Styrene butadiene rubber 1502, China Suppliers and Manufacturers

Styrene butadiene rubber 1502

Supplier Info

[China Supplier]

Contact Person : Ms. Liu Michelle

Tel : 86-20-86181616

Fax : 86-20-86181826

Product Detail

styrene butadiene rubber 1502 is used in rubber compound to increase the hardness and other physical properties of rubber produc

Styrene butadiene rubber 1502

Item	Unit	Super grade	First grade	Qualified grade
Volatilization	%	≤0.75	≤1.00	≤1.30
Total ash	%	≤0.75	≤1.00	≤1.50
Organic acid	%	4.50-6.75	4.50-7.00	4.50-7.00
Soap	%	≤0.50	≤0.50	≤0.50
Combine styrene	%	22.50-24.50	22.50-24.50	22.50-24.50
Crude rubber Mooney viscosity 100C MLI+4	%	45-55	45-56	45-57
Mix rubber Mooney viscosity 100C MLI+4	%	≤90	≤90	≤90
25 min	Mpa	11.30-15.80	10.8-16.30	13.0-19.50
300%Stress at definite elongation 145°C×35min	Mpa	14.1-18.6	13.6-19.1	13.0-19.50
300%Stress at definite elongation 145°C×50min	Mpa	14.9-19.4	14.4-19.9	13.0-19.50
Tensile strength 145°C×50min	%	≥23.7	≥22.50	≥22.50
Elongation at failure 145°C×50min	%	≥415	≥400	≥400

Styrene butadiene rubber 1502