Butadiene Rubber Br9000/SBR1502/1502e

Product Description

Description: BR9000 is a high-cis-1, 4-polybutadienerubber copolymer consisting of 1, 3-butadiene by solution polymerization. Its appearance is white or light yellow. The product has excellent performance in high elasticity, low hysteresis, low temperature properties, good flexibility, low rolling resistance and high abrasion resistance.

Executive Standard:GB/T 8659-2008

Specifications:

Item		Specifications			Test Method
		High	First	Second
vlatile matter content,%  <=		0.50	0.80	1.10	GB/T6737
Ash content,%  <=		0.20			GB/T 4498A
ML(1+4)100 ºC Mooney viscosity of raw rubber,ML(1+4)100 ºC		45±4	45±5	45±7	GB/T 1232.1
,ML(1+4)100ºC ≥        Mooney viscosity of gross rubber,ML(1+4)100ºC ≥		65	67	70
<=300% Modulus 145ºC,Mpa	25min  35min  50min	7.0-12			GB/T 8660 C2
		8.0~13.0
		8.0~13.0
45ºC,35min,Mpa≥		13.2
elongation rate 145ºC,35min,%≥		330

Application: It is used as a general synthetic rubber, can be mixed use by natural rubber, butyronitrile rubber and butyl rubber. It is widely used to rubber products such as tire surface, various kinds of rubber hoses, rubber belt, sealing ring and sole. It can also be used in high cold resistance products and used as shockproof materials.

Package and storage:, .The package include a polyethylene bag inside and a paper bag outside, with a net weight of 25kg±0.25kg. BR9000 should be stored in well-ventilated, clean and dry warehouses.