Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1989-06-26
1990-12-25
Carrillo, Ana L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525130, C08L 7504
Patent
active
049804170
ABSTRACT:
A polymeric blend based on vinyl-aromatic polymers having high impact resistance and including a thermoplastic polyurethane, a vinyl-aromatic copolymer containing an ethylenically unsaturated nitrile and a rubber, and a vinyl aromatic polymer, all present in specified amounts.
REFERENCES:
patent: 3970717 (1976-07-01), Muller-Albrecht
Biglione Gianfranco
Fasulo Gian C.
Carrillo Ana L.
Montedipe S.p.A.
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