화학공학소재연구정보센터
Applied Chemistry, Vol.5, No.2, 232-235, October, 2001
상온건조형 2성분계 아크릴-실리콘수지 도료의 도막물성
Physicl Properties of Room Temperature and Two-Component Acrylic Silicone Coatings
To prepare room temperature and weather-resistant acrylic silicone coatings for various substrates purpose, acrylic resins containing tertiary amine were synthesized by a radical polymerization. Two-component acrylic silicone coatings were prepared by acrylic resins containing tertiary amine and 3-glycidoxypropyltrimethoxysilane as curing agents. White enamel paint was prepared using the synthesized resins and compared with non-yollowng acrylic urethane coatings and moisture curing silicone acrylic coatings. Adhesion properties to a various substrate, solvent resistance, acid resistance of prepared paints showed that the acrylic silicone coatings containing tertiary amine using 5 or 10 wt% of dimethylaminoethyl methacrylate had superior properties. On the other hand, color difference of weather-resistance test results showed that the acrylic silicone coatings containing 15 wt% of dimethylaminoethyl methacrylate had inferior weather-resistance properties rather than acrylic urethane coatings.