CN112409652A - 一种环保回收透明橡塑材料的配方及生产工艺 - Google Patents
一种环保回收透明橡塑材料的配方及生产工艺 Download PDFInfo
- Publication number
- CN112409652A CN112409652A CN202011328924.6A CN202011328924A CN112409652A CN 112409652 A CN112409652 A CN 112409652A CN 202011328924 A CN202011328924 A CN 202011328924A CN 112409652 A CN112409652 A CN 112409652A
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber
- carbon black
- white carbon
- plastic material
- Prior art date
- 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
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 57
- 239000004033 plastic Substances 0.000 title claims abstract description 57
- 239000000463 material Substances 0.000 title claims abstract description 45
- 229920001971 elastomer Polymers 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000009472 formulation Methods 0.000 title claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000006229 carbon black Substances 0.000 claims abstract description 61
- 238000002156 mixing Methods 0.000 claims abstract description 49
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 41
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000004073 vulcanization Methods 0.000 claims abstract description 21
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 19
- 239000004088 foaming agent Substances 0.000 claims abstract description 18
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 16
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 16
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 16
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 16
- 229920001194 natural rubber Polymers 0.000 claims abstract description 16
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 16
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 16
- 239000008117 stearic acid Substances 0.000 claims abstract description 16
- 239000011787 zinc oxide Substances 0.000 claims abstract description 16
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000004794 expanded polystyrene Substances 0.000 claims description 17
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 14
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 14
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 14
- 239000011976 maleic acid Substances 0.000 claims description 14
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 14
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims description 12
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 11
- 238000011282 treatment Methods 0.000 claims description 11
- 229920000098 polyolefin Polymers 0.000 claims description 10
- 239000004156 Azodicarbonamide Substances 0.000 claims description 9
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 claims description 9
- 235000019399 azodicarbonamide Nutrition 0.000 claims description 9
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000395 magnesium oxide Substances 0.000 claims description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 8
- 238000006386 neutralization reaction Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 7
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 6
- 150000002978 peroxides Chemical class 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 6
- YGYLYUIRSJSFJS-QMMMGPOBSA-N benzyl (2s)-2-aminopropanoate Chemical compound C[C@H](N)C(=O)OCC1=CC=CC=C1 YGYLYUIRSJSFJS-QMMMGPOBSA-N 0.000 claims description 5
- UTOVMEACOLCUCK-PLNGDYQASA-N butyl maleate Chemical compound CCCCOC(=O)\C=C/C(O)=O UTOVMEACOLCUCK-PLNGDYQASA-N 0.000 claims description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- UCPYLLCMEDAXFR-UHFFFAOYSA-N triphosgene Chemical compound ClC(Cl)(Cl)OC(=O)OC(Cl)(Cl)Cl UCPYLLCMEDAXFR-UHFFFAOYSA-N 0.000 claims description 5
- 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 description 4
- 238000001816 cooling Methods 0.000 claims description 4
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 claims description 4
- 229920000578 graft copolymer Polymers 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- XLYMOEINVGRTEX-ARJAWSKDSA-N Ethyl hydrogen fumarate Chemical compound CCOC(=O)\C=C/C(O)=O XLYMOEINVGRTEX-ARJAWSKDSA-N 0.000 claims description 3
- XLYMOEINVGRTEX-UHFFFAOYSA-N fumaric acid monoethyl ester Natural products CCOC(=O)C=CC(O)=O XLYMOEINVGRTEX-UHFFFAOYSA-N 0.000 claims description 3
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 claims description 3
- 238000007151 ring opening polymerisation reaction Methods 0.000 claims description 3
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 claims description 3
- AYAUWVRAUCDBFR-ARJAWSKDSA-N (z)-4-oxo-4-propoxybut-2-enoic acid Chemical compound CCCOC(=O)\C=C/C(O)=O AYAUWVRAUCDBFR-ARJAWSKDSA-N 0.000 claims description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 2
- 150000008064 anhydrides Chemical class 0.000 claims description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000003607 modifier Substances 0.000 claims description 2
- 229920000554 ionomer Polymers 0.000 abstract description 8
- 229920012753 Ethylene Ionomers Polymers 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract description 2
- 230000002195 synergetic effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- -1 fatty acid esters Chemical class 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 241000872198 Serjania polyphylla Species 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical class OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000006184 cosolvent Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000010791 domestic waste Substances 0.000 description 3
- 238000004108 freeze drying Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000012265 solid product Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- QZCLKYGREBVARF-UHFFFAOYSA-N Acetyl tributyl citrate Chemical compound CCCCOC(=O)CC(C(=O)OCCCC)(OC(C)=O)CC(=O)OCCCC QZCLKYGREBVARF-UHFFFAOYSA-N 0.000 description 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010068 moulding (rubber) Methods 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001069 triethyl citrate Substances 0.000 description 1
- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 description 1
- 235000013769 triethyl citrate Nutrition 0.000 description 1
Classifications
-
- 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
- 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
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- 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
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
- C08J9/0066—Use of inorganic compounding ingredients
-
- 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
- C08J9/0066—Use of inorganic compounding ingredients
- C08J9/0071—Nanosized fillers, i.e. having at least one dimension below 100 nanometers
-
- 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
- C08J9/009—Use of pretreated compounding ingredients
-
- 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
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
-
- 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
- C08J9/08—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
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/18—Binary blends of expanding agents
-
- 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
- C08J2307/00—Characterised by the use of natural rubber
-
- 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
- C08J2413/00—Characterised by the use of rubbers containing carboxyl groups
-
- 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
-
- 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
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/06—Sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Emergency Medicine (AREA)
- Nanotechnology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
本发明公开了一种环保回收透明橡塑材料的配方及生产工艺,包括以下原料:天然橡胶、羧基丁腈橡胶、乙烯‑醋酸乙烯酯共聚物、热塑性弹性体、改性白炭黑、硬酯酸、纳米氧化锌、发泡剂、促进剂、硫化交联剂。本发明以天然橡胶、羧基丁腈橡胶、乙烯‑醋酸乙烯酯共聚物以及离聚体型热塑性弹性体为主料,通过橡/塑共混,同时以适当比例添加改性白炭黑作为填料,再配合硬酯酸、纳米氧化锌、特定发泡剂、促进剂、硫化交联剂等助剂,通过各个原料协同作用,使得得到的橡塑材料不仅具有良好的透明性,能够保证原有橡胶材料、塑料材料以及离聚体各自优异性能的同时,还大大提高了耐油性、耐磨性以及拉伸强度;本发明工艺简单合理,易于工业化生产。
Description
技术领域
本发明涉有机高分子材料制品技术领域,尤其涉及一种环保回收透明橡塑材料的配方及生产工艺。
背景技术
橡塑是橡胶和塑料产业的统称,它们都是石油的附属产品,它们在来源上都是一样的,不过,在制成产品的过程里,物性却不一样,用途更是不同,橡胶用的广的就是轮胎,塑料在随着技术和市场的需求和用途越来越是广泛,在日常生活里头已经离不开了。橡塑材料因其化学结构的独特性,属于易燃产品,在燃烧过程中产生融滴。
简单的说,塑料与橡胶最本质的区别在于塑料发生形变时塑性变形,而橡胶是弹性变形。换句话说,塑料变形后不容易恢复原状态,而橡胶相对来说就容易得多。塑料的弹性是很小的,通常小于100%,而橡胶可以达到1000%甚至更多。塑料在成型上绝大多数成型过程完毕产品过程也就完毕;而橡胶成型过程完毕后还得需要硫化过程。
而目前已公开的橡塑材料至少存在透明度差、耐磨性差、耐油性和力学性能差等缺陷,进而限制其在某些特定领域中的实际应用。为此,我们提出一种环保回收透明橡塑材料的配方及生产工艺。
发明内容
本发明的目的是为了解决现有技术中存在的缺点,而提出的一种环保回收透明橡塑材料的配方及生产工艺。
本发明提供的一种环保回收透明橡塑材料的配方,包括以下重量份的原料:天然橡胶30~55份、羧基丁腈橡胶6~20份、乙烯-醋酸乙烯酯共聚物8~25份、热塑性弹性体10~28份、改性白炭黑15~25份、硬酯酸0.5~2.5份、纳米氧化锌1~3.5份、发泡剂3~8份、促进剂0.5~2.5份、硫化交联剂2~6份。
优选的,包括以下重量份的原料:天然橡胶35~45份、羧基丁腈橡胶10~15份、乙烯-醋酸乙烯酯共聚物15~20份、热塑性弹性体15~20份、改性白炭黑15~20份、硬酯酸0.5~1.5份、纳米氧化锌1.5~2.5份、发泡剂5~8份、促进剂1~1.5份、硫化交联剂2~4份。
优选的,所述改性白炭黑为聚氨基酸接枝改性白炭黑,其制备包括以下步骤:(1)采用带有氨基的硅烷偶联剂对白炭黑进行改性,制备氨基硅烷偶联剂改性白炭黑;(2)通过三光气法用丙氨酸苄酯制备丙氨酸-N-羧基-环内酸酐;(3)氨基硅烷偶联剂改性白炭黑中的氨基引发丙氨酸-N-羧基-环内酸酐开环聚合,制备聚氨基酸接枝改性白炭黑;其中,所述氨基硅烷偶联剂改性白炭黑与丙氨酸-N-羧基-环内酸酐的重量份比为1:0.5~2。
优选的,所述白炭黑的粒径为35~50nm,所述改性白炭黑的粒径为100nm~280nm。
优选的,所述热塑性弹性体为离聚体型热塑性弹性体,是通过以马来酸单酯为接枝改性剂,以EPS溶胶与聚烯烃聚合物为原料混合得到的预混物为大分子链接枝接受体,以过氧化物为开链剂,在混炼机进行接枝反应、混炼得到的马来酸单酯接枝高聚物,然后将得到的马来酸单酯接枝高聚物与氧化镁经混炼机进行离子中和、混炼而得到。
优选的,所述EPS溶胶、聚烯烃热塑性弹性体、马来酸单酯、过氧化物、氧化镁的重量比为12~25:42~55:18~30:0.07~2:9~20,所述离聚体型热塑性弹性体的中和度为50~100%。
优选的,所述马来酸单酯为马来酸单乙酯、马来酸单丙酯及马来酸单丁酯中的一种或两种以上组合,所述聚烯烃热塑性弹性体为SBS、SEBS或CPE中的一种或两种以上组合,所述聚烯烃热塑性弹性体的重均分子量为20000~200000,所述过氧化物为过氧化二苯甲酰、过氧化二异丙苯或二叔丁基过氧化物中的一种或两种以上组合,所述EPS溶胶为在常温下,将废弃发泡聚苯乙烯完全溶解在复配溶剂中而得到,所述EPS溶胶的固含量为25~35%。
优选的,所述复配溶剂来源于生活废弃油脂,包括高级混合脂肪酸脂类,柠檬酸脂类,以及助溶剂,所述高级混合脂肪酸脂类为碳原子数为16~18的混合脂肪酸合成的甲脂、乙脂、丁脂中的两种或三种的混合物,且该高级混合脂肪酸脂类的重量占复配溶剂总重量的55~60%,所述助溶剂类为碳原子数为6、8、12的醇类中的一种或两种以上的组合,所述助溶剂的重量占复配溶剂总重量的22~27%,其余为柠檬酸脂类,所述柠檬酸脂类为柠檬酸三乙酯、柠檬酸三丁酯、乙酰柠檬酸三丁酯中的一种或两种以上组合。
优选的,所述发泡剂是由偶氮二甲酰胺和碳酸氢钠组成,且偶氮二甲酰胺和碳酸氢钠的质量比为3:1~10:1,所述硫化交联剂为硫黄,所述促进剂为2-硫醇基苯并噻唑、二硫化二苯并噻唑、N-环己基-2苯并噻唑基次酰胺中的其中一种或两种以上组合。
本发明的目的还在于提供上述环保回收透明橡塑材料的生产工艺,包括以下步骤:
S1、按重量份将天然橡胶、羧基丁腈橡胶、乙烯-醋酸乙烯酯共聚物和热塑性弹性体加入开炼机中混合后进行塑炼,得到橡胶/塑料共混物;
S2、按重量份向步骤S1得到的橡胶/塑料共混物中依次加入改性白炭黑、硬酯酸、纳米氧化锌、发泡剂、促进剂和硫化交联剂,混合均匀后投入密炼机进行混炼;
S3、将步骤S2混炼得到的物料置于模具中,再放入平板硫化机中进行硫化发泡处理,冷却定型,得到橡塑材料成品。
优选的,步骤S1中,所述塑炼处理在常压下进行,塑炼温度为62~75℃,塑炼时间为5~12min,步骤S2中,所述混炼处理在常压下进行,混炼温度为72~85℃,混炼时间为5~12min,步骤S3中,所述硫化发泡处理的压力为3~6MPa,温度为135~172℃,时间为5~15min。
与现有技术相比,本发明具有如下有益效果:
(1)本发明中,使用了改性白炭黑,通过采用带有氨基的硅烷偶联剂对白炭黑进行改性,得到氨基功能化改性白炭黑,然后以带有氨基功能化改性白炭黑粒子表面的-NH2为引发中心,引发丙氨酸-N-羧基-环内酸酐在纳米白炭黑表面开环聚合生长成大分子链,即得到聚氨基酸接枝改性白炭黑,一方面使得白炭黑与橡塑基体的相容性以及在橡塑基体中的分散性均得到明显提高,从而克服了白炭黑易于团聚的缺陷;另一方面,利用聚氨基酸接枝改性白炭黑中的氨基和羧基丁腈橡胶中的羧基之间的反应,实现了羧基丁腈橡胶和白炭黑之间的连接,使得在羧基丁腈橡胶基体内部形成了共价和氢键双网络结构,从而赋于最终得到的橡塑材料在高温工况下,能保持较好的拉伸强度、耐磨性、耐油性以及撕裂强度。
(2)本发明中,使用了离聚体型热塑性弹性体(兼具热塑性弹性体和离聚体的优异性能)来代替普通热塑性弹性体,赋予了最终得到的橡塑材料即具有优越的弹性,又具有较好的力学性能和耐磨性。(3)本发明中,使用的EPS溶胶为在常温下,将废弃发泡聚苯乙烯完全溶解在复配溶剂(来源于生活废弃油脂)中而得到,实现了对废弃发泡聚苯乙烯和生活废弃油脂的有效回收利用。
本发明环保回收透明橡塑材料的原料,以天然橡胶、羧基丁腈橡胶、乙烯-醋酸乙烯酯共聚物以及离聚体型热塑性弹性体为主料,通过橡/塑共混,同时以适当比例添加改性白炭黑作为填料,再配合硬酯酸、纳米氧化锌、特定发泡剂、促进剂、硫化交联剂等助剂,通过各个原料协同作用,使得得到的橡塑材料不仅具有良好的透明性,保证原有橡胶材料、塑料材料以及离聚体各自的优异性能的同时,还大大提高了橡塑材料的耐油性、耐磨性、力学性能以及使用寿命;本发明工艺简单合理,生产成本可控,易于工业化生产。
具体实施方式
下面结合具体实施例对本发明作进一步解说。
实施例1
一种环保回收透明橡塑材料,其配方包括以下重量份的原料:天然橡胶48份、羧基丁腈橡胶12份、乙烯-醋酸乙烯酯共聚物15份、热塑性弹性体18份、改性白炭黑20份、硬酯酸1.5份、纳米氧化锌1.5份、发泡剂(由质量比为5:1的偶氮二甲酰胺和碳酸氢钠组成)5份、2-硫醇基苯并噻唑2份、硫黄4份;其生产工艺,包括以下步骤:
S1、按上述重量份将天然橡胶、羧基丁腈橡胶、乙烯-醋酸乙烯酯共聚物和热塑性弹性体加入开炼机中混合后于常压下70℃下塑炼处理8min,得到橡胶/塑料共混物;
S2、按上述重量份向步骤S1得到的橡胶/塑料共混物中依次加入改性白炭黑、硬酯酸、纳米氧化锌、发泡剂、促进剂和硫化交联剂,混合均匀后投入密炼机于常压下76℃下混炼处理8min;
S3、将步骤S2混炼得到的物料置于模具中,再放入平板硫化机中于压力5MPa、温度155℃下进行硫化发泡处理10min,冷却定型,得到橡塑材料成品;
其中,改性白炭黑为聚氨基酸接枝改性白炭黑,其制备步骤为:将质量比1:1.5的丙氨酸-N-羧基-环内酸酐和氨基硅烷偶联剂改性白炭黑混合,抽真空干燥1.5h,氮气保护下加入70mL无水DMF,在冰浴下搅拌反应4d,离心,DMF清洗,去离子水分散,冷冻干燥得到固体产物,即聚氨基酸接枝改性白炭黑;其中,采用带有氨基的硅烷偶联剂对白炭黑进行改性制备氨基硅烷偶联剂改性白炭黑的方法:将白炭黑超声分散于150mL无水乙醇中,加入105μL冰乙酸调节pH至5,得到白炭黑悬浮液,然后向白炭黑悬浮液中逐滴加入3-氨丙基三乙氧基硅烷,室温搅拌24h,离心,依次经无水乙醇,无水THF,丙酮洗涤,固体用去离子水分散,冷冻干燥后得白色固体产物,即平均粒径为235nm的聚氨基酸接枝改性白炭黑,其中,白炭黑与3-氨丙基三乙氧基硅烷的质量比为1:2;通过三光气法用丙氨酸苄酯制备丙氨酸-N-羧基-环内酸酐的方法:将丙氨酸苄脂加入到两口烧瓶中,抽真空干燥,抽换氮气加入100mL无水无氧的四氢呋喃,50℃油浴,在搅拌下加入三光气,待反应至溶液澄清后,用旋转蒸发仪将反应液旋干,粗产物用无水无氧的四氢呋喃和正己烷重结晶三次,抽真空干燥,得到针状晶体产物丙氨酸-N-羧基-环内酸酐,丙氨酸苄脂与三光气的质量比为2:1;
热塑性弹性体为离聚体型热塑性弹性体,其制备步骤为:将固含量为25%的EPS溶胶、SBS加入高速混合干燥机中,在100℃下混合15min,得到预混料,将得到的预混料加入混炼机中,然后依次向预混料中依次加入马来酸单乙酯、1份过氧化二异丙苯,在115℃下混练20min,经接枝反应混炼,得到接枝率为12%的马来酸单酯接枝高聚物,再向马来酸单酯接枝高聚物中加入氧化镁,在135℃下混练20min,经离子中和混炼,得到中和度为50~75%的一系列离聚体型热塑性弹性体,其中,EPS溶胶、聚烯烃热塑性弹性体、马来酸单酯、过氧化二异丙苯、氧化镁的质量比为15:45:20:1:15。
实施例2
一种环保回收透明橡塑材料,其配方包括以下重量份的原料:天然橡胶35份、羧基丁腈橡胶10份、乙烯-醋酸乙烯酯共聚物20份、热塑性弹性体20份、改性白炭黑15份、硬酯酸1.5份、纳米氧化锌2.5份、发泡剂(由质量比为6:1的偶氮二甲酰胺和碳酸氢钠组成)8份、促进剂(由质量比为1:1.5:1的2-硫醇基苯并噻唑、二硫化二苯并噻唑和N-环己基-2苯并噻唑基次酰胺组成)1份、硫化交联剂2份;其生产工艺,包括以下步骤:
S1、按上述重量份将天然橡胶、羧基丁腈橡胶、乙烯-醋酸乙烯酯共聚物和热塑性弹性体加入开炼机中混合后于常压下65℃下塑炼处理6min,得到橡胶/塑料共混物;
S2、按上述重量份向步骤S1得到的橡胶/塑料共混物中依次加入改性白炭黑、硬酯酸、纳米氧化锌、发泡剂、促进剂和硫化交联剂,混合均匀后投入密炼机于常压下80℃下混炼处理10min;
S3、将步骤S2混炼得到的物料置于模具中,再放入平板硫化机中于压力3MPa、温度170℃下进行硫化发泡处理12min,冷却定型,得到橡塑材料成品;
其中,改性白炭黑为聚氨基酸接枝改性白炭黑,其制备步骤为:将质量比1:0.8的丙氨酸-N-羧基-环内酸酐和氨基硅烷偶联剂改性白炭黑混合,抽真空干燥1h,氮气保护下加入70mL无水DMF,在冰浴下搅拌反应4d,离心,DMF清洗,去离子水分散,冷冻干燥得到固体产物,即得到平均粒径为180nm的聚氨基酸接枝改性白炭黑;
热塑性弹性体为离聚体型热塑性弹性体,其制备步骤为:将固含量为25%的EPS溶胶、SEBS加入高速混合干燥机中,在100℃下混合15min,得到预混料,将得到的预混料加入混炼机中,然后依次向预混料中依次加入马来酸单丁酯、二叔丁基过氧化物,在115℃下混练20min,经接枝反应混炼,得到接枝率为12%的马来酸单酯接枝高聚物,再向马来酸单丁酯接枝高聚物中加入氧化镁,在135℃下混练20min,经离子中和混炼,得到中和度为75~100%的一系列离聚体型热塑性弹性体,其中,EPS溶胶、聚烯烃热塑性弹性体、马来酸单丁酯、二叔丁基过氧化物、氧化镁的质量比为22:49:26:1.8:10。
实施例3
一种环保回收透明橡塑材料,其配方包括以下重量份的原料:天然橡胶45份、羧基丁腈橡胶15份、乙烯-醋酸乙烯酯共聚物18份、热塑性弹性体(制备方法同实施例1)15份、改性白炭黑(制备方法同实施例1)25份、硬酯酸1份、纳米氧化锌1.5份、发泡剂(由质量比为3:1的偶氮二甲酰胺和碳酸氢钠组成)8份、促进剂(由质量比为1:1.5:1的2-硫醇基苯并噻唑、二硫化二苯并噻唑和N-环己基-2苯并噻唑基次酰胺组成)2.5份、硫黄6份;其生产工艺同实施例1。
实施例4
一种环保回收透明橡塑材料,其配方包括以下重量份的原料:天然橡胶55份、羧基丁腈橡胶10份、乙烯-醋酸乙烯酯共聚物8份、热塑性弹性体(制备方法同实施例1)20份、改性白炭黑(制备方法同实施例1)20份、硬酯酸0.5份、纳米氧化锌2.5份、发泡剂(由质量比为6:1的偶氮二甲酰胺和碳酸氢钠组成)5份、促进剂(由质量比为1:1的2-硫醇基苯并噻唑和二硫化二苯并噻唑组成)1份、硫黄4份;其生产工艺同实施例1。
实施例5
一种环保回收透明橡塑材料,其配方包括以下重量份的原料:天然橡胶35份、羧基丁腈橡胶6份、乙烯-醋酸乙烯酯共聚物20份、热塑性弹性体(制备方法同实施例1)28份、改性白炭黑(制备方法同实施例1)20份、硬酯酸1.5份、纳米氧化锌2份、发泡剂(由质量比为10:1的偶氮二甲酰胺和碳酸氢钠组成)6份、二硫化二苯并噻唑1.5份、硫黄2份;其生产工艺同实施例1。
对比例1
除了加入的白炭黑未改性外,其他步骤同实施例1。
对比例2
除了加入的热塑性弹性体为热塑性弹性体SBS外,其他步骤同实施例1。
对比例3
除了未加入热塑性弹性体外,其他步骤同实施例1。
对上述实施例1~5和对比例1~3得到的橡塑材料的耐磨性、耐油性以及力学性能进行检测,检测结果如表1所示。
表1
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。
Claims (10)
1.一种环保回收透明橡塑材料的配方,其特征在于,包括以下重量份的原料:天然橡胶30~55份、羧基丁腈橡胶6~20份、乙烯-醋酸乙烯酯共聚物8~25份、热塑性弹性体10~28份、改性白炭黑15~25份、硬酯酸0.5~2.5份、纳米氧化锌1~3.5份、发泡剂3~8份、促进剂0.5~2.5份、硫化交联剂2~6份。
2.根据权利要求1所述的一种环保回收透明橡塑材料的配方,其特征在于,包括以下重量份的原料:天然橡胶35~45份、羧基丁腈橡胶10~15份、乙烯-醋酸乙烯酯共聚物15~20份、热塑性弹性体15~20份、改性白炭黑15~20份、硬酯酸0.5~1.5份、纳米氧化锌1.5~2.5份、发泡剂5~8份、促进剂1~1.5份、硫化交联剂2~4份。
3.根据权利要求1所述的一种环保回收透明橡塑材料的配方,其特征在于,所述改性白炭黑为聚氨基酸接枝改性白炭黑,其制备包括以下步骤:(1)采用带有氨基的硅烷偶联剂对白炭黑进行改性,制备氨基硅烷偶联剂改性白炭黑;(2)通过三光气法用丙氨酸苄酯制备丙氨酸-N-羧基-环内酸酐;(3)氨基硅烷偶联剂改性白炭黑中的氨基引发丙氨酸-N-羧基-环内酸酐开环聚合,制备聚氨基酸接枝改性白炭黑;其中,所述氨基硅烷偶联剂改性白炭黑与丙氨酸-N-羧基-环内酸酐的重量份比为1:0.5~2。
4.根据权利要求3所述的一种环保回收透明橡塑材料的配方,其特征在于,所述白炭黑的粒径为35~50nm,所述改性白炭黑的粒径为100nm~280nm。
5.根据权利要求1所述的一种环保回收透明橡塑材料的配方,其特征在于,所述热塑性弹性体为离聚体型热塑性弹性体,是通过以马来酸单酯为接枝改性剂,以EPS溶胶与聚烯烃聚合物为原料混合得到的预混物为大分子链接枝接受体,以过氧化物为开链剂,在混炼机进行接枝反应、混炼得到的马来酸单酯接枝高聚物,然后将得到的马来酸单酯接枝高聚物与氧化镁经混炼机进行离子中和、混炼而得到。
6.根据权利要求5所述的一种环保回收透明橡塑材料的配方,其特征在于,所述EPS溶胶、聚烯烃热塑性弹性体、马来酸单酯、过氧化物、氧化镁的重量比为12~25:42~55:18~30:0.07~2:9~20,所述离聚体型热塑性弹性体的中和度为50~100%。
7.根据权利要求5所述的一种环保回收透明橡塑材料的配方,其特征在于,所述马来酸单酯为马来酸单乙酯、马来酸单丙酯及马来酸单丁酯中的一种或两种以上组合,所述聚烯烃热塑性弹性体为SBS、SEBS或CPE中的一种或两种以上组合,所述聚烯烃热塑性弹性体的重均分子量为20000~200000,所述过氧化物为过氧化二苯甲酰、过氧化二异丙苯或二叔丁基过氧化物中的一种或两种以上组合,所述EPS溶胶为在常温下,将废弃发泡聚苯乙烯完全溶解在复配溶剂中而得到,所述EPS溶胶的固含量为25~35%。
8.根据权利要求1所述的一种环保回收透明橡塑材料的配方,其特征在于,所述发泡剂是由偶氮二甲酰胺和碳酸氢钠组成,且偶氮二甲酰胺和碳酸氢钠的质量比为3:1~10:1,所述硫化交联剂为硫黄,所述促进剂为2-硫醇基苯并噻唑、二硫化二苯并噻唑、N-环己基-2苯并噻唑基次酰胺中的其中一种或两种以上组合。
9.一种如权利要求1-8任一项所述环保回收透明橡塑材料的生产工艺,其特征在于,包括以下步骤:
S1、按重量份将天然橡胶、羧基丁腈橡胶、乙烯-醋酸乙烯酯共聚物和热塑性弹性体加入开炼机中混合后进行塑炼处理,得到橡胶/塑料共混物;
S2、按重量份向步骤S1得到的橡胶/塑料共混物中依次加入改性白炭黑、硬酯酸、纳米氧化锌、发泡剂、促进剂和硫化交联剂,混合均匀后投入密炼机进行混炼处理;
S3、将步骤S2混炼得到的物料置于模具中,再放入平板硫化机中进行硫化发泡处理,冷却定型,得到橡塑材料成品。
10.根据权利要求9所述的生产工艺,其特征在于,步骤S1中,所述塑炼处理在常压下进行,塑炼温度为62~75℃,塑炼时间为5~12min,步骤S2中,所述混炼处理在常压下进行,混炼温度为72~85℃,混炼时间为5~12min,步骤S3中,所述硫化发泡处理的压力为3~6MPa,温度为135~172℃,时间为5~15min。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011328924.6A CN112409652A (zh) | 2020-11-24 | 2020-11-24 | 一种环保回收透明橡塑材料的配方及生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011328924.6A CN112409652A (zh) | 2020-11-24 | 2020-11-24 | 一种环保回收透明橡塑材料的配方及生产工艺 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112409652A true CN112409652A (zh) | 2021-02-26 |
Family
ID=74777533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011328924.6A Pending CN112409652A (zh) | 2020-11-24 | 2020-11-24 | 一种环保回收透明橡塑材料的配方及生产工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112409652A (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100099784A1 (en) * | 2005-11-30 | 2010-04-22 | Tsrc Corporation | Thermoplastic elastomer foaming material |
CN108485051A (zh) * | 2018-04-28 | 2018-09-04 | 浙江隆源高分子科技有限公司 | 一种橡胶改性eva发泡鞋材生产工艺 |
CN111234137A (zh) * | 2020-03-15 | 2020-06-05 | 上海康谐塑业有限公司 | 以马来酸单酯接枝聚烯烃制备离聚体型热塑性弹性体的方法 |
-
2020
- 2020-11-24 CN CN202011328924.6A patent/CN112409652A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100099784A1 (en) * | 2005-11-30 | 2010-04-22 | Tsrc Corporation | Thermoplastic elastomer foaming material |
CN108485051A (zh) * | 2018-04-28 | 2018-09-04 | 浙江隆源高分子科技有限公司 | 一种橡胶改性eva发泡鞋材生产工艺 |
CN111234137A (zh) * | 2020-03-15 | 2020-06-05 | 上海康谐塑业有限公司 | 以马来酸单酯接枝聚烯烃制备离聚体型热塑性弹性体的方法 |
Non-Patent Citations (2)
Title |
---|
(美) G.霍尔登等: "《热塑性弹性体》", 31 March 2000, 化学工业出版 * |
董文杰: "纳米二氧化硅表面接枝改性及其在橡塑材料中的应用", 《中国优秀博硕士学位论文全文数据库(硕士) 工程科技I辑》 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107383475B (zh) | 一种木质素/丁腈橡胶复合材料及其制备方法 | |
CN112250924A (zh) | 一种环保回收高耐磨橡塑材料的配方及生产工艺 | |
CN114015109B (zh) | 一种高熔体强度尼龙发泡材料的制备方法 | |
CN104710693B (zh) | 一种耐低温的门窗密封条及其制备方法 | |
CN112898753A (zh) | 一种聚乳酸/pbat/热塑性淀粉复合发泡阻燃材料及其制备方法 | |
Gong et al. | A facile strategy for high mechanical performance and recyclable EPDM rubber enabled by exchangeable ion crosslinking | |
CN112409652A (zh) | 一种环保回收透明橡塑材料的配方及生产工艺 | |
CN104194288A (zh) | 一种含茭白外壳纤维改性聚己二酸/对苯二甲酸丁二酯复合材料及其制备方法 | |
CN104292391A (zh) | 一种不饱和酸酐接枝氯化聚乙烯熔融生产法 | |
CN114230991B (zh) | 一种改性环氧化植物油增韧的聚乳酸材料的制备方法 | |
CN111234409B (zh) | 一种用于聚氯乙烯改性的助剂母料及其制备方法 | |
CN107541004B (zh) | 一种抗负荷耐疲劳型tpe热塑性弹性体及其制备方法 | |
CN112375308A (zh) | 一种高强度自愈合橡胶材料以及制备方法 | |
CN110183787B (zh) | 一种橡胶v带硫化胶套及其生产方法 | |
CN112662024B (zh) | 一种天然橡胶-香蕉皮粉复合材料及其制备方法和应用 | |
CN114957815A (zh) | 一种抗拉伸橡胶止水带 | |
CN113402786B (zh) | 改性丁腈橡胶组合物、巯基三氮唑改性丁腈橡胶复合材料及其制备方法和应用 | |
CN112280255A (zh) | 一种具有高阻燃性能的pet薄膜 | |
CN112778750A (zh) | 流纹鞋材料及其制备方法 | |
CN115838522B (zh) | 改性橡胶特种防护防化高性能胶布 | |
CN112063059A (zh) | 一种epdm90°密实胶材料及其加工工艺 | |
CN116144187B (zh) | 一种聚乳酸复合材料及其制备方法和应用 | |
CN115304859B (zh) | 一种环保型tpe复合材料及其制备方法 | |
CN109651570B (zh) | 一种甲基丙烯酸羟乙酯改性硅橡胶与氢化丁腈橡胶共混胶及其制备方法 | |
CN115232454B (zh) | 一种具有核壳结构的超韧聚乳酸基复合材料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210226 |
|
RJ01 | Rejection of invention patent application after publication |