Polyvinyl chloride processing

Details Polyvinyl chloride processing Polyvinyl chloride processing

1981-01-12

1982-06-22

Michl, Paul R.

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...

524320, 524569, C08K 510

Patent

active

043361765

ABSTRACT:
The present invention describes the manufacture of polyvinyl chloride compounds containing an organo-tin compound and a partial ester which functions both as an internal lubricant and as a co-stabilizer to scavenge hydrochloric acid thereby lessening thermal degradation of the product.

REFERENCES:
patent: 3479308 (1969-11-01), Gattenby
patent: 3679619 (1972-07-01), Stapfer
patent: 4220570 (1980-09-01), Loffelholz

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