METHOD FOR OBTAINING ELASTOMERIC MATERIALS BASED ON ORGANOFLUORINE RUBBERS WITH INCREASED FROST RESISTANCE Russian patent published in 2023 - IPC C08C4/00 C08L27/12 

Abstract RU 2791784 C1

FIELD: obtaining elastomeric materials (rubbers) based on organofluorine rubbers.

SUBSTANCE: method for producing elastomeric materials based on organofluorine rubbers is proposed, in which, before vulcanization, they are placed in a carbon dioxide medium that is in a supercritical state at a temperature of at least 40°C and pressure of at least 10 MPa, after which the rubber mixtures are vulcanized according to the regime recommended for them.

EFFECT: increase in the frost resistance of elastomer materials based on fluororubbers, regardless of their composition.

1 cl, 1 dwg, 4 ex

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RU 2 791 784 C1

Authors

Reznichenko Sergei Vladimirovich

Mikhailova Sakhaia Trofimovna

Reznichenko Dmitrii Sergeevich

Sokolov Ilia Evgenevich

Simonov-Emelianov Igor Dmitrievich

Dates

2023-03-13Published

2022-03-30Filed