KR102265456B1 - 가교 폴리우레탄 필름 형성용 조성물, 이로부터 유래된 폴리우레탄 필름 및 이를 포함하는 물품 - Google Patents
가교 폴리우레탄 필름 형성용 조성물, 이로부터 유래된 폴리우레탄 필름 및 이를 포함하는 물품 Download PDFInfo
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- KR102265456B1 KR102265456B1 KR1020190151592A KR20190151592A KR102265456B1 KR 102265456 B1 KR102265456 B1 KR 102265456B1 KR 1020190151592 A KR1020190151592 A KR 1020190151592A KR 20190151592 A KR20190151592 A KR 20190151592A KR 102265456 B1 KR102265456 B1 KR 102265456B1
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- polyurethane film
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- 239000000203 mixture Substances 0.000 title claims abstract description 48
- 239000004814 polyurethane Substances 0.000 title description 15
- 229920002635 polyurethane Polymers 0.000 title description 15
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 79
- 229920006264 polyurethane film Polymers 0.000 claims abstract description 55
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- 239000012948 isocyanate Substances 0.000 claims abstract description 29
- 239000004202 carbamide Substances 0.000 claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 150000001875 compounds Chemical class 0.000 claims abstract description 19
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims abstract description 9
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- 238000000576 coating method Methods 0.000 claims description 11
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
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- AYLRODJJLADBOB-QMMMGPOBSA-N methyl (2s)-2,6-diisocyanatohexanoate Chemical compound COC(=O)[C@@H](N=C=O)CCCCN=C=O AYLRODJJLADBOB-QMMMGPOBSA-N 0.000 description 1
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Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
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Abstract
Description
도 2는 실시예 1 내지 실시예 3 및 비교예 1 각각에서 수득된 폴리우레탄 필름의 경시적인 자기치유성을 보여주는 사진이다.
B는 치환 또는 비치환된 탄소수 3 내지 20의 방향족기, 치환 또는 비치환된 탄소수 3 내지 20의 사이클로알킬렌기, 치환 또는 비치환된 탄소수 1 내지 10의 알킬렌기이다.
Claims (6)
- OH기 함유 폴리머; 이소시아네이트계 화합물인 경화제; 및 2개의 유레아 기를 갖고 상기 유레아 기의 말단에 OH 기를 갖는 지환족 유레아 다이올 화합물을 포함하는 폴리우레탄 필름 형성용 조성물.
- 제1항에 있어서,
상기 OH기 함유 폴리머가, OH기 함유 폴리아크릴레이트계 화합물; OH기 함유 폴리메타크릴레이트계 화합물; OH기 함유 폴리스렌계 화합물; OH기 함유 아크릴레이트계 단량체, OH기 함유 메타크릴레이트계 단량체, 및 OH기 함유 스티렌계 단량체에서 선택된 2개 이상의 단량체로부터 유래된 반복단위를 포함하는 폴리머; 또는 이들 중 2 이상을 포함하는 폴리우레탄 필름 형성용 조성물.
- 제1항에 있어서,
상기 지환족 유레아 다이올 화합물이 상기 폴리우레탄 필름 형성용 조성물 100 중량부 기준으로 0.5 내지 50 중량부의 함량으로 포함되는 폴리우레탄 필름 형성용 조성물.
- 기판, 및
상기 기판의 적어도 일면에 위치하고, 제1항 내지 제4항 중 어느 한 항에 따른 폴리우레탄 필름 형성용 조성물로부터 유래된 코팅 도막을 포함하는 물품.
- 제5항에 있어서,
상기 기판이 금속 기판, 유리 기판 또는 고분자 기판인 물품.
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KR1020190151592A KR102265456B1 (ko) | 2019-11-22 | 2019-11-22 | 가교 폴리우레탄 필름 형성용 조성물, 이로부터 유래된 폴리우레탄 필름 및 이를 포함하는 물품 |
US17/101,812 US11535693B2 (en) | 2019-11-22 | 2020-11-23 | Composition for forming polyurethane film, polyurethane-film derived therefrom and article comprising the same |
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JP2001525883A (ja) * | 1997-05-21 | 2001-12-11 | アクゾ ノーベル ナムローゼ フェンノートシャップ | ヒドロキシ基含有フィルム形成性ポリマー、ポリイソシアネート化合物およびジオールに基づくコーティング組成物 |
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US4349663A (en) | 1980-11-10 | 1982-09-14 | The Upjohn Company | Bis(cyclic ureas) monomer compositions useful in making polyurethane polymers |
US4413111A (en) * | 1982-09-29 | 1983-11-01 | Mobay Chemical Corporation | Isocyanate-terminated prepolymers with low free monomer contents |
US4439593A (en) * | 1983-05-26 | 1984-03-27 | Mobay Chemical Corporation | Polyurethane compositions with improved storage stability |
DE3336029A1 (de) * | 1983-10-04 | 1985-04-18 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von hochelastischen urethangruppen aufweisenden schaumstoffen und nach diesem verfahren erhaeltliche schaumstoffe |
JPH07120041B2 (ja) * | 1987-05-21 | 1995-12-20 | 富士写真フイルム株式会社 | 感光性組成物 |
CA2006849A1 (en) | 1988-12-29 | 1990-06-29 | Hiroyuki Sakamoto | Aqueous coating composition |
BR9611881A (pt) | 1995-12-08 | 1999-02-17 | Ici Plc | Processo e sistema de reação para a produção de espumas de poliuretano rígidas e a respectiva espuma de poliuretano rígida |
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US6887937B1 (en) | 1997-05-21 | 2005-05-03 | Akzo Nobel Nv | Coating composition based on a hydroxy group-containing film forming polymer, a polyisocyanate compound, and a diol |
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