도료 배합자 교육자료 정리1(1210-20201231)

in new •  4 years ago  (edited)

Urethane 도료의 화학적 개요

1.주제 Polyol+경화제 Polyisocyanate
2.Polyol(H O)+Polyisocyanate(N C O)=Urethane(NHCO)

Silicon은 열건조지만 우레탄 도료는 화학반응에 의해
경화건조가 이루어진다.

20201120_143837.jpg

사천의 한적한 시골 바닷가에서 진지한 두사람

new bie science
4 years ago by

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