Additive for coating compositions

Details Additive for coating compositions Additive for coating compositions

C - Chemistry, Metallurgy

08

K

400/111, 400/130

C08K 5/29 (2006.01) C08G 18/78 (2006.01) C09D 5/00 (2006.01) C09D 7/00 (2006.01) C09D 101/18 (2006.01) C09D 133/06 (2006.01) C09D 175/04 (2006.01) C08L 67/00 (2006.01)

Patent

CA 1218491

ABSTRACT An additive for coating compositions which is a blend of (A) 20-50% by weight of a polyisocyanate having the formula Image where R1 is (CH2)6, (B) 1-15% by weight of an ester of a polyalkylene glycol alkyl acylate, an alkyl phthalate or an alkyl aromatic phthalate (C) 1-10% by weight of a blend of ultraviolet light stabilizers and (D) 25-78% by weight of organic solvent; the additive can be added to acrylic lacquers, nitrocellulose lacquers, acrylic-alkyd enamels and acrylic polyurethane enamels to provide flexible finishes for flexible substrates used in automobile and truck bodies.

443404

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