CN103524870A - Degradable environment-friendly composite material and preparation method thereof - Google Patents
Degradable environment-friendly composite material and preparation method thereof Download PDFInfo
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- CN103524870A CN103524870A CN201310483766.5A CN201310483766A CN103524870A CN 103524870 A CN103524870 A CN 103524870A CN 201310483766 A CN201310483766 A CN 201310483766A CN 103524870 A CN103524870 A CN 103524870A
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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- 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
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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- 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
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- 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
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- 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
- C08J2323/08—Copolymers of ethene
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- 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
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- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—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
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
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- 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
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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Abstract
The invention relates to the technical field of composite materials, in particular to a degradable environment-friendly composite material. The degradable environment-friendly composite material comprises the following raw materials: 20-65% of colloidal particle raw materials, 10-50% of plant materials, 5-20% of EVA (Ethylene vinyl-acetate copolymer) foaming reclaimed materials or modified EVA foaming reclaimed materials, 0.5-5% of coupling agents, 5-20% of filling agents, 0.5-4% of foaming agent, 0.4-1% of bridging agent, 0-1.5% of metallic oxides, 0-0.5% of lubricating agents and 0-1% of surface active agents. The invention also discloses a preparation method of the degradable environment-friendly composite material. The method has simple process and strong operability, the environment-friendly composite material prepared by the formula and the method can greatly improve the degradability and the degrading speed, and all performance indexes of the environment-friendly composite material reach the relevant standards.
Description
Technical field
The present invention relates to a kind of matrix material, be especially specifically designed to the degradable of assembly and the environment-friendly composite materials of recycling capable of circulation such as footwear material, sports goods, wrapping material.
Background technology
The EVA foam composite material of existing EVA foam material and modification thereof is widely used in shoe industry and the field such as heat insulation, sound-proof material and wrapping material, the discarded EVA foam materials such as waste after its scrap stock, defective products and use minute solve very slow in nature, completely decompose and want decades, even go up century-old, according to scientist research, these plastics may continue centuries more than one thousand years even to the impact of environment.Take China as example, China per capita plastics consumes only 13. 12kg, and the developed countries such as virtue per capita plastics usage quantity surpass 100kg, the rules that waste plastic is reclaimed of these countries are comparatively sound, most of waste plastic is burned or is buried, but in China, waste or used plastics is mostly transported to by city that suburb is outdoor banks up or shallow embedding, What is more, directly the waste or used plastics of several ten million tons is poured into marinely, these plastics swim in sea, by marine animal or seabird, are eaten by mistake, cause large number of biological dead, marine systems has been produced to unpredictable impact.In order to make human lives in more comfortable environment, in order to subdue " white pollution ", the research application easily material of degraded has become the task of top priority.
Summary of the invention
The deficiency existing for above-mentioned prior art, the object of this invention is to provide a kind of degradable environment-friendly composite material, and it is fast that it has degradation speed, to features such as environmental influence are little.Meanwhile, the invention also discloses the preparation method of degradable environment-friendly composite material, its technique is simple, strong operability.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of degradable environment-friendly composite material of the present invention, comprises
Micelle raw material 20-65%;
Vegetable material 10-50%;
EVA foaming reworked material or modified EVA foaming reworked material: 5-20%;
Coupling agent 0.5-5%;
Weighting agent 5-20%;
Whipping agent 0.5-4%;
Bridging agent 0.4-1%;
Metal oxide 0-1.5%;
Lubricant 0-0.5%;
Tensio-active agent 0-1%.
Above-mentioned is mass percent.
Wherein, described micelle raw material comprises:
Ethylene vinyl acetate 40-100%;
Polyolefin elastomer 0-60%.
Wherein, described polyolefin elastomer is selected from one or both mixtures in ethylene-octene copolymer or ethene-tetra-carbon butylene copolymer.
Wherein, described vegetable material is selected from one or more the mixture in Poplar Powder, agricultural crop straw powder, straw, chaff powder or bamboo powder.
Wherein, described coupling agent is ethene-copolymer-maleic anhydride; Described weighting agent is selected from one or both the mixture in talcum powder or calcium carbonate; Described whipping agent is Cellmic C 121; Described bridging agent is dicumyl peroxide; Described metal oxide is zinc oxide; Described lubricant is stearic acid; Described tensio-active agent is Zinic stearas.
The manufacture craft of a kind of degradable environment-friendly composite material according to claim 1 of the present invention, comprises following steps:
(1) polyolefin elastomer micelle raw material, vegetable material, EVA foaming reworked material or modified EVA foaming reworked material, coupling agent, weighting agent, metal oxide, lubricant and tensio-active agent are put into Banbury mixer by proportioning;
(2) Banbury mixer is heated up, with Banbury mixer, by step, (1) middle mixing material is mixing even simultaneously, is warming up to after specified temp, adds bridging agent and whipping agent;
(3) continue mixingly, in temperature, reach after dump temperature, start discharge;
By discharge through mill mixing, manufacture granular composition, can obtain described degradable environment-friendly composite material.
Wherein, described step (2) middle mixing material mixing time is 7-10 minute, and described specified temp is 105 ℃-118 ℃.
Wherein, it is 1-5 minute that described step continues the mixing time in (3), and described dump temperature is 110 ℃-120 ℃.
Wherein, described step (4) in the roller temperature of mill be 70 ℃-80 ℃.
Beneficial effect of the present invention: the present invention is by introduced plant material, the EVA reworked material that foams in formula, and improve the consistency of each constituent materials and the processability that improves matrix material by coupling agent, thereby obtain a kind of matrix material that possesses characteristic of environmental protection with degradability, greatly improved degradability and the degradation speed of matrix material.
Embodiment
Below in conjunction with embodiment, the present invention is further described.
embodiment 1
Degradable environment-friendly composite material of the present invention, makes by the following method:
By polyolefin elastomer (ethylene-octene copolymer) 15Kg, ethylene vinyl acetate 46Kg, vegetable material (Poplar Powder) 15Kg, EVA foaming reworked material 10Kg, coupling agent (ethene-copolymer-maleic anhydride) 2Kg, weighting agent (talcum powder) 7Kg, metal oxide (zinc oxide) 1.4Kg, lubricant (stearic acid) 0.3Kg and tensio-active agent (Zinic stearas) 0.7Kg put into Banbury mixer; Banbury mixer is heated up, use mixer mixing 7-10 minute simultaneously, above-mentioned mixing material is mixing even, be warming up to after 105 ℃-118 ℃, add bridging agent (dicumyl peroxide) 0.3Kg and whipping agent (Cellmic C 121) 2Kg; Continue mixing 1-5 minute, above-mentioned blended stock is further mixed, in temperature, reach after 110 ℃-120 ℃, start discharge; Discharge, through mill mixing (the roller temperature of mill is 70 ℃-80 ℃), is manufactured to granular composition, can obtain described degradable environment-friendly composite material.
embodiment 2
Degradable environment-friendly composite material of the present invention, makes by the following method:
By polyolefin elastomer (ethene-tetra-carbon butylene copolymer) 20Kg, ethylene vinyl acetate 45Kg, vegetable material (agricultural crop straw powder) 12Kg, modified EVA foaming reworked material 5Kg, coupling agent (ethene-copolymer-maleic anhydride) 5Kg, weighting agent (calcium carbonate) 5Kg, metal oxide (zinc oxide) 1.5Kg, lubricant (stearic acid) 0.5Kg and tensio-active agent (Zinic stearas) 1Kg put into Banbury mixer; Banbury mixer is heated up, use mixer mixing 7-10 minute simultaneously, above-mentioned mixing material is mixing even, be warming up to after 105 ℃-118 ℃, add bridging agent (dicumyl peroxide) 1Kg and whipping agent (Cellmic C 121) 4Kg; Continue mixing 1-5 minute, above-mentioned blended stock is further mixed, in temperature, reach after 110 ℃-120 ℃, start discharge; Discharge, through mill mixing (the roller temperature of mill is 70 ℃-80 ℃), is manufactured to granular composition, can obtain described degradable environment-friendly composite material.
embodiment 3
Degradable environment-friendly composite material of the present invention, makes by the following method:
By polyolefin elastomer (ethylene-octene copolymer) 10Kg, ethylene vinyl acetate 10Kg, vegetable material (chaff powder) 50Kg, EVA foaming reworked material 20Kg, coupling agent (ethene-copolymer-maleic anhydride) 0.5Kg, weighting agent (talcum powder) 7Kg, metal oxide (zinc oxide) 0.6Kg, lubricant (stearic acid) 0.5Kg and tensio-active agent (Zinic stearas) 0.5Kg put into Banbury mixer; Banbury mixer is heated up, use mixer mixing 7-10 minute simultaneously, above-mentioned mixing material is mixing even, be warming up to after 105 ℃-118 ℃, add bridging agent (dicumyl peroxide) 0.4Kg and whipping agent (Cellmic C 121) 0.5Kg; Continue mixing 1-5 minute, above-mentioned blended stock is further mixed, in temperature, reach after 110 ℃-120 ℃, start discharge; Discharge, through mill mixing (the roller temperature of mill is 70 ℃-80 ℃), is manufactured to granular composition, can obtain described degradable environment-friendly composite material.
Product in table 1 (embodiment 1, example 2, example 3) performance and with adidas PO-EVA00049 Comparison of standards
As can be seen from the above table, the degradable environment-friendly composite material of preparing by present method, has not only greatly improved degradability and degradation speed, and its properties mark refers to all meet and can reach relevant criterion.
The above is only better embodiment of the present invention, and the equivalence of making according to the technological principle described in patent claim of the present invention therefore all changes or revises, and is included in patent claim of the present invention.
Claims (9)
1. a degradable environment-friendly composite material, is characterized in that: comprise
Micelle raw material 20-65%;
Vegetable material 10-50%;
EVA foaming reworked material or modified EVA foaming reworked material: 5-20%;
Coupling agent 0.5-5%;
Weighting agent 5-20%;
Whipping agent 0.5-4%;
Bridging agent 0.4-1%;
Metal oxide 0-1.5%;
Lubricant 0-0.5%;
Tensio-active agent 0-1%;
Above-mentioned is mass percent.
2. degradable environment-friendly composite material according to claim 1, is characterized in that: described micelle raw material comprises:
Ethylene vinyl acetate 40-100%;
Polyolefin elastomer 0-60%.
3. degradable environment-friendly composite material according to claim 2, is characterized in that: described polyolefin elastomer is selected from one or both mixtures in ethylene-octene copolymer or ethene-tetra-carbon butylene copolymer.
4. degradable environment-friendly composite material according to claim 2, is characterized in that: described vegetable material is selected from one or more the mixture in Poplar Powder, agricultural crop straw powder, straw, chaff powder or bamboo powder.
5. degradable environment-friendly composite material according to claim 2, is characterized in that: described coupling agent is ethene-copolymer-maleic anhydride; Described weighting agent is selected from one or both the mixture in talcum powder or calcium carbonate; Described whipping agent is Cellmic C 121; Described bridging agent is dicumyl peroxide; Described metal oxide is zinc oxide; Described lubricant is stearic acid; Described tensio-active agent is Zinic stearas.
6. a manufacture craft for degradable environment-friendly composite material according to claim 1, is characterized in that, comprises following steps:
(1) micelle raw material, vegetable material, EVA foaming reworked material or modified EVA foaming reworked material, coupling agent, weighting agent, metal oxide, lubricant and tensio-active agent are put into Banbury mixer by proportioning;
(2) Banbury mixer is heated up, with Banbury mixer, by step, (1) middle mixing material is mixing even simultaneously, is warming up to after specified temp, adds bridging agent and whipping agent;
(3) continue mixingly, in temperature, reach after dump temperature, start discharge;
By discharge through mill mixing, manufacture granular composition, can obtain described degradable environment-friendly composite material.
7. the preparation method of degradable environment-friendly composite material according to claim 6, is characterized in that: described step (2) middle mixing material mixing time is 7-10 minute, and described specified temp is 105 ℃-118 ℃.
8. the preparation method of degradable environment-friendly composite material according to claim 6, is characterized in that: it is 1-5 minute that described step continues the mixing time in (3), and described dump temperature is 110 ℃-120 ℃.
9. the preparation method of degradable environment-friendly composite material according to claim 6, is characterized in that: the described step (4) roller temperature of middle mill is 70 ℃-80 ℃.
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| CN103524870B CN103524870B (en) | 2016-02-10 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108728927A (en) * | 2018-06-21 | 2018-11-02 | 安徽古皖刷业有限公司 | A kind of degradable environmental sanitation brush brush filament and its production method |
| CN109824972A (en) * | 2019-03-08 | 2019-05-31 | 安踏（中国）有限公司 | Bottom material and preparation method thereof in a kind of environment-friendly foaming |
| CN110092978A (en) * | 2019-05-23 | 2019-08-06 | 福建五持恒科技发展有限公司 | Graphene regenerates EVA foamed shoe-pad and preparation method thereof |
| CN112538277A (en) * | 2019-09-21 | 2021-03-23 | 广东恒炜科技有限公司 | Production process and method of degradable and recyclable environment-friendly composite cotton |
| CN115322475A (en) * | 2022-09-14 | 2022-11-11 | 福州友星生物科技有限公司 | Application process of foaming material for foaming slippers and sports midsoles |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102532677A (en) * | 2011-12-26 | 2012-07-04 | 晋江成昌鞋业有限公司 | High-elasticity wear-resistant composite material |
| CN102558661A (en) * | 2011-12-26 | 2012-07-11 | 晋江成昌鞋业有限公司 | Ultra-light composite material |
-
2013
- 2013-10-16 CN CN201310483766.5A patent/CN103524870B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102532677A (en) * | 2011-12-26 | 2012-07-04 | 晋江成昌鞋业有限公司 | High-elasticity wear-resistant composite material |
| CN102558661A (en) * | 2011-12-26 | 2012-07-11 | 晋江成昌鞋业有限公司 | Ultra-light composite material |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108728927A (en) * | 2018-06-21 | 2018-11-02 | 安徽古皖刷业有限公司 | A kind of degradable environmental sanitation brush brush filament and its production method |
| CN109824972A (en) * | 2019-03-08 | 2019-05-31 | 安踏（中国）有限公司 | Bottom material and preparation method thereof in a kind of environment-friendly foaming |
| CN110092978A (en) * | 2019-05-23 | 2019-08-06 | 福建五持恒科技发展有限公司 | Graphene regenerates EVA foamed shoe-pad and preparation method thereof |
| CN112538277A (en) * | 2019-09-21 | 2021-03-23 | 广东恒炜科技有限公司 | Production process and method of degradable and recyclable environment-friendly composite cotton |
| CN115322475A (en) * | 2022-09-14 | 2022-11-11 | 福州友星生物科技有限公司 | Application process of foaming material for foaming slippers and sports midsoles |
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| CN103524870B (en) | 2016-02-10 |
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