RUBBER MIXTURE Russian patent published in 1995 - IPC

FIELD: textile industry. SUBSTANCE: proposed rubber mixture contains (mass parts): butadiene-styrene rubber 70, synthetic cis-1,4-polyisoprene rubber 30, sulfur 3, N-cyclohexyl-2-benzthiazolylsulfene amide 1.5, zinc oxide 5, stearic acid 1, molecular complex of resorcin and hexamethylenetetramine 4, phthalic anhydride 1, silica filler having specific surface 75-100 m²/g 10-20, kaolin 30-40. Mass ratio of silica filler and kaolin is 1: (2-3). EFFECT: improves quality of calendered fabric, increases service time of textile equipment being used for finishing. 2 tbl