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US3970633A Thermosetting powder coatings composition 失效
热固性粉末涂料组成

Thermosetting powder coatings composition
摘要:
Polymeric materials which comprise a hydroxyalkyl ester of acrylic acid or methacrylic acid, a monoethylenically .alpha.,.beta.-unsaturated carboxylic acid, and an alkyl ester or esters of acrylic and/or methacrylic acid are partially-neutralized, isolated, and powdered to give useful powder coating compositions.
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