CN107672144A - A kind of production method of PVC profile - Google Patents

A kind of production method of PVC profile Download PDF

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Publication number
CN107672144A
CN107672144A CN201710811072.8A CN201710811072A CN107672144A CN 107672144 A CN107672144 A CN 107672144A CN 201710811072 A CN201710811072 A CN 201710811072A CN 107672144 A CN107672144 A CN 107672144A
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China
Prior art keywords
area
pvc profile
production method
agent
parts
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CN201710811072.8A
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Chinese (zh)
Inventor
张�杰
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Jincheng City Ju De Section Bar Co Ltd
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Jincheng City Ju De Section Bar Co Ltd
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Priority to CN201710811072.8A priority Critical patent/CN107672144A/en
Publication of CN107672144A publication Critical patent/CN107672144A/en
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    • 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
    • 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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—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 a halogen; Compositions of derivatives of such polymers
    • C08L27/02—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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • 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
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/222—Magnesia, i.e. magnesium oxide
    • 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
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • 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
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant

Abstract

The invention discloses a kind of production method of PVC profile, including according to steps such as the formula of addition multiple functions auxiliary agent and inorganic combustion inhibitor progress dispensing, the batch mixing that feeds intake in order, extrusioning shaping, overlay film traction, the long cutting of meter, stirring inspections.The beneficial effects of the invention are as follows：The fire resistant flame retardant of PVC profile is improved by designing the auxiliary agent such as suitable formula, increase fire retardant；Fed intake respectively in a certain order in mixing process, and batch mixing is carried out using the cold and hot height mixing unit of automatic discharging so that each component can be dispersed and fully absorbed by resin, it is ensured that the stability of extruded product performance, reduction in the numbers of seconds；Influence of the adhesive tape component to profile shapes main material composition in adhesive tape embedding sealing groove, will be avoided by rear coextrusion, while re-used after conveniently the substandard products of recovery are crushed, reduce production cost.

Description

A kind of production method of PVC profile
Technical field
The present invention relates to a kind of production method of PVC profile, belong to PVC profile production technical field.
Background technology
PVC profile is after adding various functions auxiliary agent by polyvinyl chloride resin, and industry and life by high temperature extrusion molding are used PVC products, because its good heat-insulating property, sound insulation value is good and in light weight the advantages that be widely used, especially white section bar Because it has, collocation interior decoration is easy, and moderate, at home and abroad in the market occupies leading market.
Mainly include the flows such as dispensing, batch mixing, heating extrusion, cooling and shaping, batch mixing in traditional PVC profile production technology During do not notice the factors such as order of addition and temperature, the rotating speed of difference in functionality auxiliary agent, cause unstable product quality, it is secondary Product rate is high, in addition, can produce a large amount of smog and toxic gas in PVC combustion processes, the organic fire-retardant of addition is not only poisonous to be gone back Secondary pollution can be produced, and uses inorganic type fire retardant to reduce smog and ring in the case where improving product fire resistance Border is polluted, and belongs to environmental type fire retardant, development potentiality is big.
The content of the invention
In order to solve the deficiencies in the prior art, the invention discloses a kind of production method of PVC profile, and it is special Sign is, comprises the following steps：
（1）Dispensing, according to the accurate raw material for weighing respective quality fraction of following formulas：
A, polyvinyl chloride resin：100 parts
B, stabilizer：4-6 parts
C, lubricant：0.5-0.7 parts
D, ultra-violet absorber：0.1-0.2 parts
E, ultraviolet light screener 4.5-5 parts
F, brightening agent：0.03-0.05 parts
G, activeness and quietness agent：9-12 parts
H, modifying agent：2-4 parts
I, fire retardant：3-5 parts
K. filler：8-15 parts
（2）Batch mixing：Batch mixing is carried out using cold and hot mixed at high speed unit, sets mixed 120 DEG C of the blowing temperature of heat, cold mixed blowing temperature 40 DEG C, automatic discharging when reaching design temperature；Polyvinyl chloride resin is first added when feeding intake, stabilizer is added when being warming up to 60 DEG C, is warming up to Modifying agent, lubricant, brightening agent, activeness and quietness agent and fire retardant are added at 80 DEG C, brightening agent is added when being warming up to 110 DEG C and is filled out Material；
（3）Extrusioning shaping：Material is added to after being sufficiently mixed in extruder and heats extrusion, heating-up temperature is 170 DEG C -220 DEG C, detailed process parameter is as follows：
Described extruder is divided into machine barrel area and head area again, and machine barrel divides into 4 areas, as follows per area's temperature degree of setting：
Machine barrel area temperature：
1st area：182 ± 3 DEG C, 2nd area：182±3℃；3rd area：180 ± 3 DEG C, 4th area：180±3℃；
Head area temperature：
The area of head one：184 ± 5 DEG C, the area of head two：190 ± 5 DEG C, the area of head three：190 ± 5 DEG C, the area of head four：190 ± 5 DEG C, The area of head five：190±5℃；
Fused materials through die extrusion enter the vacuum cooled stock mould cooling and shaping of dry and wet series connection, cold water temperature 15-25 ℃；
Open heat blower, the substrate surface of heat-shaping, by side line co-extrusion machine by sealing joint strip in secondary compound die For composite co-extruding in the seal groove of base material, composite co-extruding merging core temperature is 175 ± 5 DEG C；
Design parameter sets such as following table：
（4）Overlay film is drawn：The PVC profile of shaping is shifted by hauling machine, and in finished product outer surface bonding protective film；
（5）The long cutting of meter：The material for pasting over-protective film is subjected to measured length cutting as needed；
（6）Stirring is examined：Stirring inspection, qualified products packaging and warehousing are carried out by automatic turning bin, substandard product is delivered to Reclaimer, secondary use is carried out after broken.
Wherein, the stabilizer is complex lead salt stabilizer, calcium zinc stabilizer or rare-earth stabilizer.
The lubricant is the mass ratio of the mixed lubrication agent of in-lubricant and external lubricant, in-lubricant and external lubricant Example is 2:3, described in-lubricant or it is Tissuemat E or is paraffin or is the mixture of Tissuemat E and paraffin；Described External lubricant is butyl stearate or is hard acid monoglyceride or is the mixture of butyl stearate and hard acid monoglyceride.
The ultra-violet absorber is UV531（2-hydroxy-4-n-octoxybenzophenone）Or RMB（Single benzoic acid isophthalic Two phenolic esters）.
The ultraviolet light screener is rutile type titanium white.
The brightening agent is OB-1.
The activeness and quietness agent is CPE（Haloflex）、ACR（Propylene esters of gallic acid auxiliary agent）Or ACM（Haloflex with Esters of acrylic acid interpenetrating network copolymer）In one kind.
The modifying agent is processing aid ACR（Propylene esters of gallic acid auxiliary agent）.
The fire retardant is zinc oxide, magnesia, the composite flame-retardant agent of aluminium hydroxide composition.
The filler is calcene.
The beneficial effects of the invention are as follows：PVC profile is improved by designing the auxiliary agent such as suitable formula, increase fire retardant Fire resistant flame retardant；Feed intake in mixing process, and mixed using the cold and hot height of automatic discharging respectively in a certain order Unit carries out batch mixing so that each component can be dispersed and fully absorbed by resin, it is ensured that the stability of extruded product performance, Reduction in the numbers of seconds；Adhesive tape component in adhesive tape embedding sealing groove, will be avoided to profile shapes main material composition by rear coextrusion Influence, while re-used after conveniently the substandard products of recovery are crushed, reduce production cost.
Figure of description
Fig. 1 is PVC profile product structure schematic diagram；
Fig. 2 is coextrusion process flow chart after PVC profile；
Wherein 1- extruders；2-PVC profile shapes moulds；3- vacuum cooled stock moulds；Bis- composite dies of 4-；5- hot blasts occur Device；6- side line co-extrusion machines；7- overlay film hauling machines；8- counts long cutting machine；9- tilting trestles；10- reclaimers.
Embodiment
With reference to specific embodiment, the present invention is further elaborated, and following examples will be helpful to the skill of this area Art personnel further understand the present invention, but it is only the better embodiment of the present invention, and the invention is not limited in any way；Therefore The equivalence changes that all features and principle according to described in present patent application scope are done, are included in present patent application model In enclosing.
Embodiment 1
（1）Dispensing, according to the accurate raw material for weighing respective quality fraction of following formulas：
（2）Batch mixing：Batch mixing is carried out using cold and hot mixed at high speed unit, sets mixed 120 DEG C of the blowing temperature of heat, cold mixed blowing temperature 40 DEG C, automatic discharging when reaching design temperature；Polyvinyl chloride resin is first added when feeding intake, stabilizer is added when being warming up to 60 DEG C, is warming up to Modifying agent, lubricant, brightening agent, activeness and quietness agent and fire retardant are added at 80 DEG C, brightening agent is added when being warming up to 110 DEG C and is filled out Material；
（3）Extrusioning shaping：Material is added to after being sufficiently mixed in extruder and heats extrusion, heating-up temperature is 170 DEG C -220 DEG C, the fused materials through die extrusion enter the vacuum cooled stock mould cooling and shaping of dry and wet series connection, cold water temperature 15-25 ℃；
Open heat blower, the substrate surface of heat-shaping, by side line co-extrusion machine by sealing joint strip in secondary compound die For composite co-extruding in the seal groove of base material, described sealing joint strip is thermoplasticity EPT rubber packing bar；
Detailed process parameter is as follows：
The institute of structural representation below figure 2 of coextrusion process flow chart particularly side line co-extrusion after the PVC profile that this patent provides Show, including extruder 1；PVC profile mould 2；Vacuum cooled stock mould 3；Secondary composite die 4；Heat blower 5；Side line Co-extrusion machine 6；Overlay film hauling machine 7；Count long cutting machine 8；Tilting trestle 9；Reclaimer 10；The heat treatment temperature and co-extrusion of substrate surface The melt temperature of material is the most important technological parameter for influenceing viscosity intensity；In coextrusion mold, the engagements of two kinds of materials be Carried out in the presence of heat and power；And in secondary processes, base material first cooling and shaping, such as to make co-extrusion material melt and base material jail Adhere and connect, base material compound position should be this dual plus appropriate high melt temperature by transient heating to the micro- molten degree in top layer Fuel factor can make to form a kind of joint interface of sub- melting between melt and base material；By adjusting co-extrusion material in recombination process The heat treatment temperature of melt temperature and substrate surface, can make composite article obtain different adhesive strengths, and this feature has very much Beneficial to the recovery of the rate of reducing the number of rejects and seconds and waste material；Heat blower 5 has very big influence；The table of compound preceding base material compound position Processing should be dried in face, be advantageous to be bonded；
（4）Overlay film is drawn：The PVC profile of shaping is shifted by hauling machine, and in finished product outer surface bonding protective film；
（5）The long cutting of meter：The material for pasting over-protective film is subjected to measured length cutting as needed；
（6）Stirring is examined：Stirring inspection, qualified products packaging and warehousing are carried out by automatic turning bin, substandard product is delivered to Reclaimer, secondary use is carried out after broken.
The product of production as shown in figure 1, in figure sealing strip position set A at B two, structure is complicated compared with mill run, sealing Production line used in adhesive tape composite co-extruding as schematically shown in Figure 2, but the excellent product performance produced.
Embodiment 2
（1）Dispensing, according to the accurate raw material for weighing respective quality fraction of following formulas：
（2）Batch mixing：Batch mixing is carried out using cold and hot mixed at high speed unit, sets mixed 120 DEG C of the blowing temperature of heat, cold mixed blowing temperature 40 DEG C, automatic discharging when reaching design temperature；Polyvinyl chloride resin is first added when feeding intake, stabilizer is added when being warming up to 60 DEG C, is warming up to Modifying agent, lubricant, brightening agent, activeness and quietness agent and fire retardant are added at 80 DEG C, brightening agent is added when being warming up to 110 DEG C and is filled out Material；
（3）Extrusioning shaping：Material is added to after being sufficiently mixed in extruder and heats extrusion, heating-up temperature is 170 DEG C -220 DEG C, the fused materials through die extrusion enter the vacuum cooled stock mould cooling and shaping of dry and wet series connection, cold water temperature 15-25 ℃；
Open heat blower, the substrate surface of heat-shaping, by side line co-extrusion machine by sealing joint strip in secondary compound die For composite co-extruding in the seal groove of base material, described sealing joint strip is thermoplasticity EPT rubber packing bar；
Detailed process parameter is as follows：
The institute of structural representation below figure 2 of coextrusion process flow chart particularly side line co-extrusion after the PVC profile that this patent provides Show, product structure is identical with the structure of embodiment 1；
（4）Overlay film is drawn：The PVC profile of shaping is shifted by hauling machine, and in finished product outer surface bonding protective film；
（5）The long cutting of meter：The material for pasting over-protective film is subjected to measured length cutting as needed；
（6）Stirring is examined：Stirring inspection, qualified products packaging and warehousing are carried out by automatic turning bin, substandard product is delivered to Reclaimer, secondary use is carried out after broken.
Pay attention to feeding intake in order in mixing process, the finished product defect rate of PVC profile can be reduced to less than 0.5%, improve While production efficiency, product quality is protected.

Claims (10)

1. a kind of production method of PVC profile, it is characterised in that comprise the following steps：
Dispensing, according to the accurate raw material for weighing respective quality fraction of following formulas：
A, polyvinyl chloride resin：100 parts
B, stabilizer：4-6 parts
C, lubricant：0.5-0.7 parts
D, ultra-violet absorber：0.1-0.2 parts
E, ultraviolet light screener 4.5-5 parts
F, brightening agent：0.03-0.05 parts
G, activeness and quietness agent：9-12 parts
H, modifying agent：2-4 parts
I, fire retardant：3-5 parts
K, filler：8-15 parts
Batch mixing：Using cold and hot mixed at high speed unit progress batch mixing, hot mixed 120 DEG C of the blowing temperature of setting, cold mixed 40 DEG C of blowing temperature, Automatic discharging when reaching design temperature；Polyvinyl chloride resin is first added when feeding intake, stabilizer is added when being warming up to 60 DEG C, is warming up to 80 DEG C when add modifying agent, lubricant, brightening agent, activeness and quietness agent and fire retardant, brightening agent is added when being warming up to 110 DEG C and is filled out Material；
Extrusioning shaping：Material is added to after being sufficiently mixed in extruder and heats extrusion, heating-up temperature is 170 DEG C -220 DEG C, in detail Thin technological parameter is as follows：
Described extruder is divided into machine barrel area and head area again, and machine barrel divides into 4 areas, as follows per area's temperature degree of setting：
Machine barrel area temperature：
1st area：182 ± 3 DEG C, 2nd area：182±3℃；3rd area：180 ± 3 DEG C, 4th area：180±3℃；
Head area temperature：
The area of head one：184 ± 5 DEG C, the area of head two：190 ± 5 DEG C, the area of head three：190 ± 5 DEG C, the area of head four：190 ± 5 DEG C, The area of head five：190±5℃；
Fused materials through die extrusion enter the vacuum cooled stock mould cooling and shaping of dry and wet series connection, cold water temperature 15-25 ℃；
Open heat blower, the substrate surface of heat-shaping, by side line co-extrusion machine by sealing joint strip in secondary compound die For composite co-extruding in the seal groove of base material, composite co-extruding merging core temperature is 175 ± 5 DEG C；
（4）Overlay film is drawn：The PVC profile of shaping is shifted by hauling machine, and in finished product outer surface bonding protective film；
（5）The long cutting of meter：The material for pasting over-protective film is subjected to measured length cutting as needed；
（6）Stirring is examined：Stirring inspection, qualified products packaging and warehousing are carried out by automatic turning bin, substandard product is delivered to Reclaimer, secondary use is carried out after broken.
A kind of 2. production method of PVC profile according to claim 1, it is characterised in that：The stabilizer is compound Lead salt stabilizer, calcium zinc stabilizer or rare-earth stabilizer.
A kind of 3. production method of PVC profile according to claim 1, it is characterised in that：The lubricant is interior profit The mass ratio of the mixed lubrication agent of lubrication prescription and external lubricant, in-lubricant and external lubricant is 2:3, described in-lubricant or For Tissuemat E be paraffin or be Tissuemat E and paraffin mixture；Described external lubricant or for butyl stearate, Or it is hard acid monoglyceride or is the mixture of butyl stearate and hard acid monoglyceride.
A kind of 4. production method of PVC profile according to claim 1, it is characterised in that：The ultra-violet absorber For UV531 or RMB.
A kind of 5. production method of PVC profile according to claim 1, it is characterised in that：The ultraviolet light screener For rutile type titanium white.
A kind of 6. production method of PVC profile according to claim 1, it is characterised in that：The brightening agent is OB-1.
A kind of 7. production method of PVC profile according to claim 1, it is characterised in that：The activeness and quietness agent is One kind in CPE, ACR or ACM.
A kind of 8. production method of PVC profile according to claim 1, it is characterised in that：The modifying agent is processing Auxiliary agent A CR.
A kind of 9. production method of PVC profile according to claim 1, it is characterised in that：The fire retardant is oxidation The composite flame-retardant agent that zinc, magnesia, aluminium hydroxide are formed.
A kind of 10. production method of PVC profile according to claim 1, it is characterised in that：The filler is light for activity Matter calcium carbonate.
CN201710811072.8A 2017-09-11 2017-09-11 A kind of production method of PVC profile Pending CN107672144A (en)

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CN108997678A (en) * 2018-08-27 2018-12-14 四川省海维塑胶有限公司 A kind of PVC plastic steel marker peg production technology
CN109135105A (en) * 2018-07-21 2019-01-04 东营大明新型建材有限责任公司 ACM high-impact PVC profile formula and preparation method thereof
CN110511505A (en) * 2019-07-31 2019-11-29 天津实德新型建材科技有限公司 A kind of durable type plastic-steel section bar composite material
CN110667076A (en) * 2019-08-27 2020-01-10 浙江立方户外用品股份有限公司 Automatic processing and forming process for special-shaped section
CN113088015A (en) * 2021-04-06 2021-07-09 惠州市优品新材料有限公司 Anti-aging PVC vacuum plastic film and film pressing process thereof
CN113674887A (en) * 2021-08-20 2021-11-19 山东双鹰医疗器械有限公司 Lead-free X-ray and gamma-ray protection hard material and preparation method thereof
CN113674888A (en) * 2021-08-20 2021-11-19 山东双鹰医疗器械有限公司 X-ray and gamma-ray protective hard material and preparation method thereof
CN113696440A (en) * 2021-08-03 2021-11-26 佛山市龙异卫浴科技有限公司 PVC co-extrusion molding production process

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CN108276705A (en) * 2018-02-26 2018-07-13 杭州乐守科技有限公司 A kind of corrosion-resistant PVC profile and preparation method thereof
CN109135105A (en) * 2018-07-21 2019-01-04 东营大明新型建材有限责任公司 ACM high-impact PVC profile formula and preparation method thereof
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CN110511505A (en) * 2019-07-31 2019-11-29 天津实德新型建材科技有限公司 A kind of durable type plastic-steel section bar composite material
CN110667076A (en) * 2019-08-27 2020-01-10 浙江立方户外用品股份有限公司 Automatic processing and forming process for special-shaped section
CN110667076B (en) * 2019-08-27 2021-12-10 浙江立方户外用品股份有限公司 Automatic processing and forming process for special-shaped section
CN113088015A (en) * 2021-04-06 2021-07-09 惠州市优品新材料有限公司 Anti-aging PVC vacuum plastic film and film pressing process thereof
CN113696440A (en) * 2021-08-03 2021-11-26 佛山市龙异卫浴科技有限公司 PVC co-extrusion molding production process
CN113674887A (en) * 2021-08-20 2021-11-19 山东双鹰医疗器械有限公司 Lead-free X-ray and gamma-ray protection hard material and preparation method thereof
CN113674888A (en) * 2021-08-20 2021-11-19 山东双鹰医疗器械有限公司 X-ray and gamma-ray protective hard material and preparation method thereof

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Application publication date: 20180209