Vinylidene chloride interpolymer possessing improved extrudabili

Details Vinylidene chloride interpolymer possessing improved extrudabili Vinylidene chloride interpolymer possessing improved extrudabili

1985-12-20

1987-09-08

Henderson, Christopher

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Treating polymer containing material or treating a solid...

525343, C08F 600

Patent

active

046925082

ABSTRACT:
A process for improving the extrudability of a vinylidene chloride interpolymer pellet. A vinylidene chloride interpolymer pellet displaying a first endotherm, as determined by differential scanning calorimetry according to American Society of Testing and Materials Test Method D-3417, below 75.degree. Celsius is exposed to a temperature above about 55.degree. Celsius for a length of time sufficient to raise said first endotherm to 75.degree. Celsius or above. Pellets treated in such a manner possess improved extrudability.

REFERENCES:
patent: 4020267 (1977-04-01), Park

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