CN110016105A - A kind of PVC wood plastic foaming product lubrication forming agent and preparation method thereof - Google Patents

A kind of PVC wood plastic foaming product lubrication forming agent and preparation method thereof Download PDF

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Publication number
CN110016105A
CN110016105A CN201910339129.8A CN201910339129A CN110016105A CN 110016105 A CN110016105 A CN 110016105A CN 201910339129 A CN201910339129 A CN 201910339129A CN 110016105 A CN110016105 A CN 110016105A
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forming agent
wood plastic
foaming product
pvc wood
plastic foaming
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Inventor
李润基
李欣先
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QINGDAO ZHONGSU HIGH-NEW MATERIAL Co Ltd
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QINGDAO ZHONGSU HIGH-NEW MATERIAL Co Ltd
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Priority to CN201910339129.8A priority Critical patent/CN110016105A/en
Publication of CN110016105A publication Critical patent/CN110016105A/en
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066Use of inorganic compounding ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised by the use 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; Derivatives of such polymers
    • C08J2327/02Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2397/00Characterised by the use of lignin-containing materials
    • C08J2397/02Lignocellulosic material, e.g. wood, straw or bagasse
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04Homopolymers or copolymers of ethene
    • C08J2423/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2427/00Characterised by the use 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; Derivatives of such polymers
    • C08J2427/02Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2427/04Characterised by the use 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2427/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2435/00Characterised by the use 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 carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2497/00Characterised by the use of lignin-containing materials
    • C08J2497/02Lignocellulosic material, e.g. wood, straw or bagasse
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

The invention belongs to building decoration materials more particularly to a kind of PVC wood plastic foaming product lubrication forming agent and preparation method thereof.It is long to solve the time that the temperature that is kneaded in current PVC foam product preparation process is high, is kneaded, so as to cause the easily decomposed technical problem of PVC.It include the raw material of following parts by weight: high density polyethylene (HDPE), methyl methacrylate, maleic anhydride and initiator in technical solution of the present invention.PVC wood plastic foaming product lubrication forming agent and PVC provided by the invention have fabulous compatibility, and slight crosslinking can occur with PVC, wood powder and calcium carbonate, good peptizaiton is played to mixture, due to its fit closely melt viscosity, improve the lubrication of material and the uniformity of mobility and melt, obviously shorten fusion time, improve shaping speed, production method is simple, and it is not required to improve melting temperature once again, the decomposition aging of PVC and energy saving is prevented, environmental protection is conducive to.

Description

A kind of PVC wood plastic foaming product lubrication forming agent and preparation method thereof
Technical field
The invention belongs to building decoration materials more particularly to a kind of PVC wood plastic foaming product lubrication forming agent and its preparations Method.
Background technique
PVC foam product as a kind of novel composite material, because its with excellent heat-insulated, sound insulation, fire-retardant, waterproof, The advantages that weatherability is strong, Anti-moth-eating, is widely used in fields such as furniture, decoration, building and traffic.
But with calcium carbonate additive amounts more and more in PVC foam product, cause in foaming product production process, no It obtains and does not improve the temperature of mixing, extends the time being kneaded, can just mixture be made adequately to be plasticized, but under the high temperature conditions, PVC is easy to decompose again, therefore how to develop a kind of auxiliary agent to improve the oil lubrication of material, shorten be kneaded plasticizing when Between, melting temperature is reduced, accelerates shaping speed into the sector urgent need to solve the problem.
Summary of the invention
The present invention provides a kind of PVC wood plastic foaming product lubrication forming agents and preparation method thereof, solve current PVC hair The time that the temperature being kneaded in brewage preparation process is high, is kneaded is long, so as to cause the easily decomposed technical problem of PVC.
In order to achieve the above object, the invention proposes following technical solutions:
A kind of PVC wood plastic foaming product lubrication forming agent, the raw material including following parts by weight: 100 parts of high density polyethylene (HDPE), 3-5 parts of methyl methacrylate, 1.5-10 parts of maleic anhydride and 0.1-1 parts of initiator.
Further, the melt flow rate (MFR) of the high density polyethylene (HDPE) is 3-10g/min, and fusing point is 130 DEG C.
Further, the methyl methacrylate is 98% or more technical grade methyl methyl acrylate of purity.
Further, the maleic anhydride is 99.8% or more technical grade maleic anhydride of purity.
Further, the initiator is cumyl peroxide.
The preparation method of above-mentioned PVC wood plastic foaming product lubrication forming agent, includes the following steps:
High density polyethylene (HDPE) is placed in and is heated to being completely melt in reaction kettle, is warming up to 320 DEG C, continues 4-6 hours, to height Density polyethylene is cracked into the polyethylene of low molecular weight, and the polyethylene viscosity of sample examination, low molecular weight is controlled in 200- 400cps@145℃;
The polyethylene of above-mentioned low molecular weight is extracted into another reaction kettle, is cooled to 220 DEG C, by maleic acid within half an hour Acid anhydride is uniformly added into, while initiator being uniformly added into, and after the two addition finishes half an hour, then is uniformly slowly added to methacrylic acid Methyl esters adds in 1 hour, then continues 1 hour again, is then cooled to 170 degree, and blowing molding obtains PVC wood plastic foaming system Product lubricate forming agent.
In the preparation method step of PVC wood plastic foaming product lubrication forming agent, maleic anhydride and initiator are uniformly added into After reaction kettle finishes half an hour, then uniformly it is slowly added to methyl methacrylate.
In the preparation method step of PVC wood plastic foaming product lubrication forming agent, it is uniformly slowly added to methyl methacrylate When ester, guarantee to add in 1 hour.
In the preparation method step of PVC wood plastic foaming product lubrication forming agent, methyl methacrylate is added in 1 hour When ester, sustained response cools down again after 1 hour.
The lubrication forming agent of PVC wood plastic foaming product made from above-mentioned preparation method, which can be applicable to, produces PVC wood plastic foaming system In product.
Compared with prior art, the advantages and beneficial effects of the present invention are:
1, PVC wood plastic foaming product provided by the invention lubrication forming agent and PVC have a fabulous compatibility, and with PVC, wood Slight crosslinking can occur for powder and calcium carbonate, play good peptizaiton to mixture, since its fit closely melting is viscous Degree, improve the lubrication of material and the uniformity of mobility and melt, it will be apparent that shorten fusion time, improve into Type speed;PVC wood plastic foaming product lubrication forming agent production method provided by the invention is simple, and is not required to improve mixing once again Temperature, it is therefore prevented that the decomposition aging of PVC and energy saving is conducive to environmental protection.
2, in PVC wood plastic foaming product lubrication forming agent incorporation foaming product provided by the invention, the surface of foaming product Smooth degree, nail-holding ability, bending strength, size changing rate, elasticity modulus etc., which have, obviously to be improved, and has reached expected Effect.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
PVC wood plastic foaming product provided in an embodiment of the present invention lubricates forming agent, the raw material including following parts by weight: highly dense 100 parts of polyethylene of degree, 3-5 parts of methyl methacrylate, 1.5-10 parts of maleic anhydride and 0.1-1 parts of initiator.The present invention is implemented PVC wood plastic foaming product obtained lubrication forming agent and PVC have fabulous compatibility under the conditions of the composition of raw materials component that example provides, And slight crosslinking can occur with PVC, wood powder and calcium carbonate, good peptizaiton is played to mixture, since it is very suitable The melt viscosity of conjunction improves the lubrication of material and the uniformity of mobility and melt, it will be apparent that when shortening plasticizing Between, improve shaping speed.
In an alternative embodiment, the melt flow rate (MFR) is 3-10g/min, and fusing point is 130 DEG C;The first Base methyl acrylate is 98% or more technical grade methyl methyl acrylate of purity;The maleic anhydride is 99.8% or more purity Technical grade maleic anhydride.
In an alternative embodiment, the initiator is cumyl peroxide.
The preparation method of PVC wood plastic foaming product lubrication forming agent provided in an embodiment of the present invention, includes the following steps:
S1: high density polyethylene (HDPE) being placed in and is heated to being completely melt in reaction kettle, is warming up to 320 DEG C, continues 4-6 hours, The polyethylene of low molecular weight is cracked into high density polyethylene (HDPE), the polyethylene viscosity of sample examination, low molecular weight is controlled in 200- 400cps@145℃;
S2: the polyethylene of above-mentioned low molecular weight is extracted into another reaction kettle, is cooled to 220 DEG C, by horse within half an hour Carry out acid anhydrides to be uniformly added into, while initiator being uniformly added into, after the two addition finishes half an hour, then is uniformly slowly added to methyl-prop E pioic acid methyl ester adds in 1 hour, then continues 1 hour again, is then cooled to 170 degree, and blowing molding obtains PVC wood plastic hair Brewage lubricates forming agent.
In the preparation method step of PVC wood plastic foaming product lubrication forming agent, maleic anhydride and initiator are uniformly added into After reaction kettle finishes half an hour, then uniformly it is slowly added to methyl methacrylate.
In the preparation method step of PVC wood plastic foaming product lubrication forming agent, it is uniformly slowly added to methyl methacrylate When ester, guarantee to add in 1 hour.
In the preparation method step of PVC wood plastic foaming product lubrication forming agent, methyl methacrylate is added in 1 hour When ester, sustained response cools down again after 1 hour.In the step of preparation method provided in an embodiment of the present invention, in order to guarantee Reactant sufficiently reacts in a kettle, and sustained response cools down again after 1 hour.
The lubrication forming agent of PVC wood plastic foaming product made from above-mentioned preparation method, which can be applicable to, produces PVC wood plastic foaming system In product.
In order to become apparent from the side for introducing the lubrication forming agent of PVC wood plastic foaming product provided by the embodiment of the present invention in detail Method is described below in conjunction with specific embodiment.
Embodiment 1
A kind of PVC wood plastic foaming product lubrication forming agent, the raw material including following parts by weight: 100 parts of high density polyethylene (HDPE), 4 parts of methyl methacrylate, 8 parts of maleic anhydride and 0.4 part of initiator.
The melt flow rate (MFR) of the high density polyethylene (HDPE) is 3-10g/min, and fusing point is 130 DEG C;The methyl-prop E pioic acid methyl ester is 98% or more technical grade methyl methyl acrylate of purity;The maleic anhydride is 99.8% or more industry of purity Grade maleic anhydride;The initiator is cumyl peroxide.
PVC wood plastic foaming product described in the present embodiment lubricates the preparation method of forming agent, and including the following steps: will be high Density polyethylene, which is placed in, to be heated to being completely melt in reaction kettle, is warming up to 320 DEG C, is continued 4-6 hours, is split to high density polyethylene (HDPE) The polyethylene viscosity of polyethylene of the solution at low molecular weight, sample examination, low molecular weight is controlled at 145 DEG C of 200-400cps@;
The polyethylene of above-mentioned low molecular weight is extracted into another reaction kettle, is cooled to 220 DEG C, by maleic acid within half an hour Acid anhydride is uniformly added into, while initiator being uniformly added into, and after the two addition finishes half an hour, then is uniformly slowly added to methacrylic acid Methyl esters adds in 1 hour, then continues 1 hour again, is then cooled to 170 degree, and blowing molding obtains PVC wood plastic foaming system Product lubricate forming agent.
In the preparation method step of PVC wood plastic foaming product lubrication forming agent, maleic anhydride and initiator are uniformly added into After reaction kettle finishes half an hour, then uniformly it is slowly added to methyl methacrylate.
In the preparation method step of PVC wood plastic foaming product lubrication forming agent, it is uniformly slowly added to methyl methacrylate When ester, guarantee to add in 1 hour.
In the preparation method step of PVC wood plastic foaming product lubrication forming agent, methyl methacrylate is added in 1 hour When ester, sustained response cools down again after 1 hour.
Embodiment 2
The difference from embodiment 1 is that: the PVC wood plastic foaming product lubricates forming agent, including following parts by weight Raw material: 100 parts of high density polyethylene (HDPE), 4 parts of methyl methacrylate, 5 parts of maleic anhydride and 0.4 part of initiator.
Embodiment 3
The difference from embodiment 1 is that: the PVC wood plastic foaming product lubricates forming agent, including following parts by weight Raw material: 100 parts of high density polyethylene (HDPE), 3 parts of methyl methacrylate, 8 parts of maleic anhydride and 0.4 part of initiator.
Embodiment 4
The difference from embodiment 1 is that: the PVC wood plastic foaming product lubricates forming agent, including following parts by weight Raw material: 100 parts of high density polyethylene (HDPE), 3 parts of methyl methacrylate, 5 parts of maleic anhydride and 0.5 part of initiator.
Embodiment 5
The difference from embodiment 1 is that: the PVC wood plastic foaming product lubricates forming agent, including following parts by weight Raw material: 100 parts of high density polyethylene (HDPE), 4 parts of methyl methacrylate, 8 parts of maleic anhydride and 0.5 part of initiator.
Embodiment 6
The difference from embodiment 1 is that: the PVC wood plastic foaming product lubricates forming agent, including following parts by weight Raw material: 100 parts of high density polyethylene (HDPE), 3 parts of methyl methacrylate, 1.5 parts of maleic anhydride and 0.1 part of initiator.
Embodiment 7
The difference from embodiment 1 is that: the PVC wood plastic foaming product lubricates forming agent, including following parts by weight Raw material: 100 parts of high density polyethylene (HDPE), 5 parts of methyl methacrylate, 10 parts of maleic anhydride and 1 part of initiator.
Comparative example 1
The difference from embodiment 1 is that: the PVC wood plastic foaming product lubricates forming agent, including following parts by weight Raw material: 100 parts of high density polyethylene (HDPE), 4 parts of methyl methacrylate, 8 parts of maleic anhydride.
Comparative example 2
The difference from embodiment 1 is that: the PVC wood plastic foaming product lubricates forming agent, including following parts by weight Raw material: 100 parts of high density polyethylene (HDPE), 1 part of methyl methacrylate, 1 part of maleic anhydride and 0.05 part of initiator.
Comparative example 3
The difference from embodiment 1 is that: the PVC wood plastic foaming product lubricates forming agent, including following parts by weight Raw material: 100 parts of high density polyethylene (HDPE), 7 parts of methyl methacrylate, 12 parts of maleic anhydride and 2 parts of initiator.
Comparative example 4
The difference from embodiment 1 is that: in the preparation method step of PVC wood plastic foaming product lubrication forming agent, Malaysia Being uniformly added into reaction kettle finishes half an hour simultaneously for acid anhydrides, initiator and methyl methacrylate.
Performance test
The lubrication forming agent of PVC wood plastic foaming product made from above-described embodiment 1-7 and comparative example 1-4 is used in preparation PVC In Wood-plastic foam product, PVC wood plastic foaming product lubricate forming agent volume be PVC wood plastic foaming product 1.5%, obtain as Following table test data:
As seen from the above table, the foaming system of the lubrication of novel PVC Wood-plastic foam product made from 1-7 of embodiment of the present invention forming agent The surface smooth degree of product, nail-holding ability, bending strength, size changing rate, elasticity modulus etc., which has, obviously to be improved, and is reached Expected effect, and the foaming product of the lubrication forming agent of novel PVC Wood-plastic foam product made from comparative example 1-4 is relative to reality A 1-7 is applied, bending strength is small, and nail-holding ability is small, and tensile strength is small, and size changing rate is big, and elasticity modulus is small, illustrates implementation of the present invention The technical solution that example provides has beneficial effect.

Claims (10)

1. a kind of PVC wood plastic foaming product lubricates forming agent, it is characterised in that: the raw material including following parts by weight: high density is poly- 100 parts of ethylene, 3-5 parts of methyl methacrylate, 1.5-10 parts of maleic anhydride and 0.1-1 parts of initiator.
2. PVC wood plastic foaming product according to claim 1 lubricates forming agent, it is characterised in that: the high density is poly- The melt flow rate (MFR) of ethylene is 3-10g/min, and fusing point is 130 DEG C.
3. PVC wood plastic foaming product according to claim 1 lubricates forming agent, it is characterised in that: the metering system Sour methyl esters is 98% or more technical grade methyl methyl acrylate of purity.
4. PVC wood plastic foaming product according to claim 1 lubricates forming agent, it is characterised in that: the maleic anhydride For 99.8% or more technical grade maleic anhydride of purity.
5. PVC wood plastic foaming product according to claim 1 lubricates forming agent, it is characterised in that: the initiator is Cumyl peroxide.
6. a kind of preparation side of the PVC wood plastic foaming product lubrication forming agent as described in any one of claim 1-5 claim Method, characterized by the following steps:
High density polyethylene (HDPE) is placed in and is heated to being completely melt in reaction kettle, is warming up to 320 DEG C, continues 4-6 hours, to high density Polyethylene is cracked into the polyethylene of low molecular weight, and the polyethylene viscosity of sample examination, low molecular weight is controlled in 200-400cps@ 145℃;
The polyethylene of above-mentioned low molecular weight is extracted into another reaction kettle, is cooled to 220 DEG C, it is within half an hour that maleic anhydride is equal Even addition, while initiator being uniformly added into, after the two addition finishes half an hour, then uniformly it is slowly added to methyl methacrylate Ester adds in 1 hour, then continues 1 hour again, is then cooled to 170 degree, and blowing molding obtains PVC wood plastic foaming product Lubricate forming agent.
7. the preparation method of PVC wood plastic foaming product lubrication forming agent according to claim 6, it is characterised in that: Malaysia Acid anhydrides and initiator are uniformly added into after reaction kettle finishes half an hour, then are uniformly slowly added to methyl methacrylate.
8. the preparation method of PVC wood plastic foaming product lubrication forming agent according to claim 6, it is characterised in that: uniformly When being slowly added to methyl methacrylate, guarantee to add in 1 hour.
9. the preparation method of PVC wood plastic foaming product lubrication forming agent according to claim 8, it is characterised in that: small 1 When it is interior when adding methyl methacrylate, sustained response cools down again after 1 hour.
10. the lubrication forming agent of PVC wood plastic foaming product made from preparation method according to claim 9 is producing PVC wood Mould the application of foaming product.
CN201910339129.8A 2019-04-25 2019-04-25 A kind of PVC wood plastic foaming product lubrication forming agent and preparation method thereof Pending CN110016105A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1740234A (en) * 2005-09-16 2006-03-01 浙江诚信包装材料有限公司 Making process of compound wood-plastic material product
CN101456933A (en) * 2009-01-04 2009-06-17 上海大学 Interfacial compatibilizer for wood-plastic composite material and preparation method thereof
CN102492239A (en) * 2011-11-30 2012-06-13 山东瑞丰高分子材料股份有限公司 AM mixture used for wood plastic products, and preparation and application methods thereof
CN104448146A (en) * 2014-12-31 2015-03-25 广州鹿山新材料股份有限公司 Functional polyolefin wax and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1740234A (en) * 2005-09-16 2006-03-01 浙江诚信包装材料有限公司 Making process of compound wood-plastic material product
CN101456933A (en) * 2009-01-04 2009-06-17 上海大学 Interfacial compatibilizer for wood-plastic composite material and preparation method thereof
CN102492239A (en) * 2011-11-30 2012-06-13 山东瑞丰高分子材料股份有限公司 AM mixture used for wood plastic products, and preparation and application methods thereof
CN104448146A (en) * 2014-12-31 2015-03-25 广州鹿山新材料股份有限公司 Functional polyolefin wax and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李雪松: ""木塑复合材料的制备及其界面稳定性的研究"", 《中国优秀硕士学位论文全文数据库(电子期刊) 工程科技I辑》 *

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Application publication date: 20190716