Styrene Butadiene Styrene block copolymer materials – SBS rubber 791

SBS rubber 791 – Styrene Butadiene Styrene block copolymer materials

 

SBS rubber 791 DESCRIPTION

SBS rubber 791 is polystyrene(S)-polybutadiene(B)-polystyrene(S) triblock copolymer with excellent solution transparency and styrene content of 30%.

SEBS polymer 506

 

SBS rubber 791 APPLICATION

Adhesive /Asphalt modification /Compounding

SBS rubber 791 application

 

 

 

 

 

 

 

CHEMICAL PROPERTIES

Structure: L

Styrene Content  (%) : 30

Oil Content  (%): 0

MFI  (g/10min) :  0.10 – 5.00

Shore A  (/):  ≥65

Solution Viscosity  (25%,25℃,mPa.s) : 1800-3200

Tensile Strength  (Mpa) : ≥13

Elongation  (%):  ≥680

Stress at 300%  (Mpa) : ≥2

Ash  (%): ≤0.20

Volatility  (%):  ≤0.70

 

FORMULA

Cement Sealant (Parts by mass)

SBS(YH791): 100

Asphalt: 180

Plasticizer: 60

Resin: 60

Antioxygen: 1

 

ALTERNATIVE GRADES

Calprene C701

 

MANUFACTURE

Sinopec

 

More info:  http://www.becmaterials.com

Any feedback: BEC@becmaterials.com

 

BECmaterials

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