Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1987-04-08
1989-04-04
Short, Patricia
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525125, 525131, C08L 6702
Patent
active
048187917
ABSTRACT:
A resin composition for use in a powder paint. The composition is either a composition (I) compriisng (A) a polyester resin containing both carboxyl and hydroxyl groups, (B-1) a vinyl monomer containing both (beta-methyl)glycidyl and hydroxyl groups and (C) a blocked isocyanate in a weight ratio of 60-96:3-40:1-20, or a composition (II) comprising (A) a polyester resin containing both carboxyl and hydroxyl groups, (B-2) a (beta-methyl) glycidyl group-containing vinyl polymer, (B-3) a hydroxyl group-containing vinyl polymer, and (C) a blocked isocyanate in a weight ratio of 60-96:3-40:3-40:1-20.
REFERENCES:
patent: 3993849 (1976-11-01), Victorius
patent: 4281076 (1981-07-01), Kamimura
patent: 4539218 (1985-09-01), Geist
Murakami Haruhiko
Sakamoto Hiroshi
Takeda Hirofumi
Dainippon Ink and Chemicals Inc.
Short Patricia
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