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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METHOD FOR PRODUCTION OF MIXTURE OF MONO- AND DI-TERT-BUTYL PHENOLS | 1992 |
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PROCESS FOR STABILIZING SYNTHETIC RUBBER | 1994 |
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GLUEING MASTIC | 1992 |
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METHOD OF EMULSION RUBBER ISOLATION FROM LATEX | 1994 |
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MONO-3- (3,5-DI-TERT-BUTYLPHENYL) -THIOPROPIONATE -2,2-METHYLENE- -BIS- (6-TERT-BUTYL-4-METHYLPHENOL) AS STABILIZING AGENT FOR RUBBER СКИ-3 | 1993 |
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Authors
Dates
1997-07-20—Published
1995-01-11—Filed