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...
Patent
1992-12-07
1994-03-15
Bleutge, John C.
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...
524505, 524512, 525154, 525 64, 525 92, C08L 5100
Patent
active
052946614
ABSTRACT:
A polyoxymethylene composition useful for producing weather-resistant molded articles comprising 60-95% by weight of a polyoxymethylene, a methacrylic acid ester polymer, and a pigment, a dye or a mixture thereof. The weather-resistant molded articles obtained therefrom.
REFERENCES:
patent: 4814397 (1989-03-01), Novak
Chemical Abstracts, vol. 86, part 16, Apr. 18, 1977, p. 64, No. 107894x, L. P. Gritsenko et al.: "Effect of dyes on the thermal and oxidative thermal degradation of polyformaldehyde".
Chemical Abstracts, vol. 85, part 8, Aug. 23, 1976, p, 41, No. 47617b.
Kono Shuichiro
Takaya Katsuhiko
Asahi Kasei Kogyo Kabushiki Kaisha
Bleutge John C.
Dean Karen A.
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