Stabilized crystalline polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524612, C08K 505

Patent

active

047614480

ABSTRACT:
The melting point and the apparent degree of crystallinity of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon are stabilized against undue lowering during melt processing by inclusion within the polymer of an aluminum tri-alkoxide or hydrolysis product thereof.

REFERENCES:
patent: 2495286 (1950-01-01), Brubaker
patent: 3694412 (1972-09-01), Nozaki
patent: 3925307 (1975-12-01), Dahl et al.
patent: 4670498 (1987-06-01), Furusawa et al.

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