SYNTHETIC RUBBER-BASE COMPOSITION FOR FILLING CABLE Russian patent published in 2005 - IPC

Abstract RU 2256676 C2

FIELD: rubber materials, polymers.

SUBSTANCE: invention relates to composition based on ethylene-propylene or ethylene-propylenediene rubber and copolymer of ethylene and octyne that is used as an inter-strand filling agent in cables. Method involves preparing the composition containing the following components, mas. p. p.: rubber, 100; copolymer of ethylene and octyne, 25-55; paraffin, 50-170; stearic acid, 4-30; dibutyl phthalate, 4-25; chalk, 500-1600. The composition can comprise aluminum trihydrate additionally, 180-270 mas. p. p. per 100 mas. p. p. of rubber. Invention provides enhancing electric, physical and technological indices of materials used for filling cable articles.

EFFECT: improved and valuable properties of composition.

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RU 2 256 676 C2

Authors

Sit'Ko V.P.

Gorobets N.A.

Komnik V.A.

Jur'Ev V.Ju.

Filippov S.A.

Dates

2005-07-20—Published

2003-09-08—Filed