VULCANIZABLE RUBBER COMPOSITION BASED ON POLAR CARBOCHAIN RUBBER Russian patent published in 2005 - IPC

Abstract RU 2266931 C2

FIELD: polymers, rubber composition, in particular rubber for footgear, textile, paper articles, etc.

SUBSTANCE: claimed method includes preparation of vulcanizable rubber mixture based on polar carbochain chloroprene or butadiene-nitrile rubber containing plasticizer in amount of 5-15 mass pts based on 100 mass pts of rubber. Plasticizer contains oxidized sunflower oil waste having iodine number of 90.75 mgI₂/100 g; acid number 5.5 mgKOH/g; epoxy number of 1.4 % and molecular weight of 981.0 pretreated in air by ultraviolet light.

EFFECT: composition with increased freeze resistance.

2 tbl, 1 ex

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RU 2 266 931 C2

Authors

Krasil'Nikova K.F.

Zotov Ju.L.

Kablov V.F.

Vetjutneva Ju.V.

Dates

2005-12-27—Published

2004-01-08—Filed