POLYMER COMPOSITION FOR THERMALLY SHRINK PIPE Russian patent published in 1997 - IPC

Abstract RU 2092503 C1

FIELD: chemical technology, particularly, production of polyvinyl chloride compositions for manufacturing of thermally shrink pipes. SUBSTANCE: composition comprises, wt.p.: polyvinyl chloride, 100; peptizing agent, 10-20; oligoether epoxide, 1.5-4.5; stabilizing agent, 2-5; lubricator, 0.1-1.5; dye, not more than 1.5. Diisododecyl phthalate being ester of 2,4-diethyloctyl alcohol and orthophthalic acid is used as peptizing agent. EFFECT: improved quality. 2 cl, 1 tbl

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RU 2 092 503 C1

Authors

Tokarev N.Ja.

Nosacheva V.V.

Efremova L.A.

Dates

1997-10-10Published

1993-08-23Filed