Polyamide-polyimide block copolymers

Details Polyamide-polyimide block copolymers Polyamide-polyimide block copolymers

1991-11-06

1992-11-10

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...

525436, C08L 7908

Patent

active

051624540

ABSTRACT:
Polyamide-polyimide block copolymers having an average molecular weight M.sub.n of 1,000-50,000 and containing recurring units of the formula I

REFERENCES:
patent: 3894114 (1975-07-01), Lohmann et al.
patent: 4332929 (1982-06-01), Holub et al.
patent: 4503285 (1985-03-01), Darms et al.
patent: 4504632 (1985-03-01), Holub et al.
patent: 4588804 (1986-05-01), Fryd
Encyclopedia of Polymer Science and Technology, vol. 11, pp. 264 & 265.

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