HEAT SHRINK GASKET AND METHOD OF MAKING SAID GASKET Russian patent published in 2013 - IPC F16L58/02 C09D5/08 C09J7/02 

Abstract RU 2488736 C2

FIELD: chemistry.

SUBSTANCE: method of making heat shrink tape for a gasket from polyethylene and an ethylene and vinyl acetate copolymer by mixing polyethylene and an ethylene and vinyl acetate copolymer with a sulphur-containing polyhydroquinone disulphide stabiliser with concentration of 0.1-0.3 wt %, irradiating the obtained tape with accelerated electrons with absorbed dose of 0.07-0.1 MGy and subsequent duplication at temperature of 145-150°C. The heat shrink tape is stretched by 15-70% at temperature of 140-150°C and cooled under a load to room temperature.

EFFECT: technologically improved process of making heat shrink tape.

5 cl, 2 tbl

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RU 2 488 736 C2

Authors

Dzadzamija Ruslan Giglovich

Kolganov Konstantin Anatol'Evich

Rajchuk Feliks Zinov'Evich

Tatarenko Oleg Fedorovich

Dates

2013-07-27Published

2011-03-14Filed