SBR 1712

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Packaging Detail: 35kgs/bag,21ton/20'container. Delivery Detail:15days after getting the L/C or T/T Specifications Manufacturer:SINOPEC, CHINA Volatile matter:0.36% Organic acid:4.47% Soap:0.50%... SBR1712 , The aromatic oil used is an efficient plasticizer for high molecular weight SBR and results in superior physical and processing properties compared to other oil-extended rubbers. It is used on tires , belts, and other goods compounds where color and staining are not decisive factors. SBR-1712 Specification Values (GB/T 1626-2005) Item Property Test Method A B C Volatile matter /%(m/m) ? ≤0.60 ≤0.80 ≤1.00 GB/T 6737-1997 Ash /%(m/m) ? ≤0.50 GB/T 4498-1997 A Organic acid /%(m/m) ? 3.90-5.70 GB/T 8657-2000 Soap /%(m/m) ? ≤0.50 Bound styrene /%(m/m) ? 22.5-24.5 GB/T 8658-1998 Oil /%(m/m) ? 25.3-29.3 24.3-30.3 SH/T 1718-2002 Mooney viscosity ML(1+4)100°C ? 44-54 43-55 42-56 GB/T 1232.1-2000 Compound ML(1+4)100°C ? ≤70 GB/T 1232.1-2000 ASTM IRB No.7 300% (145°C)/MPa 300%Modulus 25min 9.8-13.8 9.3-14.3 GB/T 8656-1998 A ASTM IRB No.7 GB/T 528-1998 35min 12.1-16.1 11.6-16.6 50min 13.0-17.0 12.5-17.5 Tensile strength (145°C,35min)/MPa ? ≥19.4 ≥18.4 Elongation (145°C,35min)/% ? ≥380 ≥370

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HAIXIN INDUSTRIAL GROUP CO.,LTD

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