Extrudable polymeric compositions

Details Extrudable polymeric compositions Extrudable polymeric compositions

1988-08-11

1990-06-26

Marquis, Melvyn I.

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...

524706, 428 347, C08K 332

Patent

active

049372793

ABSTRACT:
The present invention is a polymeric composition with improved extrudability comprising a vinylidene chloride interpolymer and a Group IIA alkaline-earth hydroxyphosphate, which is incorporated with the vinylidene chloride interpolymer by advance addition, polymer slurry addition or, finally, by dry blending addition. The Group IIA alkaline-earth hydroxyphosphate will be present in an amount of between about 0.01 to about 5 weight percent, said weight percents being based on the total weight of the polymeric composition.

REFERENCES:
patent: 3673050 (1972-06-01), Newman, Jr. et al.
patent: 3876731 (1975-04-01), Woodhead
patent: 4345040 (1982-08-01), Hall

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