glowing filament environmental-friendly inflaming retarding reinforced polybutylece terephthalate (PBT)/acrylonitrile butadiene styrene (ABS) alloy material and preparation method thereof |
| CN102241859A (en) * | 2010-09-30 | 2011-11-16 | 深圳市科聚新材料有限公司 | Flame-retardant reinforced PP (polypropylene)/PA (polyamide) composite material and preparation method thereof |
| CN102604377A (en) * | 2012-02-17 | 2012-07-25 | 金发科技股份有限公司 | Polyamide composition with flame retardance and thermoplasticity |
| CN102775771A (en) * | 2012-07-17 | 2012-11-14 | 上海日之升新技术发展有限公司 | Flame-retardant glass fiber reinforced polyamide 6/polypropylene (PA6/PP) alloy composite and preparation method thereof |
-
2012
- 2012-12-04 CN CN201210509599.2A patent/CN102993565B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108187A (en) * | 2009-12-28 | 2011-06-29 | 上海日之升新技术发展有限公司 | High glowing filament environmental-friendly inflaming retarding reinforced polybutylece terephthalate (PBT)/acrylonitrile butadiene styrene (ABS) alloy material and preparation method thereof |
| CN102241859A (en) * | 2010-09-30 | 2011-11-16 | 深圳市科聚新材料有限公司 | Flame-retardant reinforced PP (polypropylene)/PA (polyamide) composite material and preparation method thereof |
| CN102604377A (en) * | 2012-02-17 | 2012-07-25 | 金发科技股份有限公司 | Polyamide composition with flame retardance and thermoplasticity |
| CN102775771A (en) * | 2012-07-17 | 2012-11-14 | 上海日之升新技术发展有限公司 | Flame-retardant glass fiber reinforced polyamide 6/polypropylene (PA6/PP) alloy composite and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103214828A (en) * | 2013-04-17 | 2013-07-24 | 常熟市康宝医疗器械厂 | Polypropylene-modified environment-friendly polyamide alloy material |
| CN107312247A (en) * | 2017-08-08 | 2017-11-03 | 佛山市合宏泰业科技有限公司 | A kind of uvioresistant high strength composite |
| GB2573403B (en) * | 2018-05-03 | 2022-11-02 | Si Group Switzerland Chaa Gmbh | Antidegradant blend |
| US11879050B2 (en) | 2018-05-03 | 2024-01-23 | Si Group, Inc. | Antidegradant blend |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102993565B (en) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102952399B (en) | Environment-friendly flame retardant glass fiber reinforced polyamide 66 (PA66) material with high comparative tracking index (CTI) value and high glow wire ignition temperature (GWIT) value and preparation method thereof | |
| CN103013030B (en) | Flame-retardant glass fiber-reinforced ABS/PA6/PA66 alloy material with high CTI value and high GWIT value | |
| CN102964829B (en) | Environment-friendly and flame-retardant glass fiber reinforced PA (polyamide) 66/PPO (polyphenylene oxide) alloy material with high CTI (comparative tracking index) value and high GWIT (glow-wire ignition temperature) value and preparation method thereof | |
| CN102942738B (en) | A kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen PP/PPO alloy material and preparation method thereof | |
| CN102964688B (en) | A kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen PP/PA11 alloy material and preparation method thereof | |
| CN103013101B (en) | Flame-retardant glass fiber-reinforced PA6/PA66 alloy material with high CTI value and high GWIT value | |
| CN102993565B (en) | Environment-friendly and flame-retardant glass fibre reinforced PP/PA1010 alloy material with high CTI (comparative tracking index) valve and high GWIT (glow wire ignition temperature) value and preparation method thereof | |
| CN103012921B (en) | Flame-retardant glass fiber-reinforced HDPE/PA66 alloy material with high CTI value and high GWIT value | |
| CN102964687B (en) | A kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen PP/PA6 alloy material and preparation method thereof | |
| CN102952338B (en) | Environment-friendly flame retardant glass fiber reinforced polypropylene/ polyamide66 (PP/ PA66) alloy material with high comparative tracking index (CTI) value and high glow wire ignition temperature (GWIT) value and preparation method thereof | |
| CN103013027B (en) | Flame-retardant glass fiber-reinforced ABS/PA66 alloy material with high CTI value and high GWIT value | |
| CN102952339B (en) | A kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen PP/PA12 alloy material and preparation method thereof | |
| CN102942740B (en) | A kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen PP/PA612 alloy material and preparation method thereof | |
| CN102936376B (en) | Environment-friendly flame-retardant glass fiber reinforced PP/PA610 (polypropylene/polyamide 610) alloy material with high CTI (comparative tracking index) value and high GWIT (glow-wire ignition temperature) value and preparation method thereof | |
| CN103012927B (en) | Flame-retardant glass fiber-reinforced HDPE/PA6 alloy material with high CTI value and high GWIT value | |
| CN102964821B (en) | Flame-retardant glass fiber reinforced PA6 (polyamide 6)/PPO (P-Polyphenylene Oxide) alloy material and preparation method thereof | |
| CN103012926B (en) | Flame-retardant glass fiber-reinforced HDPE/PA12 alloy material with high CTI value and high GWIT value | |
| CN102952397B (en) | Environment-friendly flame-retardant glass fiber reinforced PA6 (Polyamide 6) material and preparation method thereof | |
| CN102964685B (en) | A kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen PP/PA46 alloy material and preparation method thereof | |
| CN103013029B (en) | Flame-retardant glass fiber-reinforced ABS/PA6 alloy material with high CTI value and high GWIT value | |
| CN102942739B (en) | A kind of high CTI value, high GWIT value environment-protection flame-proof fiberglass strengthen PP material and preparation method thereof | |
| CN103012925B (en) | Flame-retardant glass fiber-reinforced HDPE/PA11 alloy material with high CTI value and high GWIT value | |
| CN103012922B (en) | Flame-retardant glass fiber-reinforced HDPE/PA46 alloy material with high CTI value and high GWIT value | |
| CN103012919B (en) | Flame-retardant glass fiber-reinforced HDPE/PA1010 alloy material with high CTI value and high GWIT value | |
| CN103012924A (en) | Flame-retardant glass fiber-reinforced HDPE/PA610 alloy material with high CTI value and high GWIT value |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |