Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1997-10-07
2000-06-20
Short, Patricia A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525440, 525443, 525448, C09D16702
Patent
active
060779179
ABSTRACT:
This invention offers a coating resin composition which exhibits excellent drawing processability, processability and hardness and forms a coat having good processability, hardness, scuff resistance, impact resistance, stain resistance and blocking resistance even in clear or low pigment concentration. Disclosed herein is a coating resin composition containing a polyester resin (A) which has a glass transition point of 10-80.degree. C., reduced viscosity of not less than 0.2 dl/g and specific gravitity of 1.21-1.30 and mainly comprises aromatic dicarboxylic acid including terephthalic acid, 2-methyl-1,3-propanediol and/or 1,3-propanediol and alkylene glycol with 5-10 carbon atoms and/or alicyclic glycol and a hardener (B) which is reactive with said polyester resin (A).
REFERENCES:
patent: 4968775 (1990-11-01), Toman et al.
patent: 5288559 (1994-02-01), Oka
patent: 5380816 (1995-01-01), Sullivan
patent: 5563223 (1996-10-01), Tachika
Doi Kuniyuki
Oka Masami
Tachika Hiroshi
Short Patricia A.
Toyo Boseki Kabushiki Kaisha
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