Thermoplastic resin composition having improved resistance to di

Details Thermoplastic resin composition having improved resistance to di Thermoplastic resin composition having improved resistance to di

1992-10-28

1994-03-22

Michl, Paul R.

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...

524156, 524423, 524436, 524449, 525133, 525397, C08J 510, C08K 318, C08K 322, C08L 7112

Patent

active

052965333

ABSTRACT:
A resin composition having improved resistance to discoloration by sunlight comprising (A) a polymer mixture which comprises a polyphenylene ether, a polyamide and optionally a polystyrene and/or an agent to improve the impact resistance, and (B) an inorganic powder whose mean particle size is less than or equql to 5 micrometer, in an amount of more than or equal to 15 parts by weight based on 100 parts by weight of the polyphenylene ether in the polymer mixture (A), which is selected from the group consisting of titanium oxide, mica coated with titanium oxide, barium sulphate, zinc oxide and zinc sulfide.

REFERENCES:
patent: 4315086 (1982-02-01), Ueno et al.
patent: 4529761 (1985-07-01), Lohmeijer
patent: 4743651 (1988-05-01), Shibuya et al.
patent: 5059646 (1991-10-01), Morioka et al.

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