Alloys having one glass transition temperature

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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525181, 525182, 525420, 525421, 525426, C08L 7700

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active

051891042

ABSTRACT:
Polymer alloys based on polybenzimidazoles are of great interest in industry due to their extraordinary thermal and mechanical properties. Alloys composed of a homo- or copolybenzimidazole and poly-N-vinylpyrrolidone are homogeneously mixed and have only one glass transition temperature.

REFERENCES:
patent: 2958677 (1960-11-01), Kleinschmidt et al.
patent: 3036988 (1962-05-01), Knospe
patent: 3211807 (1965-10-01), Gillies et al.
patent: 5073440 (1991-12-01), Lee
patent: 5075392 (1991-12-01), Harris et al.

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