KR102421616B1 - 에틸렌 비닐아세테이트 공중합체의 정제 방법 - Google Patents
에틸렌 비닐아세테이트 공중합체의 정제 방법 Download PDFInfo
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- KR102421616B1 KR102421616B1 KR1020170170534A KR20170170534A KR102421616B1 KR 102421616 B1 KR102421616 B1 KR 102421616B1 KR 1020170170534 A KR1020170170534 A KR 1020170170534A KR 20170170534 A KR20170170534 A KR 20170170534A KR 102421616 B1 KR102421616 B1 KR 102421616B1
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- vinyl acetate
- acetate copolymer
- ethylene vinyl
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- ethylene
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- 239000005038 ethylene vinyl acetate Substances 0.000 title claims abstract description 99
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000000746 purification Methods 0.000 title claims description 39
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 title description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000002904 solvent Substances 0.000 claims abstract description 39
- 239000000126 substance Substances 0.000 claims abstract description 24
- 229920001577 copolymer Polymers 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 28
- 238000000605 extraction Methods 0.000 claims description 25
- 238000009826 distribution Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 2
- 239000005456 alcohol based solvent Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 abstract description 12
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- 238000006116 polymerization reaction Methods 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 16
- 230000008569 process Effects 0.000 description 12
- HGXJDMCMYLEZMJ-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy 2,2-dimethylpropaneperoxoate Chemical compound CC(C)(C)OOOC(=O)C(C)(C)C HGXJDMCMYLEZMJ-UHFFFAOYSA-N 0.000 description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 9
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 238000001035 drying Methods 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 238000000569 multi-angle light scattering Methods 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 4
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- 150000002430 hydrocarbons Chemical class 0.000 description 4
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- 125000004432 carbon atom Chemical group C* 0.000 description 3
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- 239000000178 monomer Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- NMOALOSNPWTWRH-UHFFFAOYSA-N tert-butyl 7,7-dimethyloctaneperoxoate Chemical compound CC(C)(C)CCCCCC(=O)OOC(C)(C)C NMOALOSNPWTWRH-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- AQKYLAIZOGOPAW-UHFFFAOYSA-N 2-methylbutan-2-yl 2,2-dimethylpropaneperoxoate Chemical compound CCC(C)(C)OOC(=O)C(C)(C)C AQKYLAIZOGOPAW-UHFFFAOYSA-N 0.000 description 2
- IFXDUNDBQDXPQZ-UHFFFAOYSA-N 2-methylbutan-2-yl 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOC(C)(C)CC IFXDUNDBQDXPQZ-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
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- 230000000704 physical effect Effects 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- WYKYCHHWIJXDAO-UHFFFAOYSA-N tert-butyl 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOC(C)(C)C WYKYCHHWIJXDAO-UHFFFAOYSA-N 0.000 description 2
- PFBLRDXPNUJYJM-UHFFFAOYSA-N tert-butyl 2-methylpropaneperoxoate Chemical compound CC(C)C(=O)OOC(C)(C)C PFBLRDXPNUJYJM-UHFFFAOYSA-N 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 239000010887 waste solvent Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- STXKJYSBNDTAGK-UHFFFAOYSA-N (2-propan-2-ylphenyl) 7,7-dimethyloctaneperoxoate Chemical compound CC(C)C1=CC=CC=C1OOC(=O)CCCCCC(C)(C)C STXKJYSBNDTAGK-UHFFFAOYSA-N 0.000 description 1
- ZACVGCNKGYYQHA-UHFFFAOYSA-N 2-ethylhexoxycarbonyloxy 2-ethylhexyl carbonate Chemical compound CCCCC(CC)COC(=O)OOC(=O)OCC(CC)CCCC ZACVGCNKGYYQHA-UHFFFAOYSA-N 0.000 description 1
- RAWISQFSQWIXCW-UHFFFAOYSA-N 2-methylbutan-2-yl 2,2-dimethyloctaneperoxoate Chemical compound CCCCCCC(C)(C)C(=O)OOC(C)(C)CC RAWISQFSQWIXCW-UHFFFAOYSA-N 0.000 description 1
- GTJOHISYCKPIMT-UHFFFAOYSA-N 2-methylundecane Chemical compound CCCCCCCCCC(C)C GTJOHISYCKPIMT-UHFFFAOYSA-N 0.000 description 1
- KFGFVPMRLOQXNB-UHFFFAOYSA-N 3,5,5-trimethylhexanoyl 3,5,5-trimethylhexaneperoxoate Chemical compound CC(C)(C)CC(C)CC(=O)OOC(=O)CC(C)CC(C)(C)C KFGFVPMRLOQXNB-UHFFFAOYSA-N 0.000 description 1
- XYFRHHAYSXIKGH-UHFFFAOYSA-N 3-(5-methoxy-2-methoxycarbonyl-1h-indol-3-yl)prop-2-enoic acid Chemical compound C1=C(OC)C=C2C(C=CC(O)=O)=C(C(=O)OC)NC2=C1 XYFRHHAYSXIKGH-UHFFFAOYSA-N 0.000 description 1
- DFVOXRAAHOJJBN-UHFFFAOYSA-N 6-methylhept-1-ene Chemical compound CC(C)CCCC=C DFVOXRAAHOJJBN-UHFFFAOYSA-N 0.000 description 1
- YPIFGDQKSSMYHQ-UHFFFAOYSA-M 7,7-dimethyloctanoate Chemical compound CC(C)(C)CCCCCC([O-])=O YPIFGDQKSSMYHQ-UHFFFAOYSA-M 0.000 description 1
- AAOISIQFPPAFQO-UHFFFAOYSA-N 7:0(6Me,6Me) Chemical compound CC(C)(C)CCCCC(O)=O AAOISIQFPPAFQO-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004609 Impact Modifier Substances 0.000 description 1
- SGVYKUFIHHTIFL-UHFFFAOYSA-N Isobutylhexyl Natural products CCCCCCCC(C)C SGVYKUFIHHTIFL-UHFFFAOYSA-N 0.000 description 1
- 102100029290 Transthyretin Human genes 0.000 description 1
- 108050000089 Transthyretin Proteins 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000003811 acetone extraction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
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- 239000002216 antistatic agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- NSGQRLUGQNBHLD-UHFFFAOYSA-N butan-2-yl butan-2-yloxycarbonyloxy carbonate Chemical compound CCC(C)OC(=O)OOC(=O)OC(C)CC NSGQRLUGQNBHLD-UHFFFAOYSA-N 0.000 description 1
- ZGPBOPXFOJBLIV-UHFFFAOYSA-N butoxycarbonyloxy butyl carbonate Chemical compound CCCCOC(=O)OOC(=O)OCCCC ZGPBOPXFOJBLIV-UHFFFAOYSA-N 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
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- 238000003912 environmental pollution Methods 0.000 description 1
- DDISWHVLRJQKNQ-UHFFFAOYSA-N ethanol;hexane Chemical compound CCO.CCO.CCCCCC DDISWHVLRJQKNQ-UHFFFAOYSA-N 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- VKPSKYDESGTTFR-UHFFFAOYSA-N isododecane Natural products CC(C)(C)CC(C)CC(C)(C)C VKPSKYDESGTTFR-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- 239000000049 pigment Substances 0.000 description 1
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- JETQIUPBHQNHNZ-OAYJICASSA-N sulbenicillin Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)C(S(O)(=O)=O)C1=CC=CC=C1 JETQIUPBHQNHNZ-OAYJICASSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
- C08F6/005—Removal of residual monomers by physical means from solid polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—Ethene
-
- 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 atoms other than carbon or hydrogen
- C08L23/0853—Ethene vinyl acetate copolymers
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
도 2은, 본 발명의 비교예 1에 따라 에틸렌 비닐아세테이트 공중합체의 정제 전후 및 추출된 저분자량 물질의 분자량 분포를 나타낸 그래프이다(검정색 라인 EVA: LG화학 EP28025, 붉은색 라인 EVA: 핵산에서 저분자량이 추출된 LG화학 EP28025, EVA-wax: LG화학 EP28025에서 에탄올을 이용하여 추출된 wax).
도 3은, 본 발명의 실시예 1 및 비교예 1에 따라 정제 공정을 수행한 후 용매를 제거하기 전 에틸렌 비닐아세테이트 공중합체의 외관을 나타낸 사진이다.
대조예 | 실시예 1 | 실시예 2 | 비교예 1 | 비교예 2 | |
에틸렌 함량 (wt%) | 72 | 72 | 72 | 72 | 72 |
비닐아테이트 함량 (wt%) | 28 | 28 | 28 | 28 | 28 |
중합시 개시제 | TBPPI, TBPND | TBPPI, TBPND | TBPPI, TBPND | TBPPI, TBPND | TBPPI, TBPND |
추출 공정시 레진양 (g) | 11 | 11 | 11 | 11 | |
추출 공정 단계수 | 0 | 1단계 | 1단계 | 1단계 | 1단계 |
추출 용매 종류 | 없음 | 에탄올 | 에탄올 | 헥산 | 아세톤 |
추출 용매 함량 (Ml) | - | 200 | 50 | 200 | 200 |
추출시 압력(bar) | - | 상압 | 상압 | 상압 | 상압 |
추출 온도 (℃) | - | 50 | 70 | 60 | 30 |
추출 시간 (min) | - | 60 | 60 | 60 | 60 |
대조예 | 실시예 1 | 실시예 2 | 비교예 1 | 비교예 2 | |
EVA 수지의 외관 | 양호 | 양호 | 양호 | 불량 (뭉침 발생) |
양호 |
EVA의 MI(g/10 min)변화여부 | 없음 | 없음 | 없음 | 발생 | 없음 |
정제 용매의 친환경성 여부 | - | O | O | X | X |
EVA 인장강도 (kgf/cm2) | 100 | 120 | 105 | 80 | 100 |
EVA 운동마찰계수(COF) | 0.600 | 0.560 | 0.595 | 0.530 | 0.560 |
Claims (12)
- 에틸렌 비닐아세테이트 공중합체를, 40 ℃ 내지 80 ℃의 온도 조건 하에서, 에탄올 및 이소프로판올로 이루어진 군에서 선택되는 1종 이상의 알코올 용매에 함침하여 저분자량 물질을 추출하여 제거하는 단계를 포함하는,
에틸렌 비닐아세테이트 공중합체의 정제 방법.
- 삭제
- 제1항에 있어서,
상기 알코올 용매는 공중합체의 전체 중량을 기준으로 3 배 이상의 함량으로 사용하는,
정제 방법.
- 제1항에 있어서,
상기 추출 단계는, 상기 공중합체를 알코올 용매에 함침하여 100 내지 1500 rpm의 속도 하에서 교반하는 것으로 이루어지는,
정제 방법.
- 제1항에 있어서,
상기 추출 단계는, 50 내지 70 ℃의 온도 조건 하에서 수행하는,
정제 방법.
- 제1항에 있어서,
상기 저분자량 물질은 중량평균 분자량 104 g/mol 이하인,
정제 방법.
- 제1항에 있어서,
상기 저분자량 물질은 분자량 104 g/mol를 초과하는 물질의 함량이 3 중량% 이하인,
정제 방법.
- 제1항에 있어서,
상기 에틸렌 비닐아세테이트 공중합체는 중량평균 분자량이 30,000 내지 100,000 g/mol인,
정제 방법.
- 제1항에 있어서,
상기 에틸렌 비닐아세테이트 공중합체는 용융 지수가 3 내지 800 g/10min인,
정제 방법.
- 제1항에 있어서,
상기 에틸렌 비닐아세테이트 공중합체는 분자량 분포(PDI)가 2.5 내지 10인,
정제 방법.
- 제1항, 및 제3항 내지 제10항 중 어느 한 항의 방법으로 얻어지는 에틸렌 비닐아세테이트 공중합체를 포함하는 성형품.
- 제1항에 있어서,
인장강도가 100 kgf/cm2인 에틸렌 비닐아세테이트 공중합체를 사용하여 저분자량 물질을 추출하여 제거하는 단계를 수행한 후에, 인장강도가 105 내지 120 kgf/cm2인 에틸렌 비닐아세테이트 공중합체가 얻어지는,
에틸렌 비닐아세테이트 공중합체의 정제 방법.
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JP4330254B2 (ja) | 2000-06-29 | 2009-09-16 | 株式会社クラレ | エチレン−酢酸ビニル共重合体ケン化物の製造方法 |
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