CN104650464A - Preparation method and application of modified propenyl elastomer foaming body - Google Patents

Preparation method and application of modified propenyl elastomer foaming body Download PDF

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CN104650464A
CN104650464A CN201310582909.8A CN201310582909A CN104650464A CN 104650464 A CN104650464 A CN 104650464A CN 201310582909 A CN201310582909 A CN 201310582909A CN 104650464 A CN104650464 A CN 104650464A
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preparation
application
based elastomeric
core
powder
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张文俊
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Jinjiang Triumphant Based High Molecular Materials Co Ltd
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Jinjiang Triumphant Based High Molecular Materials Co Ltd
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised 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
    • C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2397/00—Characterised by the use of lignin-containing materials
    • C08J2397/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts

Abstract

A preparation method and an application of a modified propenyl elastomer foaming body relate to the technical field of material science. The preparation method includes following steps: (1) fully mixing following raw materials comprising: propenyl elastomer, metallocene polyethylene, lignocellulose powder, talcum powder, a foaming agent, DCP, a stem grafting aid and a processing aid according to proportions; (2) performing internal-mixing granulation in an internal mixer unit to obtain a foamed master batch; and (3) after the internal-mixing granulation lasting for a certain time, performing a double-roller open milling process, performing a rolling process at a certain temperature, performing dozen triangle wrapping for several times, decreasing the temperature through a cooling turbine to obtain a semi-product, pressing the semi-product into sheet materials and foaming the sheet materials in a vulcanizing machine to obtain the foaming body. The foaming body is excellent in foaming performance and mechanical performance, is high in foaming ratio, is uniform in bubbles, is high in elasticity, is light in weight, has an anti-bacterial and mouldproof functions, is excellent in tensile deformation recovery performance, tensile deformation performance and anti-impact performance, is good in strain property and flexibility, has a wider high- and low-temperature deformation performance and is recyclable.

Description

A kind of preparation method of modified propylene based elastomeric foam and application
Technical field:
The present invention relates to materials science field, be specifically related to a kind of preparation method and application of modified propylene based elastomeric foam.
Background technology:
The material of the materials such as traditional E VA porous plastics, SBR foam, PVC foam is as the end in shoe-pad, and Yoga mat, home decoration, fits up building materials, heat preservation and soundproof.Adopt the U.S. foam material of resistance to ware, it possesses excellent ventilative, fire resistance, but its manufacturing cost high, be difficult to reclaim and use, do not have an environment protecting.Eva foam plastics are applied to sports shoes shoe-pad mostly, Yoga mat, case and bag dividing plate, because the excellent compressed shape of its light weight, elasticity diminishes and receives widespread use.And EVA material porous plastics poor air permeability, easily produce folding line, long-time use is easily smelly, not absorbing sweat.PVC foam, weather resistance is good, uncomfortable, not environmentally, but does not have elasticity, processes loaded down with trivial details, do not meet modern's Sexual health environmental protection concept.
Summary of the invention:
The object of this invention is to provide a kind of preparation method and application of modified propylene based elastomeric foam, its foam performance and mechanical property excellent, expansion ratio is high, bubble is even, snappiness, and quality is light, antibacterial and mouldproof, tensile deformation recoverability is good, and compression set performance is excellent, and shock resistance is excellent, answering property is good, snappiness is good, has more wide high/low temperature deformation performance, can recycling.
In order to solve the problem existing for background technology, the present invention is by the following technical solutions: its preparation method is: after propylene-based elastomeric, metallocene PE, lignocellulose powder, talcum powder, whipping agent, DCP, grafting auxiliary agent, processing aid fully being mixed in proportion, banburying unit banburying granulation obtains foaming master batch, banburying time certain hour, two roller opens refining, roll to certain temperature, play triangle bag for several times, cross the cooling of cold turbine, be pressed into sheet stock, vulcanizer foaming producing foamed sheet material.
Described propylene-based elastomeric, is the polyolefin copolymer of propylene and ethene, has outstanding consistency with propylene and polyethylene, and its hardness is mixed by one or more mixtures in 61-86A.
Described metallocene PE, adopts the polyethylene that is prepared from of Metallocene technology, and molecular weight is by one or more mixtures between 5 ten thousand to 30 ten thousand.
Described ethylene-propylene diene copolymer is the terpolymer of propylene diene hydrocarbon.
Described lignocellulose powder is selected from least one in softwood vegetable stem core powder, pourous wood vegetable stem core powder and grass stalk core powder, at least one preferably in large waste of flax core, Chinese Kenaf Core Buffer, jute stalk core, falx straw core, sisal hemp bar core, ramie stalk core and bamboo, the particle diameter of described lignocellulose powder is 200 order-1000 orders, preferred 400-800 order.
Described whipping agent is one or more mixing in Cellmic C 121, sodium bicarbonate.
Described DCP is dicumyl peroxide, dual-tert-butyl dicumyl peroxide one or more mix.
Described grafting auxiliary agent is trimethylolpropane trimethacrylate, polynary functional group carboxylate.
Described processing aid is zinc peroxide, Zinic stearas, stearic acid, AO antioxidant, anti-aging agent one or more mix.
The present invention has following beneficial effect: its foam performance and mechanical property excellent, expansion ratio is high, and bubble is even, snappiness, quality is light, antibacterial and mouldproof, and tensile deformation recoverability is good, compression set performance is excellent, shock resistance is excellent, Ying Xinghao, and snappiness is good, there is more wide high/low temperature deformation performance, can recycling.
Accompanying drawing explanation
Fig. 1 is the data sheet of antibacterial experiment in the present invention.
Embodiment:
This embodiment is by the following technical solutions: its preparation method is: by propylene-based elastomeric, metallocene PE, lignocellulose powder, talcum powder, whipping agent, DCP, grafting auxiliary agent, processing aid in proportion fully after mixing, banburying unit banburying granulation obtains foaming master batch, banburying time certain hour, two roller opens refining, roll to certain temperature, play triangle bag for several times, cross the cooling of cold turbine, be pressed into sheet stock, vulcanizer foaming producing foamed sheet material.
Described propylene-based elastomeric, is the polyolefin copolymer of propylene and ethene, has outstanding consistency with propylene and polyethylene, and its hardness is mixed by one or more mixtures in 61-86A.
Described metallocene PE, adopts the polyethylene that is prepared from of Metallocene technology, and molecular weight is by one or more mixtures between 5 ten thousand to 30 ten thousand.
Described ethylene-propylene diene copolymer is the terpolymer of propylene diene hydrocarbon.
Described lignocellulose powder is selected from least one in softwood vegetable stem core powder, pourous wood vegetable stem core powder and grass stalk core powder, at least one preferably in large waste of flax core, Chinese Kenaf Core Buffer, jute stalk core, falx straw core, sisal hemp bar core, ramie stalk core and bamboo, the particle diameter of described lignocellulose powder is 200 order-1000 orders, preferred 400-800 order.
Described whipping agent is one or more mixing in Cellmic C 121, sodium bicarbonate.
Described DCP is dicumyl peroxide, dual-tert-butyl dicumyl peroxide one or more mix.
Described grafting auxiliary agent is trimethylolpropane trimethacrylate, polynary functional group carboxylate.
Described processing aid is zinc peroxide, Zinic stearas, stearic acid, AO antioxidant, anti-aging agent one or more mix.
This embodiment has effect of antibacterial and mouldproof: test basis and method (Standard and Methods): QB/T2591-2003 antibiotic plastic-antibacterium method for testing performance and antibacterial effect, the mensuration of ASTM G21-2009 synthetic polymeric material mildew resistance, test item (Items of Analysis): antibacterial test (intestinal bacteria ATCC25922, streptococcus aureus ATCC6538, Candida albicans ATCC10231).
This embodiment is mainly used in prepares footwear material, case and bag, car and boat material, aircraft materials, space material, furniture material, health medical material, floating material, packing material, building and ornament materials, foam tire, foam tubing, lagging material, lagging material, sound-proof material, show and colour, outdoor goods, wrapping material, dress materials, decoration material, cap material, cushioning material, toy for children, instrumental music assistant product, small stores, the auxiliary material of sports goods etc.
Antibacterial test: data are referring to Fig. 1, detect mildew resistance according to synthetic polymeric material and detect foundation: the mensuration of ASTM G21-2009 synthetic polymeric material mildew resistance, test strain: aspergillus niger ATCC9642, penicillium funiculosum ATCC11797, Chaetomium globosum ATCC6205, Aureobasidium pullulans ATCC15233, the green glutinous mould ATCC9645 of broom, viride ATCC28020, neurospora crassa AS3.3479.Detected result: mildew degree-nothing growth.
This embodiment foam performance and mechanical property excellent, expansion ratio is high, and bubble is even, snappiness, quality is light, antibacterial and mouldproof, and tensile deformation recoverability is good, compression set performance is excellent, shock resistance is excellent, Ying Xinghao, and snappiness is good, there is more wide high/low temperature deformation performance, can recycling.
Embodiment one:
After propylene-based elastomeric 20-50 part, metallocene PE 10-35 part, lignocellulose powder 20-45 part, talcum powder 5-10 part, whipping agent 3-20 part, DCP0.5-5.5 part, grafting auxiliary agent 1-5 part, processing aid 5-8 part are fully mixed in proportion, banburying unit banburying granulation obtains foaming master batch, Banbury mixer prilling temperature 110-130 DEG C, banburying time 10-15min, two roller opens refining, temperature 90-100 DEG C of rolling 5-7min, play triangle bag 3-5 time, cross the cooling of cold turbine, be pressed into sheet stock, 170 DEG C of-190 DEG C of vulcanizers foaming producing foamed sheet materials.
Described propylene-based elastomeric, is the polyolefin copolymer of propylene and ethene, has outstanding consistency with propylene and polyethylene, and its hardness is mixed by one or more mixtures in 61-86A.
Described metallocene PE, adopts the polyethylene that is prepared from of Metallocene technology, and molecular weight is by one or more mixtures between 5 ten thousand to 30 ten thousand.
Described ethylene-propylene diene copolymer is the terpolymer of propylene diene hydrocarbon.
Described lignocellulose powder is selected from least one in softwood vegetable stem core powder, pourous wood vegetable stem core powder and grass stalk core powder, at least one preferably in large waste of flax core, Chinese Kenaf Core Buffer, jute stalk core, falx straw core, sisal hemp bar core, ramie stalk core and bamboo, the particle diameter of described lignocellulose powder is 200 order-1000 orders, preferred 400-800 order.
Described whipping agent is one or more mixing in Cellmic C 121, sodium bicarbonate.
Described DCP is dicumyl peroxide, dual-tert-butyl dicumyl peroxide one or more mix.
Described grafting auxiliary agent is trimethylolpropane trimethacrylate, polynary functional group carboxylate.
Described processing aid is zinc peroxide, Zinic stearas, stearic acid, AO antioxidant, anti-aging agent one or more mix.
Embodiment two:
After propylene-based elastomeric 20-50 part, metallocene PE 10-35 part, ethylene-propylene diene copolymer 5-20 part, lignocellulose powder 5-40 part, talcum powder 5-10 part, whipping agent 3-20 part, DCP0.5-5.5 part, grafting auxiliary agent 1-5 part, processing aid 5-8 part are fully mixed in proportion; banburying unit banburying granulation is adopted to obtain foaming master batch; Banbury mixer prilling temperature 100-130 DEG C; banburying time 8-15min; granulator granulation temperature 100-120 DEG C; cause grain, various body foam is made in 160 DEG C-190 DEG C ejaculator sulfurations.
Described propylene-based elastomeric, is the polyolefin copolymer of propylene and ethene, has outstanding consistency with propylene and polyethylene, and its hardness is mixed by one or more mixtures in 61-86A.
The polyethylene that described metallocene PE adopts Metallocene technology to be prepared from, molecular weight is by one or more mixtures between 5 ten thousand to 30 ten thousand.
Described ethylene-propylene diene copolymer is the terpolymer of propylene diene hydrocarbon.
Described lignocellulose powder is selected from least one in softwood vegetable stem core powder, pourous wood vegetable stem core powder and grass stalk core powder, at least one preferably in large waste of flax core, Chinese Kenaf Core Buffer, jute stalk core, falx straw core, sisal hemp bar core, ramie stalk core and bamboo, the particle diameter stating lignocellulose powder is 300 order-1000 orders, preferred 500-800 order.
Described whipping agent is one or more mixing in Cellmic C 121, sodium bicarbonate.
Described DCP is dicumyl peroxide, dual-tert-butyl dicumyl peroxide one or more mix.
Described grafting auxiliary agent is trimethylolpropane trimethacrylate, polynary functional group carboxylate.
Described processing aid is zinc peroxide, Zinic stearas, stearic acid, AO antioxidant, anti-aging agent one or more mix.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited only to this, any foam and porous plastics adding lignocellulose powder with propylene-based elastomeric.Foam is preparing the application in sole, and with the sole that described foam is the end, slippers, also belong to protection scope of the present invention.Wherein, described sole is the end or the footwear large end in footwear, and any those skilled in the art are in the technical scope of patent diselosesll of the present invention, and the change expected easily and replacement, all should be encompassed in scope.

Claims (9)

1. the preparation method of a modified propylene based elastomeric foam and application, it is characterized in that its preparation method is: after propylene-based elastomeric, metallocene PE, lignocellulose powder, talcum powder, whipping agent, DCP, grafting auxiliary agent, processing aid fully being mixed in proportion, banburying unit banburying granulation obtains foaming master batch, banburying time certain hour, two roller opens refining, roll to certain temperature, play triangle bag for several times, cross the cooling of cold turbine, be pressed into sheet stock, vulcanizer foaming producing foamed sheet material.
2. the preparation method of a kind of modified propylene based elastomeric foam according to claim 1 and application, it is characterized in that described propylene-based elastomeric, it is the polyolefin copolymer of propylene and ethene, have outstanding consistency with propylene and polyethylene, its hardness is mixed by one or more mixtures in 61-86A.
3. the preparation method of a kind of modified propylene based elastomeric foam according to claim 1 and application, it is characterized in that described metallocene PE, adopt the polyethylene that is prepared from of Metallocene technology, molecular weight is by one or more mixtures between 5 ten thousand to 30 ten thousand.
4. the preparation method of a kind of modified propylene based elastomeric foam according to claim 1 and application, is characterized in that described ethylene-propylene diene copolymer is the terpolymer of propylene diene hydrocarbon.
5. the preparation method of a kind of modified propylene based elastomeric foam according to claim 1 and application, it is characterized in that described lignocellulose powder is selected from least one in softwood vegetable stem core powder, pourous wood vegetable stem core powder and grass stalk core powder, at least one preferably in large waste of flax core, Chinese Kenaf Core Buffer, jute stalk core, falx straw core, sisal hemp bar core, ramie stalk core and bamboo, the particle diameter of described lignocellulose powder is 200 order-1000 orders, preferred 400-800 order.
6. the preparation method of a kind of modified propylene based elastomeric foam according to claim 1 and application, is characterized in that described whipping agent is one or more mixing in Cellmic C 121, sodium bicarbonate.
7. the preparation method of a kind of modified propylene based elastomeric foam according to claim 1 and application, it is characterized in that described DCP is dicumyl peroxide, dual-tert-butyl dicumyl peroxide one or more mix.
8. the preparation method of a kind of modified propylene based elastomeric foam according to claim 1 and application, is characterized in that described grafting auxiliary agent is trimethylolpropane trimethacrylate, polynary functional group carboxylate.
9. the preparation method of a kind of modified propylene based elastomeric foam according to claim 1 and application, it is characterized in that described processing aid is zinc peroxide, Zinic stearas, stearic acid, AO antioxidant, anti-aging agent one or more mix.
CN201310582909.8A 2013-11-20 2013-11-20 Preparation method and application of modified propenyl elastomer foaming body Pending CN104650464A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
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CN107129622A (en) * 2017-07-03 2017-09-05 四川马可视觉网络科技有限公司 Snow defence show and colour
CN107141571A (en) * 2017-07-03 2017-09-08 四川马可视觉网络科技有限公司 Anti- tarnishing show and colour
CN107141570A (en) * 2017-06-30 2017-09-08 四川马可视觉网络科技有限公司 Anticorrosion smell show and colour
CN107189164A (en) * 2017-06-30 2017-09-22 四川马可视觉网络科技有限公司 Smell show and colour
CN107254092A (en) * 2017-07-03 2017-10-17 四川马可视觉网络科技有限公司 Snow defence smell show and colour
CN107298784A (en) * 2017-06-30 2017-10-27 四川马可视觉网络科技有限公司 Antifreeze smell show and colour
CN107312223A (en) * 2017-07-03 2017-11-03 四川马可视觉网络科技有限公司 Antiseptic insect-repelling show and colour
CN107312224A (en) * 2017-07-03 2017-11-03 四川马可视觉网络科技有限公司 Vermins-proof mildew-proof show and colour
CN110294944A (en) * 2018-03-22 2019-10-01 金猴集团威海鞋业有限公司 A kind of novel antibacterial elastomer

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107141570A (en) * 2017-06-30 2017-09-08 四川马可视觉网络科技有限公司 Anticorrosion smell show and colour
CN107189164A (en) * 2017-06-30 2017-09-22 四川马可视觉网络科技有限公司 Smell show and colour
CN107298784A (en) * 2017-06-30 2017-10-27 四川马可视觉网络科技有限公司 Antifreeze smell show and colour
CN107129622A (en) * 2017-07-03 2017-09-05 四川马可视觉网络科技有限公司 Snow defence show and colour
CN107141571A (en) * 2017-07-03 2017-09-08 四川马可视觉网络科技有限公司 Anti- tarnishing show and colour
CN107254092A (en) * 2017-07-03 2017-10-17 四川马可视觉网络科技有限公司 Snow defence smell show and colour
CN107312223A (en) * 2017-07-03 2017-11-03 四川马可视觉网络科技有限公司 Antiseptic insect-repelling show and colour
CN107312224A (en) * 2017-07-03 2017-11-03 四川马可视觉网络科技有限公司 Vermins-proof mildew-proof show and colour
CN110294944A (en) * 2018-03-22 2019-10-01 金猴集团威海鞋业有限公司 A kind of novel antibacterial elastomer

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