Polyvinyl chloride compositions and processing

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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260 4585R, 560263, 524310, 524394, C08K 509, C08K 510, C08K 557

Patent

active

043327028

ABSTRACT:
The present invention describes the use of particular partial esters of pentaerythritol as agents for lowering the viscosity of polyvinyl chloride resin materials.

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patent: 2356745 (1944-08-01), Barth et al.
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patent: 2958706 (1960-11-01), Hurwitz et al.
patent: 3632538 (1972-01-01), Kauder
patent: 3670013 (1972-06-01), Leibfried
patent: 4239679 (1980-12-01), Rolls et al.
patent: 4248747 (1981-02-01), Washecheck et al.
patent: 4269743 (1981-05-01), Hulyalkar et al.

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