Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1981-12-30
1982-10-05
Seccuro, Carman J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C08L 5302, C08L 2506
Patent
active
043529089
ABSTRACT:
Blends of polystyrene, poly(p-methylstyrene) or copolymers of styrene and p-methylstyrene; and an A-B-A' p-methylstyrene-conjugated diene-styrene block copolymer containing, by weight of the block copolymer, about 5-40% p-methylstyrene, about 5-40% styrene, and about 20-80% conjugated diene, are disclosed.
REFERENCES:
patent: 3629211 (1971-12-01), Nozaki
patent: 3784587 (1974-01-01), Chambers
patent: 4275179 (1981-06-01), Sherman
Gilman Michael G.
Huggett Charles A.
Mobil Oil Corporation
Seccuro Carman J.
Trojnar Edward J.
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