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LG Chemical SBR 1789 High Acrylonitrile Polymer

Category	Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer	LG Chemical
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	LG Chemical SBR 1789 High Acrylonitrile Polymer.pdf
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Material Notes:

Description: SSBR 1789 is an oil extended cold polymerization SBR with 37.5 parts of Low PCA (RAE type) oil and styrene-butadiene copolymer of 40% bound styrene. Raw materials for this product are carefully chosen for the best physical properties. The aromatic oil in SBR 1789 is an eco-friendly type (RAE) which meets the European legislation on extender oil.Applications: SBR 1789 can be used in tire tread, camelback and other industrial products.CAS No: 9003-55-8Information provided by LG Chemical

Physical Properties	Metric	English	Comments
Specific Gravity	0.950 g/cc	0.950 g/cc
Volatiles	0.20 %	0.20 %
Mooney Viscosity	51 @Temperature 100 Â°C	51 @Temperature 212 Â°F	ML 1+4
Ash	0.20 %	0.20 %

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	24.7 MPa @Temperature 145 Â°C, Time 2100 sec	3580 psi @Temperature 293 Â°F, Time 0.583 hour	ASTM D412
Elongation at Break	620 % @Temperature 145 Â°C, Time 2100 sec	620 % @Temperature 293 Â°F, Time 0.583 hour	ASTM D412
300% Modulus	0.0111 GPa @Temperature 145 Â°C, Time 2100 sec	1.61 ksi @Temperature 293 Â°F, Time 0.583 hour	ASTM D412

Chemical Properties	Metric	English	Comments
Styrene Content	40 %	40 %	Bound

Descriptive Properties	Value	Comments
Color	Dark Brown Bale
Components	HAF	68.75, ASTM D3185
	SBR 1739	137.5, ASTM D3185
	Stearic Acid	1, ASTM D3185
	Sulfur	1.75, ASTM D3185
	TBBS	1.38, ASTM D3185
	ZnO	3, ASTM D3185
Oil Analysis	0.273
Organic Acid	0.05
Rheometer	16.8 min	t'90, 160Â°C, 1Â° Arc, ASTM D5289
	19.3 lb-in	MH, 160Â°C, 1Â° Arc, ASTM D5289
	3.0 lb-in	ML, 160Â°C, 1Â° Arc, ASTM D5289
	5.2 min	ts1, 160Â°C, 1Â° Arc, ASTM D5289
	9.5 min	t'50, 160Â°C, 1Â° Arc, ASTM D5289
Soap	0.001

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