PROCESS FOR STABILIZATION OF DIVINYL-STYRENE RUBBER Russian patent published in 1997 - IPC

Abstract RU 2084470 C1

FIELD: chemical industry. SUBSTANCE: divinyl-styrene rubber is stabilized with product of condensation of hexamethylene tetramine with intermediate alkylphenol fraction in the process wherein 2,6-di-tert-butylphenol is isolated by rectification in amount from 0.1 to 0.5 wt%. EFFECT: more efficient stabilization process. 1 tbl

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RU 2 084 470 C1

Authors

Pantukh B.I.

Logutov I.Ju.

Vakhitova M.Sh.

Bazhenov Ju.P.

Nasyrov I.Sh.

Kutuzov P.I.

Vizhnjaev V.I.

Dates

1997-07-20Published

1995-01-11Filed