Polyphenylene oxide/polystyrene block copolymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

525 92, 525 93, 525905, C08L 8102, C08L 8502

Patent

active

044953330

ABSTRACT:
Linear, branched and/or cross-linked block copolymers of poylphenylene oxide and polystyrene obtained using phosphoryl coupling agents is disclosed.

REFERENCES:
patent: 4154771 (1979-05-01), Loucks et al.
patent: 4156699 (1979-05-01), White
patent: 4221881 (1980-09-01), White
patent: 4226951 (1980-10-01), White
patent: 4238381 (1980-12-01), Komai et al.
patent: 4238581 (1980-12-01), White
patent: 4238584 (1980-12-01), White

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