Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-01-09
1991-09-03
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...
525408, 525439, C08L 6900, C08L 6702
Patent
active
050455966
ABSTRACT:
Impact resistant polycarbonate blends, which may be extruded without pre-drying, are prepared from an aromatic polycarbonate, an aromatic polyester, and a polyalkyleneoxide rubber, and optionally, a grafted copolymer or mixture of grafted compolymers.
REFERENCES:
patent: 4904729 (1990-02-01), Laughner
patent: 4929676 (1990-05-01), Laughner
Bleutge John C.
Buttner David
The Dow Chemical Company
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