... SBR 1502 Styrene Butadiene Rubber, Synthetic SBR rubber, with brand "Yangzi"; large petrochemical co.for SBR synthetic rubbers SBR1502/1712 ... were widely used in tyres, cycle tire, rubber overshoes, plastic hosoe tapes, conveyors, rubber tubes, black sole, rubber ... scale petrochemical company focusing on the production of synthetic rubbers, mainly SBR 1502 and 1712, with ...