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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Bibliographic Details
Main Authors KIM SUNG DO, AHN JAE BEOM, JOO HOON KWAN, LEE SUNG KYU, OH DAE GEUN
Format Patent
LanguageEnglish
Korean
Published 14.05.2020
Subjects
ADHESIVES
CHEMICAL PAINT OR INK REMOVERS
CHEMISTRY
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS
CORRECTING FLUIDS
DYES
FILLING PASTES
INKS
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
PASTES OR SOLIDS FOR COLOURING OR PRINTING
POLISHES
USE OF MATERIALS THEREFOR
WOODSTAINS
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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.
Bibliography:Application Number: KR20180134876