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Dynasol Calprene® 1204B Solution Random SBR

Category	Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer	Dynasol
Trade Name	Calprene®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Dynasol Calprene® 1204B Solution Random SBR.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Calprene 1204B is a 75/25 Butadiene/Styrene Copolymer, polymerized in solution. It has a random structure with a typical vinyl content of 30%. It is presented in bales wrapped in low melting point polyethylene film. Applications: TiresFootwearMechanical rubber goodsCompound Test Recipe: ISO-2322 (A)Information provided by Dynasol.

Physical Properties	Metric	English	Comments
Mooney Viscosity	120	120	Compounded, ML 1+4; ASTM D1646
	55 @Temperature 100 °C	55 @Temperature 212 °F	ML 1+4; ASTM D1646
Ash	<= 0.20 %	<= 0.20 %	ASTM D5667
Collected Volatile Condensable Material	0.70 %	0.70 %	ASTM D5668

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	23.0 MPa	3340 psi	Compounded, 35 mins.; ISO 37
Elongation at Break	500 %	500 %	Compounded, 35 mins.; ISO 37
300% Modulus	0.0150 GPa	2.18 ksi	Compounded, 35 mins.; ISO 37

Descriptive Properties	Value	Comments
Hunterlab Color	3	ASTM D1925-70
Total Styrene (on polymer)	25 %	ASTM D5775

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