Stabilization of polyvinyl chloride

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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524 99, 524104, 524450, C08K 507

Patent

active

045902330

ABSTRACT:
In a stabilized polyvinyl chloride molding mixture containing a stabilizer combination based upon alkali metal, alkaline earth metal, and/or zinc soaps, co-stabilizers, powdered, crystalline, hydrous aluminosilicate, and flow promoters, as well as optionally additional conventional additives, the improvement which comprises, per 100 parts by weight of polyvinyl chloride,

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patent: 4116907 (1978-09-01), Shiohara et al.
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patent: 4267083 (1981-05-01), Torlotting
patent: 4290940 (1981-09-01), Wirth et al.
patent: 4338226 (1982-07-01), Worschech et al.
patent: 4371656 (1983-02-01), Kashiwase et al.
European Patent Office Application No. 5678.

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