CN105482232A - Environment-friendly EVA/PE foam material not containing formamide and preparation method thereof - Google Patents

Environment-friendly EVA/PE foam material not containing formamide and preparation method thereof Download PDF

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Publication number
CN105482232A
CN105482232A CN201610050023.2A CN201610050023A CN105482232A CN 105482232 A CN105482232 A CN 105482232A CN 201610050023 A CN201610050023 A CN 201610050023A CN 105482232 A CN105482232 A CN 105482232A
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CN
China
Prior art keywords
eva
parts
environmental protection
methane amide
foam materials
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610050023.2A
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Chinese (zh)
Inventor
郑孙兴
胡志飞
李图文
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FUJIAN SANSHENG INDUSTRY Co Ltd
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FUJIAN SANSHENG INDUSTRY Co Ltd
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Priority to CN201610050023.2A priority Critical patent/CN105482232A/en
Publication of CN105482232A publication Critical patent/CN105482232A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404Mixing devices specially adapted for foamable substances
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • 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
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-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
    • C08J9/10Working-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
    • C08J9/104Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
    • C08J9/105Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853Vinylacetate
    • 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
    • C08J2203/00Foams characterized by the expanding agent
    • C08J2203/04N2 releasing, ex azodicarbonamide or nitroso compound
    • 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
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised 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
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/06Polyethene
    • 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
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised 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
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/08Copolymers of ethene
    • 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
    • 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
    • C08J2423/08Copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/14Applications used for foams

Abstract

The invention discloses an environment-friendly EVA/PE foam material not containing formamide and a preparation method thereof. The foam material is prepared from, by weight, 30-60 parts of resin, 5-10 parts of foaming agent, 10-15 parts of blowing promoter, 1-5 parts of coupling agent and 30-50 parts of filler. The raw materials are evenly mixed and subjected to banburying through a banbury mixer, milling, thinning and sheet discharge are conducted, EVA/PE sheets are obtained, and finally the environment-friendly EVA/PE foam material is prepared by conducting oil pressure plastification foaming on the EVA/PE sheets. The prepared EVA/PE foam material does not contain formamide, is safe and environmentally friendly, and can be widely used for manufacturing sports apparatuses, mattresses, child floors, lifesaving products, high-grade sneakers and the like. The preparation process is simple and convenient, and cost is low.

Description

One is not containing methane amide environmental protection EVA/PE foam materials and preparation method thereof
Technical field
The invention belongs to chemical modification technique field, be specifically related to one not containing methane amide environmental protection EVA/PE foam materials and preparation method thereof.
Background technology
EVA is ethene-vinyl acetate copolymer, it is obtained by ethene and vinyl acetate copolymerization, EVA owing to introducing Vinyl Acetate Monomer in molecular chain, there is the features such as density is low, physical property is good, good weatherability, development in recent years is very rapid, is widely used in the manufacture of sports equipment, mattress, children floor, lifesaving goods, high-grade sports shoes etc.
PE is polyethylene, is formed by vinyl monomer polymerization, for making agricultural, food and industrial packaging film, and the coated and coating of electric wire, composed paper etc.
But test finds ubiquity Determination of residual formamide in EVA or PE foaming product after deliberation.EVA or PE plastic cement itself is nontoxic without harm, but to join as the Cellmic C 121 (AC) of whipping agent the methane amide produced in EVA or PE foamed plastic be poisonous.Methane amide has hormesis to skin, mucous membrane, and can be absorbed by the skin, and has volatility, and running into high temperature will discharge ammonia, if human body sucks a large amount of ammonia, there will be shed tears, hoarseness, cough, the symptom such as expiratory dyspnea.Therefore, invention one is not urgent and meaningful containing methane amide environmental protection EVA/PE foam materials.
Summary of the invention
The object of the present invention is to provide one not containing methane amide environmental protection EVA/PE foam materials and preparation method thereof.Prepared EVA/PE foam materials safety and environmental protection, not containing methane amide and ammonia, can be widely used in the manufacture of sports equipment, mattress, children floor, lifesaving goods, high-grade sports shoes etc.Preparation technology is simple, convenient.
For achieving the above object, the present invention adopts following technical scheme:
One is not containing methane amide environmental protection EVA/PE foam materials, and count by weight, its raw material consists of:
Resin: 30 ~ 60 parts;
Whipping agent: 5 ~ 10 parts;
Frothing aid: 10 ~ 15 parts;
Linking agent: 1 ~ 5 part;
Weighting agent: 30 ~ 50 parts;
Described resin is the mixture of EVA and PE, and the mass ratio of EVA and PE is 1:1 ~ 3, and described whipping agent is 4,4 '-OBSH (OBSH), and described linking agent is BIBP.
Described frothing aid is zinc oxide or Zinic stearas.
Described weighting agent is calcium carbonate.
Preparation is a kind of not containing the method for methane amide environmental protection EVA/PE foam materials as above, specifically comprises the following steps:
(1) by proportioning, resin, whipping agent, frothing aid, linking agent and weighting agent are added mix and blend in Banbury mixer, then 80 DEG C ~ 100 DEG C by the material that is stirred through Banbury mixer banburying 6 minutes ~ 10 minutes;
(2) material after step (1) banburying is put in the mill of 50 DEG C ~ 80 DEG C and opens refining packing thin-pass slice after 120 seconds ~ 180 seconds, obtain EVA/PE sheet material;
(3) EVA/PE sheet material step (2) obtained is oil pressure plasticizing foaming at 165 DEG C ~ 185 DEG C, and plasticizing foamed time is 20 minutes ~ 40 minutes, obtained not containing methane amide environmental protection EVA/PE foam materials.
beneficial effect of the present invention is:
(1) the EVA/PE foam materials prepared of the present invention, adopts OBSH as whipping agent, all can not methane amide and ammonia in preparation process and product, nonirritant taste, safety and environmental protection;
(2) the EVA/PE foam materials excellent in mechanical performance prepared, good springiness, density is low, can be widely used in the manufacture of sports equipment, mattress, children floor, lifesaving goods, high-grade sports shoes etc.;
(3) adopt the technique of mixing rear oil pressure plasticizing foaming, make the manufacture craft of this EVA/PE foam materials become simple, convenient.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described, but the present invention is not limited only to these embodiments.
Embodiment 1
One is not containing methane amide environmental protection EVA/PE foam materials, and count by weight, its raw material consists of:
Resin: 30 parts;
Whipping agent: 5 parts;
Frothing aid: 10 parts;
Linking agent: 1 part;
Weighting agent: 30 parts;
Described resin is the mixture of EVA and PE, and the mass ratio of EVA and PE is 1:1, and described whipping agent is 4,4 '-OBSH (OBSH), and described linking agent is BIBP.
Described frothing aid is zinc oxide or Zinic stearas.
Described weighting agent is calcium carbonate.
Preparation is a kind of not containing the method for methane amide environmental protection EVA/PE foam materials as above, specifically comprises the following steps:
(1) by proportioning, resin, whipping agent, frothing aid, linking agent and weighting agent are added mix and blend in Banbury mixer, then 80 DEG C by the material that is stirred through Banbury mixer banburying 10 minutes;
(2) material after step (1) banburying is put in the mill of 50 DEG C opens refining packing thin-pass slice after 180 seconds, obtain EVA/PE sheet material;
(3) EVA/PE sheet material step (2) obtained is 165 DEG C of oil pressure plasticizing foaming, and plasticizing foamed time is 40 minutes, obtained not containing methane amide environmental protection EVA/PE foam materials.
Embodiment 2
One is not containing methane amide environmental protection EVA/PE foam materials, and count by weight, its raw material consists of:
Resin: 60 parts;
Whipping agent: 10 parts;
Frothing aid: 15 parts;
Linking agent: 5 parts;
Weighting agent: 50 parts;
Described resin is the mixture of EVA and PE, and the mass ratio of EVA and PE is 1:2, and described whipping agent is 4,4 '-OBSH (OBSH), and described linking agent is BIBP.
Described frothing aid is zinc oxide or Zinic stearas.
Described weighting agent is calcium carbonate.
Preparation is a kind of not containing the method for methane amide environmental protection EVA/PE foam materials as above, specifically comprises the following steps:
(1) by proportioning, resin, whipping agent, frothing aid, linking agent and weighting agent are added mix and blend in Banbury mixer, then 100 DEG C by the material that is stirred through Banbury mixer banburying 6 minutes;
(2) material after step (1) banburying is put in the mill of 80 DEG C opens refining packing thin-pass slice after 120 seconds, obtain EVA sheet;
(3) EVA/PE sheet material step (2) obtained is oil pressure plasticizing foaming at 185 DEG C, and plasticizing foamed time is 20 minutes, obtained not containing methane amide environmental protection EVA/PE foam materials.
Embodiment 3
One is not containing methane amide environmental protection EVA/PE foam materials, and count by weight, its raw material consists of:
Resin: 45 parts;
Whipping agent: 8 parts;
Frothing aid: 12 parts;
Linking agent: 3 parts;
Weighting agent: 40 parts;
Described resin is the mixture of EVA and PE, and the mass ratio of EVA and PE is 1:3, and described whipping agent is 4,4 '-OBSH (OBSH), and described linking agent is BIBP.
Described frothing aid is zinc oxide or Zinic stearas.
Described weighting agent is calcium carbonate.
Preparation is a kind of not containing the method for methane amide environmental protection EVA/PE foam materials as above, specifically comprises the following steps:
(1) by proportioning, resin, whipping agent, frothing aid, linking agent and weighting agent are added mix and blend in Banbury mixer, then 90 DEG C by the material that is stirred through Banbury mixer banburying 8 minutes;
(2) material after step (1) banburying is put in the mill of 65 DEG C opens refining packing thin-pass slice after 150 seconds, obtain EVA/PE sheet material;
(3) EVA/PE sheet material step (2) obtained is oil pressure plasticizing foaming at 170 DEG C, and plasticizing foamed time is 30 minutes, obtained not containing methane amide environmental protection EVA/PE foam materials.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.

Claims (4)

1. not containing a methane amide environmental protection EVA/PE foam materials, it is characterized in that: count by weight, the raw material not containing methane amide environmental protection EVA/PE foam materials consists of:
Resin: 30 ~ 60 parts;
Whipping agent: 5 ~ 10 parts;
Frothing aid: 10 ~ 15 parts;
Linking agent: 1 ~ 5 part;
Weighting agent: 30 ~ 50 parts;
Described resin is the mixture of EVA and PE, and the mass ratio of EVA and PE is 1:1 ~ 3, and described whipping agent is 4,4 '-OBSH, and described linking agent is BIBP.
2. one according to claim 1 is not containing methane amide environmental protection EVA/PE foam materials, it is characterized in that: described frothing aid is zinc oxide or Zinic stearas.
3. one according to claim 1 is not containing methane amide environmental protection EVA/PE foam materials, it is characterized in that: described weighting agent is calcium carbonate.
4. prepare a kind of not containing a method for methane amide environmental protection EVA/PE foam materials as claimed in claim 1, it is characterized in that: specifically comprise the following steps:
(1) by proportioning, resin, whipping agent, frothing aid, linking agent and weighting agent are added mix and blend in Banbury mixer, then 80 DEG C ~ 100 DEG C by the material that is stirred through Banbury mixer banburying 6 minutes ~ 10 minutes;
(2) material after step (1) banburying is put in the mill of 50 DEG C ~ 80 DEG C and opens refining packing thin-pass slice after 120 seconds ~ 180 seconds, obtain EVA/PE sheet material;
(3) EVA/PE sheet material step (2) obtained is oil pressure plasticizing foaming at 165 DEG C ~ 185 DEG C, and plasticizing foamed time is 20 minutes ~ 40 minutes, obtained not containing methane amide environmental protection EVA/PE foam materials.
CN201610050023.2A 2016-01-26 2016-01-26 Environment-friendly EVA/PE foam material not containing formamide and preparation method thereof Pending CN105482232A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610050023.2A CN105482232A (en) 2016-01-26 2016-01-26 Environment-friendly EVA/PE foam material not containing formamide and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610050023.2A CN105482232A (en) 2016-01-26 2016-01-26 Environment-friendly EVA/PE foam material not containing formamide and preparation method thereof

Publications (1)

Publication Number Publication Date
CN105482232A true CN105482232A (en) 2016-04-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106883500A (en) * 2017-02-13 2017-06-23 合肥源美材料科技有限公司 A kind of no pollution foam material prescription and preparation method thereof
CN110713652A (en) * 2019-11-19 2020-01-21 山东吉成橡塑有限公司 High-strength environment-friendly PE (polyethylene) foamed board and preparation process thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101402834A (en) * 2008-11-18 2009-04-08 广州市鹿山化工材料有限公司 Foamable hot melt adhesive composition and uses thereof
CN103788468A (en) * 2014-01-22 2014-05-14 南通市海鸥救生防护用品有限公司 Ethylene vinyl acetate/polyethylene (EVA/PE) foaming composite material and preparation method thereof
CN104893077A (en) * 2015-06-29 2015-09-09 周诗慧 High-elasticity vibration-resistant expanded polyethylene plate and method for manufacturing same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101402834A (en) * 2008-11-18 2009-04-08 广州市鹿山化工材料有限公司 Foamable hot melt adhesive composition and uses thereof
CN103788468A (en) * 2014-01-22 2014-05-14 南通市海鸥救生防护用品有限公司 Ethylene vinyl acetate/polyethylene (EVA/PE) foaming composite material and preparation method thereof
CN104893077A (en) * 2015-06-29 2015-09-09 周诗慧 High-elasticity vibration-resistant expanded polyethylene plate and method for manufacturing same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106883500A (en) * 2017-02-13 2017-06-23 合肥源美材料科技有限公司 A kind of no pollution foam material prescription and preparation method thereof
CN110713652A (en) * 2019-11-19 2020-01-21 山东吉成橡塑有限公司 High-strength environment-friendly PE (polyethylene) foamed board and preparation process thereof

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Application publication date: 20160413

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