Highly antioxidant olefinic resin composition

Details Highly antioxidant olefinic resin composition Highly antioxidant olefinic resin composition

1991-10-23

1995-03-28

Yoon, Tae H.

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...

524 96, 524 97, 524 99, 524100, 524102, 524120, 524128, 524151, 524153, 524291, 524386, 524415, 524155, C08K 332, C08K 505, C08K 513, C08K 534, C08K 551, C08K 536

Patent

active

054017971

ABSTRACT:
A highly antioxidant resin composition containing a resin, a solution of a hypophosphite compound in an organic solvent, a heat stabilizer and a hindered amine base weathering stabilizer, which has improved heat stability and weather resistance. The hypophosphite compound is preferably dissolved in a polyvalent alcohol having a molecular weight of not more than 50,000.

REFERENCES:
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patent: 4404301 (1983-09-01), Kubota et al.
patent: 4785034 (1988-11-01), Gaku et al.
patent: 4822833 (1989-04-01), Zappia et al.
patent: 4935272 (1990-06-01), Leboeuf
patent: 5039723 (1991-08-01), Haruna et al.
Chemical Patent Index Documentation Abstracts Journal, Section A, Week 8946, Jan. 1, 1990, A0063, No. 89-333229/46, & DD-A-269035, Jun. 14, 1989, "Prepn. of Magnetic Audio, Video, or Computer Tapes-By Dispersing Magnetic Particles in Polymer Binder . . . ".
Patent Abstracts of Japan, vol. 12, No. 110, (C-486) (2957), Apr. 8, 1988 & JP-A-62-235353, Oct. 15, 1987, T. Ichihashi, et al., "Polyester Composition".
David Williams "Polymer Science and Engineering", Prentice-Hall, Inc. New Jersey, 1971, p. 17.

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