Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-04-27
1992-02-25
Bleutge, John C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
428461, C08F 830
Patent
active
050914766
ABSTRACT:
The fire retardant properties of polycyanates are improved by blending them with a brominated homopolymer or brominated interpolymer of styrene or alkyl- or halo-substituted styrene without an unacceptable sacrifice in the physical, thermal, electrical and moisture resistance properties.
REFERENCES:
patent: 3770697 (1973-11-01), Holub et al.
patent: 4578439 (1986-03-01), Hefner
patent: 4904760 (1990-02-01), Gaku et al.
Chemical Abstract 91:92280w, vol. 91, 1979, p. 23.
Aylward D. E.
Bleutge John C.
The Dow Chemical Company
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