Automobile water-based paint

Details Automobile water-based paint Automobile water-based paint

2011-08-30

2011-08-30

Wu, David W (Department: 1762)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S515000, C524S522000, C524S525000, C525S055000, C523S206000

Reexamination Certificate

active

08008393

ABSTRACT:
This invention provides an automobile water-based paint capable of forming coating film of little metallic mottling and excellent flip-flop property and smoothness, which comprises hydroxyl-containing resin, viscosity-regulating agent and hydrophobic solvent, the viscosity-regulating agent being a copolymer obtained by copolymerizing a monomeric mixture containing a (meth)acrylic acid (salt), monomer represented by the following formula (1)[in which R1stands for hydrogen or methyl, R2and R3stand for hydrogen, methyl or ethyl, R4stands for C8-24hydrocarbon group, and n is an integer of 3-60], alkyl (meth)acrylate of which alkyl moiety has 1-4 carbons and a monomer having at least two polymerizable unsaturated groups per molecule, at specific ratios.

REFERENCES:
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patent: 2001-104878 (2001-04-01), None
patent: 2001-220544 (2001-08-01), None

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