Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1987-11-19
1990-04-03
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...
525 64, 525 92, 525132, 525150, 525166, 525176, C08L 6702
Patent
active
049141520
ABSTRACT:
A polyester resin composition having an improved molding processability and capable of providing molded articles having an improved impact resistance and other excellent properties such as mechanical strength and heat resistance, which comprises (a) a thermoplastic polyester, e.g. polyethylene terephthalate or a modified polyethylene terephthalate, (b) a polymer containing at least one epoxy group per molecule and having a modulus of elasticity of at most 10.sup.4 kg/cm.sup.2, e.g. an .alpha.-olefin/glycidyl ester or ether copolymer, and (c) a copolymer of an .alpha.-olefin and an .alpha.,.beta.-unsaturated carboxylic acid wherein at least 5% by mole of the carboxyl groups are neutralized with an alkali metal.
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Patent Abstracts of Japan, vol. 9, No. 41 (C-267)(1764), 21st Feb. 1985; & JP-A-59 184 251 (Toray K.K.) 19-10-1984.
Patent Abstracts of Japan, vol. 11, No. 297 (C-449)(2744) 25th Sep. 1987; JP-A-62 89760 (Kanegafuchi Chem. Ind. Co. Ltd) 24-04-1987.
Patent Abstracts of Japan, vol. 11, No. 30 (C-400)(2477) 29th Jan. 1987; JP-A-61 200159 (Unitika Ltd) 04-09-1986 (Cat. A).
Patent Abstracts of Japan, vol. 9, No. 324 (C-320)(2047) 19th Dec. 1985; & JP-A-60 155 235 (Nippon Ester K.K.) 15-08-1985.
Miyashita Shunitsu
Mogami Kenji
Kanegafuchi Kagaku Kogyo Kabushiki
Short Patricia
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