Transparent impact-resistant molding material

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 84, 524504, C08L 5104, C08L 3312, C08L 2512

Patent

active

043931642

ABSTRACT:
Transparent, impact-resistant thermoplastic molding materials produced from a rigid methylmethacrylate polymer A, a rigid styrene-acrylonitrile polymer B and a flexible graft copolymer C, made from grafting an alkylmethacrylate and optionally styrene onto a rubber grafting base.

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patent: 3922321 (1975-11-01), Yusa et al.
patent: 4083896 (1978-04-01), Moran et al.
patent: 4085166 (1978-04-01), DiLeone et al.
patent: 4097555 (1978-06-01), Moran
patent: 4115478 (1978-09-01), Alsberg et al.
patent: 4228256 (1980-10-01), Schmitt

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