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SBR 1739 Emulsion Type Styrene Butadiene Rubber

China SBR 1739 Emulsion Type Styrene Butadiene Rubber, Find details about China Styrene Butadiene Rubber, SBR 1739 from SBR 1739 Emulsion Type Styrene Butadiene Rubber

Model NO.
SBR 1739
Model NO.
SBR 1739
Overview
The product is produced using the low-temperature emulsion polymerization method with butadiene and styrene as the monomers, the color type EPPD antioxidant added in the production and filled with low polycyclic aromatic oil. It is free from nitrosa?mines and salt.
APPLICATIONS
Environment friendly oil-filled SBR, which is mainly used for producing advanced tire tread rubber.
 
TIANJIN SANZHI PETRO-CHEMICAL CO., LTD.
SBR 1739
ItemsQuality indexMethod
AppearanceNon-polluting light-colored lump rubber without impuritiesVisual measurement

Volatiles,%(mass fraction)≤		0.5GB/T 24131-2009 Hot roll method

Aah,%≤		0.5GB/T4498.1-2013 Method A

Organic acids, %(mass fraction)		3.70-5.70GB/T8657-2014 Method A

Organic soaps, %(mass fraction)		0.5GB/T8657-2014 Method A

Bound styrene, %(mass fraction)		38.5-41.5GB/T 8658-1998

 Massed mooney viscosity,ML(1+4)100°C		48-58GB/T1232. 1-2000 Roller method

Compound rubber Mooney viscosity,ML(1+4)100°C		59GB/T 8656-1998 Metohod A ASTM IRB
No7carbon black ,GB/T1232. 1-2000

300% Modulus(145°C),MPa
(Type I specimen,
 speed of 500mm/min)		25minMeasurement is the norm.GB/T8656-1998GB/T528-1998 Method A ASTM IRB
No 7 carbon black, GB528-2009 Type I cutter
35min10-17GB/T8656-1998GB/T528-1998 Method A ASTM IRB
No 7 carbon black, GB528-2009 Type I cutter
50minMeasurement is the norm.GB/T8656-1998GB/T528-1998 Method A ASTM IRB
No 7 carbon black, GB528-2009 Type I cutter

Tensile strength (145°C,35min),MPa≥
(Type I specimen,
speed of 500mm/min)		18.6GB/T8656-1998GB/T528-1998 Method A ASTM IRB
No 7 carbon black, GB528-2009 Type I cutter

Elongation(145°C,35min),%≥
(Type I specimen,
speed of 500mm/min)		380GB/T8656-1998GB/T528-1998 Method A ASTM IRB
No 7 carbon black, GB528-2009 Type I cutter

Oil content, %(mass fraction)		25.3-29.3SH/T 1718-2015 Method A

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