abstract |
Provided is a primer composition for engineering plastics that has excellent adhesion to engineering plastics. A polyester polyol (A) produced using at least one dicarboxylic acid selected from the group consisting of phthalic acid, terephthalic acid, isophthalic acid, adipic acid and sebacic acid and having a number average molecular weight of 15,000 or less. And a polyisocyanate (B) primer composition for engineering plastics. [Selection figure] None |