CN105061873B - Jigsaw puzzle EVA composition materials - Google Patents
Jigsaw puzzle EVA composition materials Download PDFInfo
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- CN105061873B CN105061873B CN201510450778.7A CN201510450778A CN105061873B CN 105061873 B CN105061873 B CN 105061873B CN 201510450778 A CN201510450778 A CN 201510450778A CN 105061873 B CN105061873 B CN 105061873B
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- China
- Prior art keywords
- composition materials
- jigsaw puzzle
- eva composition
- antioxidant
- eva
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- 239000002131 composite material Substances 0.000 title claims abstract description 42
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 56
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 56
- -1 polybutylene succinate Polymers 0.000 claims abstract description 37
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 33
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 33
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 30
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 30
- 150000007942 carboxylates Chemical class 0.000 claims abstract description 17
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 17
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011787 zinc oxide Substances 0.000 claims abstract description 15
- 229920002961 polybutylene succinate Polymers 0.000 claims abstract description 12
- 239000004631 polybutylene succinate Substances 0.000 claims abstract description 12
- 239000004088 foaming agent Substances 0.000 claims abstract description 9
- 239000000314 lubricant Substances 0.000 claims abstract description 9
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000049 pigment Substances 0.000 claims abstract description 8
- UQMGAWUIVYDWBP-UHFFFAOYSA-N silyl acetate Chemical compound CC(=O)O[SiH3] UQMGAWUIVYDWBP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 18
- 239000008188 pellet Substances 0.000 claims description 16
- 239000011265 semifinished product Substances 0.000 claims description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 15
- 238000005187 foaming Methods 0.000 claims description 15
- 235000010215 titanium dioxide Nutrition 0.000 claims description 15
- NOZAQBYNLKNDRT-UHFFFAOYSA-N [diacetyloxy(ethenyl)silyl] acetate Chemical compound CC(=O)O[Si](OC(C)=O)(OC(C)=O)C=C NOZAQBYNLKNDRT-UHFFFAOYSA-N 0.000 claims description 13
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 4
- 239000001530 fumaric acid Substances 0.000 claims description 4
- 239000004200 microcrystalline wax Substances 0.000 claims description 4
- 235000019808 microcrystalline wax Nutrition 0.000 claims description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 4
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Natural products OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- TVJPBVNWVPUZBM-UHFFFAOYSA-N [diacetyloxy(methyl)silyl] acetate Chemical compound CC(=O)O[Si](C)(OC(C)=O)OC(C)=O TVJPBVNWVPUZBM-UHFFFAOYSA-N 0.000 claims description 3
- 125000001118 alkylidene group Chemical group 0.000 claims description 3
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 claims description 3
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 229960003742 phenol Drugs 0.000 claims description 3
- 239000002530 phenolic antioxidant Substances 0.000 claims description 3
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 3
- 229920001083 polybutene Polymers 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005864 Sulphur Substances 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- KXJLGCBCRCSXQF-UHFFFAOYSA-N [diacetyloxy(ethyl)silyl] acetate Chemical compound CC(=O)O[Si](CC)(OC(C)=O)OC(C)=O KXJLGCBCRCSXQF-UHFFFAOYSA-N 0.000 claims description 2
- 229920000231 antioxidant polymer Polymers 0.000 claims description 2
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 claims description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 239000000052 vinegar Substances 0.000 claims description 2
- 239000001993 wax Substances 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- SUDKDSWHVLJFHP-UHFFFAOYSA-N C(=O)N.C(=O)N.[N] Chemical compound C(=O)N.C(=O)N.[N] SUDKDSWHVLJFHP-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- 238000005660 chlorination reaction Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 claims 1
- 230000009967 tasteless effect Effects 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 17
- 239000004156 Azodicarbonamide Substances 0.000 description 10
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 10
- 235000019399 azodicarbonamide Nutrition 0.000 description 10
- 239000002245 particle Substances 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 3
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 3
- 229940117958 vinyl acetate Drugs 0.000 description 3
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- XMQYIPNJVLNWOE-UHFFFAOYSA-N dioctyl hydrogen phosphite Chemical compound CCCCCCCCOP(O)OCCCCCCCC XMQYIPNJVLNWOE-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 229920001038 ethylene copolymer Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical class CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 229920001748 polybutylene Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical class OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 2
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 2
- ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical group CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 description 1
- FGDWASZPMIGAFI-UHFFFAOYSA-N 2-but-1-enylbutanedioic acid Chemical class CCC=CC(C(O)=O)CC(O)=O FGDWASZPMIGAFI-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- OTNKRKHMTFRPSK-UHFFFAOYSA-N barium;octadecanoic acid Chemical compound [Ba].CCCCCCCCCCCCCCCCCC(O)=O OTNKRKHMTFRPSK-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000003900 succinic acid esters Chemical class 0.000 description 1
- 150000007970 thio esters Chemical class 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
-
- 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
- C08L2205/03—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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of jigsaw puzzle EVA composition materials, belong to the technical field that toy for children manufactures.The EVA composition materials of the present invention, contain following components：10.0 ~ 12.0wt% low density polyethylene (LDPE), 5.0 ~ 5.5wt% magnesia, 3.0 ~ 3.5wt% zinc oxide, 0.8 ~ 1.0wt% Triallyl isocyanurate, 1.0 ~ 1.2wt% polybutylene succinate, 0.6 ~ 0.8wt% acetoxylsilane, 1.5 ~ 2.0wt% lubricant, 1.2 ~ 1.5wt% foaming agent, 1.0 ~ 2.0wt% pigment, 0.8 ~ 1.0wt% ferric carboxylate, 0.50 ~ 0.60wt% cumyl peroxide, 0.10 ~ 0.20wt% antioxidant, and the ethylene vinyl acetate copolymer of surplus.Jigsaw puzzle of the present invention is not only nonpoisonous and tasteless with EVA composition materials, meets requirement of the toy for children to health environment-friendly, and its soft texture, mechanical property are good, has good wearability and durability.
Description
Technical field
The invention belongs to the technical field of toy for children manufacture, more particularly, it relates to which a kind of jigsaw puzzle is used
EVA composition materials.
Background technology
Toy is essential article in children life, and it is added along with child grows to children life
Enjoyment, while also being capable of Enlightenment of Intelligence.The species of toy is a lot, and wherein jigsaw puzzle is a kind of very popular intelligence trip
Play, it is changeful, and difficulty differs, deep to be welcome by different age group children.Personalized picture mosaic, what is pieced together is not only one
Photo, but a story, one section of memory.In the prior art, picture mosaic generally use is wooden or paper material, and they are not only
Easily burning, and it is water-fast stain poor.Therefore, the jigsaw puzzle of EVA materials is also developed in the prior art, but its shortcoming
It is to be easily deformed, and is used as expanded material, it would generally produces the gas similar to ammonia taste, may give the body of children
Body health care belt carrys out certain hidden danger, thus needs to provide a kind of environmentally friendly, healthy, tasteless EVA material.
The content of the invention
In order to solve above-mentioned technical problem existing for prior art, it is an object of the invention to provide a kind of jigsaw puzzle use
EVA composition materials.
In order to realize foregoing invention purpose, present invention employs following technical scheme：
A kind of jigsaw puzzle EVA composition materials, it is characterised in that：The EVA composition materials are with percentage by weight
Meter, contains following components：10.0 ~ 12.0wt% low density polyethylene (LDPE), 5.0 ~ 5.5wt% magnesia, 3.0 ~ 3.5wt% oxygen
Change zinc, 0.8 ~ 1.0wt% Triallyl isocyanurate, 1.0 ~ 1.2wt% polybutylene succinate, 0.6 ~ 0.8wt%
Acetoxylsilane, 1.5 ~ 2.0wt% lubricant, 1.2 ~ 1.5wt% foaming agent, 1.0 ~ 2.0wt% pigment, 0.8 ~
1.0wt% ferric carboxylate, 0.50 ~ 0.60wt% cumyl peroxide, 0.10 ~ 0.20wt% antioxidant, and the second of surplus
Alkene-vinyl acetate co-polymer（EVA）.
Wherein, the acetoxylsilane is selected from methyl triacetoxysilane, ethyltriacetoxysilane, or ethene
At least one of base triacetoxysilane.
Wherein, the lubricant is selected from Tissuemat E, microcrystalline wax, stearic acid, calcium stearate, zinc stearate, stearic acid
Barium, or at least one of ethylenebisstearamide.Preferably ethylenebisstearamide.
Wherein, the foaming agent in azodicarbonamide, azodiisobutyronitrile, azo dimethiamine at least one
Kind.
Wherein, the ferric carboxylate reacts in dimethyl formamide solution with fumaric acid for iron chloride and obtained.
Wherein, the pigment is selected from titanium white, carbon black, nigrosine, isoindoline ketone Huang, iron oxide red, ultramarine, or phthalocyanine blue etc.
One or more.
Wherein, the antioxidant can select induced by alkyl hydroxybenzene antioxidant, alkylidene phenolic antioxidant, phosphorous acid esters to resist
Oxidant, sulphur ester antioxidant, composite antioxidant can also be selected in addition.Specific example can for example select irgasfos 168,
BHT, dioctyl phosphite, trisnonyl phenyl phosphite, phosphorous acid octyl group diphenyl ester, the monooctyl ester of phosphorous acid three；As compound antioxygen
Agent, such as B215, B225 etc. can be selected.
Wherein, the preparation method of the EVA composition materials comprises the following steps：
（1）Batch mixing：By component proportion by low density polyethylene (LDPE), magnesia, zinc oxide, Triallyl isocyanurate, poly-
Butenylsuccinic acid esters, acetoxylsilane, lubricant, pigment, ferric carboxylate, antioxidant, and ethylene-vinyl acetate copolymer exist
It is well mixed in batch mixer and obtains compound；
（2）Banburying：By step（1）Obtained compound pours into banburying 5 ~ 8 minutes in banbury, and temperature is 110 ~ 120 DEG C；
Then add foaming agent and cumyl peroxide continues banburying, mixing time is 4 ~ 6 minutes, and temperature is 120 ~ 125 DEG C；
（3）Mill：By step（2）The good material of banburying plasticates to obtain sheet semi-finished product in two-roll mill；
（4）It is granulated：The sheet semi-finished product plasticated are put into comminutor and are granulated to obtain pellet；
（5）Moulded from foam：Pellet is put into foaming machine and carries out foaming.
Wherein, blowing temperature is 165 ~ 180 DEG C, and pressure is 12 ~ 15 MPa, and foamed time is 10 ~ 15 minutes.
Jigsaw puzzle of the present invention is had the advantages that with EVA composition materials：
Jigsaw puzzle of the present invention is not only nonpoisonous and tasteless with EVA composition materials, meets toy for children to healthy ring
The requirement of guarantor, and its soft texture, mechanical property are good, have good wearability and durability.
Embodiment
Jigsaw puzzle of the present invention is made further of EVA composition materials below with reference to specific embodiment
It is bright, to help those skilled in the art to have more complete, accurate and deep reason to inventive concept of the invention, technical scheme
Solution.
In the present invention, in the ethylene-vinyl acetate copolymer, the content of vinylacetate is 15 ~ 30wt%, is made
For exemplarily in examples and comparative examples of the present invention, the ethylene-vinyl acetate copolymer selects EVA UE631
（Platform gathers）.Ldpe resin is added in composition material in the present invention can improve the surface quality of material, and
And the water resistance and resistance to soiling of material are improved, and as exemplarily, in examples and comparative examples of the present invention, low density polyethylene
The trade mark of olefine resin selection is LD159 (sinopec).In in examples and comparative examples of the present invention, the polybutenyl succinic
Acid esters can for example be reacted by polybutene with maleic anhydride at 120 ~ 180 DEG C to be prepared, and the polybutylene-based amber
The molecular weight of amber acid esters is 1200 ~ 2000.In examples and comparative examples of the present invention, ferric carboxylate by iron chloride, fumaric acid, and
Sodium hydroxide reacts in dimethyl formamide solution at 100 ~ 120 DEG C to be prepared, and then filters out solid, and by washing, soaking
Bubble removes solvent, and recovery solid can obtain the ferric carboxylate.As exemplarily, the iron chloride, fumaric acid and hydroxide
The mol ratio of sodium is 5：5：3.In the present invention, the acetoxylsilane is selected from methyl triacetoxysilane, the second of ethyl three
Acyloxy silane, or at least one of vinyltriacetoxy silane.The lubricant is selected from Tissuemat E, microlite
Wax, stearic acid, calcium stearate, zinc stearate, barium stearate, or at least one of ethylenebisstearamide, it is preferably Asia
Ethyl bis-stearamides.The foaming agent in azodicarbonamide, azodiisobutyronitrile, azo dimethiamine at least one
Kind.The pigment is selected from titanium white, carbon black, nigrosine, isoindoline ketone Huang, iron oxide red, one kind in ultramarine, or phthalocyanine blue etc. or several
Kind.The antioxidant can select induced by alkyl hydroxybenzene antioxidant, alkylidene phenolic antioxidant, phosphite antioxidant, thioesters
Kind antioxidant, composite antioxidant can also be selected in addition.Specific example can for example select irgasfos 168, BHT, phosphorous acid
Dioctyl ester, trisnonyl phenyl phosphite, phosphorous acid octyl group diphenyl ester, the monooctyl ester of phosphorous acid three；As composite antioxidant, such as can be with
Select B215, B225 etc..
Embodiment 1
In the present embodiment, the jigsaw puzzle with EVA composition materials by weight percentage, contain following components：
10.0wt% low density polyethylene (LDPE), 5.5wt% magnesia, 3.0wt% zinc oxide, 1.0wt% triallyl isocyanuric acid
Ester, 1.2wt% polybutylene succinate, 0.8wt% vinyltriacetoxy silane, 2.0wt% microcrystalline wax,
1.2wt% azodicarbonamide, 1.8wt% titanium white, 0.8wt% ferric carboxylate, 0.50wt% cumyl peroxide,
0.15wt% antioxidant B225, and the ethylene-vinyl acetate copolymer of surplus.The preparation method of the EVA composition materials
Comprise the following steps：（1）Batch mixing：By component proportion by low density polyethylene (LDPE), magnesia, zinc oxide, triallyl isocyanuric acid
Ester, polybutylene succinate, vinyltriacetoxy silane, microcrystalline wax, titanium white, ferric carboxylate, antioxidant B225, and second
Alkene-acetate ethylene copolymer is well mixed in batch mixer and obtains compound；（2）Banburying：By step（1）Obtained compound falls
Enter banburying 6 minutes in banbury, temperature control is 110 DEG C；Then add foaming agent and cumyl peroxide continues banburying, it is close
It is 4 minutes to refine the time, and temperature is 120 DEG C；（3）Mill：By step（2）The good material of banburying plasticates to obtain in two-roll mill
Sheet semi-finished product；（4）It is granulated：The sheet semi-finished product plasticated are put into comminutor and are granulated to obtain pellet, obtain diameter
For 2 ~ 3mm particle；（5）Moulded from foam：Pellet is put into foaming machine and carries out foaming, blowing temperature is 170 DEG C, pressure
For 15 MPa, foamed time is 15 minutes.
Embodiment 2
In the present embodiment, the jigsaw puzzle with EVA composition materials by weight percentage, contain following components：
12.0wt% low density polyethylene (LDPE), 5.0wt% magnesia, 3.5wt% zinc oxide, 0.8wt% triallyl isocyanuric acid
Ester, 1.2wt% polybutylene succinate, 0.8wt% vinyltriacetoxy silane, 2.0wt% zinc stearate,
1.2wt% azodicarbonamide, 1.8wt% titanium white, 0.8wt% ferric carboxylate, 0.50wt% cumyl peroxide,
0.15wt% antioxidant B225, and the ethylene-vinyl acetate copolymer of surplus.The preparation method of the EVA composition materials
Comprise the following steps：（1）Batch mixing：By component proportion by low density polyethylene (LDPE), magnesia, zinc oxide, triallyl isocyanuric acid
Ester, polybutylene succinate, vinyltriacetoxy silane, zinc stearate, titanium white, ferric carboxylate, antioxidant B225, and second
Alkene-acetate ethylene copolymer is well mixed in batch mixer and obtains compound；（2）Banburying：By step（1）Obtained compound falls
Enter banburying 6 minutes in banbury, temperature control is 110 DEG C；Then add azodicarbonamide and cumyl peroxide continues
Banburying, mixing time are 4 minutes, and temperature is 120 DEG C；（3）Mill：By step（2）The good material of banburying is in two-roll mill
Plasticate to obtain sheet semi-finished product；（4）It is granulated：The sheet semi-finished product plasticated are put into comminutor and are granulated to obtain pellet,
Obtain a diameter of 2 ~ 3mm particle；（5）Moulded from foam：Pellet is put into foaming machine and carries out foaming, blowing temperature is
170 DEG C, pressure is 15 MPa, and foamed time is 15 minutes.
Embodiment 3
In the present embodiment, the jigsaw puzzle with EVA composition materials by weight percentage, contain following components：
12.0wt% low density polyethylene (LDPE), 5.0wt% magnesia, 3.5wt% zinc oxide, 1.0wt% triallyl isocyanuric acid
Ester, 1.2wt% polybutylene succinate, 0.8wt% vinyltriacetoxy silane, 2.0wt% ethylenebis are stearic
Acid amides, 1.2wt% azodicarbonamide, 1.8wt% titanium white, 0.8wt% ferric carboxylate, 0.50wt% peroxidating diisopropyl
The antioxidant B225 of benzene, 0.15wt%, and the ethylene-vinyl acetate copolymer of surplus.The preparation of the EVA composition materials
Method comprises the following steps：（1）Batch mixing：By component proportion by low density polyethylene (LDPE), magnesia, zinc oxide, triallyl isocyanide
It is urea acid esters, polybutylene succinate, vinyltriacetoxy silane, ethylenebisstearamide, titanium white, ferric carboxylate, anti-
Oxygen agent B225, and ethylene-vinyl acetate copolymer are well mixed in batch mixer and obtain compound；（2）Banburying：By step（1）
Obtained compound pours into banburying 6 minutes in banbury, and temperature control is 110 DEG C；Then azodicarbonamide and peroxide are added
Change diisopropylbenzene (DIPB) and continue banburying, mixing time is 4 minutes, and temperature is 120 DEG C；（3）Mill：By step（2）The good material of banburying
Plasticate to obtain sheet semi-finished product in two-roll mill；（4）It is granulated：The sheet semi-finished product plasticated are put into comminutor and carried out
Granulation obtains pellet, obtains a diameter of 2 ~ 3mm particle；（5）Moulded from foam：Pellet is put into foaming machine and is foamed into
Type, blowing temperature are 170 DEG C, and pressure is 15 MPa, and foamed time is 15 minutes.
Comparative example 1
In this comparative example, the jigsaw puzzle by weight percentage, contains following components with EVA composition materials：
12.0wt% low density polyethylene (LDPE), 5.0wt% magnesia, 3.5wt% zinc oxide, 1.0wt% triallyl isocyanuric acid
Ester, 0.8wt% vinyltriacetoxy silane, 2.0wt% ethylenebisstearamide, the 1.2wt% formyl of azo two
Amine, 1.8wt% titanium white, 0.50wt% cumyl peroxide, 0.15wt% antioxidant B225, and ethene-vinegar of surplus
Vinyl acetate copolymer.The preparation method of the EVA composition materials comprises the following steps：（1）Batch mixing：Will be low close by component proportion
Spend polyethylene, magnesia, zinc oxide, Triallyl isocyanurate, vinyltriacetoxy silane, ethylenebis stearoyl
Amine, titanium white, antioxidant B225, and ethylene-vinyl acetate copolymer are well mixed in batch mixer and obtain compound；（2）Banburying：
By step（1）Obtained compound pours into banburying 6 minutes in banbury, and temperature control is 110 DEG C；Then the formyl of azo two is added
Amine and cumyl peroxide continue banburying, and mixing time is 4 minutes, and temperature is 120 DEG C；（3）Mill：By step（2）Banburying
Good material plasticates to obtain sheet semi-finished product in two-roll mill；（4）It is granulated：The sheet semi-finished product plasticated are put into and are granulated
It is granulated to obtain pellet in machine, obtains a diameter of 2 ~ 3mm particle；（5）Moulded from foam：Pellet is put into foaming machine and carried out
Foaming, blowing temperature are 170 DEG C, and pressure is 15 MPa, and foamed time is 15 minutes.
Comparative example 2
In this comparative example, the jigsaw puzzle by weight percentage, contains following components with EVA composition materials：
12.0wt% low density polyethylene (LDPE), 5.0wt% magnesia, 3.5wt% zinc oxide, 1.0wt% triallyl isocyanuric acid
Ester, 0.8wt% vinyltriacetoxy silane, 2.0wt% ethylenebisstearamide, the 1.2wt% formyl of azo two
Amine, 1.8wt% titanium white, 0.8wt% ferric carboxylate, 0.50wt% cumyl peroxide, 0.15wt% antioxidant B225,
With the ethylene-vinyl acetate copolymer of surplus.The preparation method of the EVA composition materials comprises the following steps：（1）Batch mixing：
By component proportion by low density polyethylene (LDPE), magnesia, zinc oxide, Triallyl isocyanurate, vinyl triacetoxy silicon
Alkane, ethylenebisstearamide, titanium white, ferric carboxylate, antioxidant B225, and ethylene-vinyl acetate copolymer mix in batch mixer
Conjunction uniformly obtains compound；（2）Banburying：By step（1）Obtained compound pours into banburying 6 minutes, temperature control in banbury
For 110 DEG C；Then add azodicarbonamide and cumyl peroxide continues banburying, mixing time is 4 minutes, and temperature is
120℃；（3）Mill：By step（2）The good material of banburying plasticates to obtain sheet semi-finished product in two-roll mill；（4）It is granulated：
The sheet semi-finished product plasticated are put into comminutor and are granulated to obtain pellet, obtain a diameter of 2 ~ 3mm particle；（5）Mould
Foam：Pellet is put into foaming machine and carries out foaming, blowing temperature is 170 DEG C, and pressure is 15 MPa, and foamed time is
15 minutes.
Comparative example 3
In this comparative example, the jigsaw puzzle by weight percentage, contains following components with EVA composition materials：
12.0wt% low density polyethylene (LDPE), 5.0wt% magnesia, 3.5wt% zinc oxide, 1.0wt% triallyl isocyanuric acid
Ester, 1.2wt% polybutylene succinate, 0.8wt% vinyltriacetoxy silane, 2.0wt% ethylenebis are stearic
Acid amides, 1.2wt% azodicarbonamide, 1.8wt% titanium white, 0.50wt% cumyl peroxide, 0.15wt% antioxygen
Agent B225, and the ethylene-vinyl acetate copolymer of surplus.The preparation method of the EVA composition materials comprises the following steps：
（1）Batch mixing：By component proportion by low density polyethylene (LDPE), magnesia, zinc oxide, Triallyl isocyanurate, polybutylene-based amber
Amber acid esters, vinyltriacetoxy silane, ethylenebisstearamide, titanium white, antioxidant B225, and ethene-vinyl acetate
Copolymer is well mixed in batch mixer and obtains compound；（2）Banburying：By step（1）Obtained compound is poured into banbury
Banburying 6 minutes, temperature control are 110 DEG C；Then azodicarbonamide and cumyl peroxide are added and continues banburying, during banburying
Between be 4 minutes, temperature be 120 DEG C；（3）Mill：By step（2）The good material of banburying plasticates to obtain sheet in two-roll mill
Semi-finished product；（4）It is granulated：The sheet semi-finished product plasticated are put into comminutor and are granulated to obtain pellet, obtain a diameter of 2 ~
3mm particle；（5）Moulded from foam：Pellet is put into foaming machine and carries out foaming, blowing temperature is 170 DEG C, pressure 15
MPa, foamed time are 15 minutes.
The EVA expanded materials that embodiment 1 ~ 3 and comparative example 1 ~ 3 are prepared are cut into cm × 2 of 10 cm × 10
Cm sheet material, and be placed in 50cm × 50cm × 50cm closed container, place 10 under conditions of being 40 DEG C in temperature
Individual hour, then test whether it has peculiar smell.Test shows the EVA expanded material frees from extraneous odour that embodiment 1 ~ 3 is prepared, and
The slightly peculiar smell of comparative example 1 ~ 2, the peculiar smell of comparative example 3 are denseer.
The performance for the EVA composition materials that embodiment 1 ~ 3 and comparative example 1 ~ 3 are prepared is as shown in table 1.
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 | |
| Hardness (shore A) | 55 | 53 | 56 | 49 | 48 | 58 |
| Tensile strength（MPa）≥ | 16.0 | 15.0 | 19.5 | 16.0 | 15.0 | 19.0 |
| Elongation at break（%）≥ | 300 | 300 | 300 | 250 | 250 | 250 |
| Wear extent（mg） | 98 | 105 | 95 | 129 | 150 | 110 |
| Fire-retardant rank | V-2 | V-2 | V-2 | V-2 | V-2 | V-2 |
In the present invention, it is described for the ordinary skill in the art, specific embodiment simply to the present invention
It is exemplarily described, it is clear that present invention specific implementation is not subject to the restrictions described above, as long as employing the side of the present invention
The improvement for the various unsubstantialities that method is conceived and technical scheme is carried out, or it is not improved that the design of the present invention and technical scheme is straight
Scoop out for other occasions, within protection scope of the present invention.
Claims (10)
- A kind of 1. jigsaw puzzle EVA composition materials, it is characterised in that：The EVA composition materials by weight percentage, Contain following components：The oxidation of 10.0 ~ 12.0wt% low density polyethylene (LDPE), 5.0 ~ 5.5wt% magnesia, 3.0 ~ 3.5wt% Zinc, 0.8 ~ 1.0wt% Triallyl isocyanurate, 1.0 ~ 1.2wt% polybutylene succinate, 0.6 ~ 0.8wt% second Acyloxy silane, 1.5 ~ 2.0wt% lubricant, 1.2 ~ 1.5wt% foaming agent, 1.0 ~ 2.0wt% pigment, 0.8 ~ 1.0wt% Ferric carboxylate, 0.50 ~ 0.60wt% cumyl peroxide, 0.10 ~ 0.20wt% antioxidant, and ethene-vinegar of surplus Vinyl acetate copolymer；The polybutylene succinate reacts preparation by polybutene and maleic anhydride at 120 ~ 180 DEG C Obtain, and the molecular weight of the polybutylene succinate is 1200 ~ 2000.
- 2. jigsaw puzzle according to claim 1 EVA composition materials, it is characterised in that：The acetoxylsilane Selected from methyl triacetoxysilane, ethyltriacetoxysilane, or at least one of vinyltriacetoxy silane.
- 3. jigsaw puzzle according to claim 1 EVA composition materials, it is characterised in that：The lubricant is selected from poly- In ethylene waxes, microcrystalline wax, stearic acid, calcium stearate, zinc stearate, barium stearate, or ethylenebisstearamide at least It is a kind of.
- 4. jigsaw puzzle according to claim 3 EVA composition materials, it is characterised in that：The lubricant is sub- second Base bis-stearamides.
- 5. jigsaw puzzle according to claim 1 EVA composition materials, it is characterised in that：The foaming agent is selected from even At least one of nitrogen diformamide, azodiisobutyronitrile, azo dimethiamine.
- 6. jigsaw puzzle according to claim 1 EVA composition materials, it is characterised in that：The ferric carboxylate is chlorination Iron reacts with fumaric acid in dimethyl formamide solution to be obtained.
- 7. jigsaw puzzle according to claim 1 EVA composition materials, it is characterised in that：The pigment be selected from titanium white, One or more in carbon black, nigrosine, isoindoline ketone Huang, iron oxide red, ultramarine, or phthalocyanine blue.
- 8. jigsaw puzzle according to claim 1 EVA composition materials, it is characterised in that：The antioxidant is selected from Induced by alkyl hydroxybenzene antioxidant, alkylidene phenolic antioxidant, phosphite antioxidant, sulphur ester antioxidant, or composite antioxidant.
- 9. the jigsaw puzzle EVA composition materials according to claim any one of 1-8, it is characterised in that：The EVA groups The preparation method of compound material comprises the following steps：（1）Batch mixing：By component proportion by low density polyethylene (LDPE), magnesia, zinc oxide, Triallyl isocyanurate, polybutene Base succinate, acetoxylsilane, lubricant, pigment, ferric carboxylate, antioxidant, and ethylene-vinyl acetate copolymer exist It is well mixed in batch mixer and obtains compound；（2）Banburying：By step（1）Obtained compound pours into banburying 5 ~ 8 minutes in banbury, and temperature is 110 ~ 120 DEG C；Then Add foaming agent and cumyl peroxide continues banburying, mixing time is 4 ~ 6 minutes, and temperature is 120 ~ 125 DEG C；（3）Mill：By step（2）The good material of banburying plasticates to obtain sheet semi-finished product in two-roll mill；（4）It is granulated：The sheet semi-finished product plasticated are put into comminutor and are granulated to obtain pellet；（5）Moulded from foam：Pellet is put into foaming machine and carries out foaming.
- 10. jigsaw puzzle according to claim 9 EVA composition materials, it is characterised in that：Blowing temperature be 165 ~ 180 DEG C, pressure is 12 ~ 15 MPa, and foamed time is 10 ~ 15 minutes.
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| CN101338050A (en) * | 2008-08-25 | 2009-01-07 | 林福枝 | EVA rubber-plastic composition, preparation method and applications used as foaming products |
| CN101392079A (en) * | 2008-10-10 | 2009-03-25 | 常州天晟新材料股份有限公司 | Conductive ethylene-vinyl acetate co-polymer foamed profile and preparation method thereof |
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| CN101255250A (en) * | 2008-04-14 | 2008-09-03 | 常州市天晟塑胶化工有限公司 | Ethane-vinyl acetate copolymer hole-opening foaming profile and method for manufacturing same |
| CN101338050A (en) * | 2008-08-25 | 2009-01-07 | 林福枝 | EVA rubber-plastic composition, preparation method and applications used as foaming products |
| CN101392079A (en) * | 2008-10-10 | 2009-03-25 | 常州天晟新材料股份有限公司 | Conductive ethylene-vinyl acetate co-polymer foamed profile and preparation method thereof |
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