CURING AGENT FOR COATING COMPOSITION FOR FORMING SELF-RESTORABLE LAYER COATING COMPOSITION HAVING THE SAME AND METHOD FOR COATING AUTOMOBILE EXTERIOR USING THE SAME
A curing agent for a coating composition for forming a self-restorable layer disclosed herein includes a polyisocyanate obtained by making a polyester polyol having a weight average molecular weight of 500 to 2,000 and a hydroxyl group content of 5 to 10% react with diisocyanate. 개시된 자기치유 도막을 형성하기 위...
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Main Authors | , , , , |
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Format | Patent |
Language | English Korean |
Published |
14.05.2020
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Subjects | |
Online Access | Get full text |
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Summary: | A curing agent for a coating composition for forming a self-restorable layer disclosed herein includes a polyisocyanate obtained by making a polyester polyol having a weight average molecular weight of 500 to 2,000 and a hydroxyl group content of 5 to 10% react with diisocyanate.
개시된 자기치유 도막을 형성하기 위한 코팅 조성물용 경화제는, 중량 평균 분자량이 500 내지 2,000이고, 수산기 함량이 5% 내지 10%인 폴리에스터 폴리올과 디이소시아네이트를 반응시켜 얻어진 폴리이소시아네이트를 포함한다. |
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Bibliography: | Application Number: KR20180134876 |