FROST AND WEAR-RESISTANT SYNTHETIC RUBBER BASED ON EPICHLOROHYDRIN RUBBER Russian patent published in 2022 - IPC C08L19/00 C08K3/13 C08K3/14 C08K3/04 C08K3/22 C08K3/24 C08K5/40 C08K5/46 B82Y30/00 

FIELD: composite materials.

SUBSTANCE: invention relates to the field of elastomeric nanocomposites applied in the rubber industry and is applicable in the manufacture of rubber wear-resistant products for sealing and structural purposes operated under conditions of intense wear, low temperatures, and aggressive media. Rubber mix based on epichlorohydrin rubber Hydrin T-6000, including sulphur, captax, thiuram disulphide, zinc oxide, magnesium oxide, stearic acid, P-803 carbon black, 4010 NA anti-aging agent, additionally contains multiwalled carbon nanotubes treated in an ultrasonic bath, at the following ratio of initial components, wt. pts.: Hydrin T-6000 rubber 100.0; sulphur 1.0; P-803 carbon black 50.0; zinc oxide 3.0; magnesium oxide 3.0; stearic acid 1.0; captax 0.5; thiuram disulphide 1.0; 4010 NA anti-aging agent 1.0; multiwalled carbon nanotubes 0.5 to 10.0.

EFFECT: creation of a frost-resistant elastomeric material based on epichlorohydrin rubber, containing carbon nanotubes, exhibiting high values of physicomechanical and wear-resistant properties.

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