POLYURETHANE RUBBER MIXTURE (VERSIONS) Russian patent published in 2017 - IPC C08L75/06 C08L19/00 C08K5/14 C08K5/09 C08K3/04 C08K3/36 C08K3/22 

FIELD: chemistry.

SUBSTANCE: polyurethane rubber mixture in the first version was obtained on the basis of saturated urethane rubber, 100 wt p of which includes stearic acid in an amount of 1.0 parts by weight, di-tert-butyl peroxyisopropylbenzene in an amount of 12.5 wt p and carbon black in an amount of 42.0 wt p in the second version, the polyurethane rubber mixture is obtained on the basis of saturated urethane rubber, per 100 wt p which includes stearic acid in an amount of 1.0 wt p, di-tert-butyl peroxyisopropylbenzene in an amount of 12.5 wt p, silica filler in an amount of 35.0 wt p and iron-oxide pigment in an amount of 3.0 wt p.

EFFECT: reducing the explosion hazard of the production process.

3 cl, 2 tbl, 3 ex