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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Authors
Dates
2023-03-13—Published
2022-03-30—Filed