It is a type of oiled styrene butadiene rubber. It exhibits the abrasion resistance and superior processing. It is widely used in tires, conveyor belts and others.

SBR / Styrene Butadiene Rubber ,

SBR***2

Appearance                  -  Dark colored bales

Process                        -  Cold emulsion polymerized

Oil extension                 -  *7.5 parts highly aromatic

Mooney Viscosity         -  *0 ±5

Bound styrene              -  *3.5% 

Emulsifier                      -  Fatty acids, rosin acid soap

Stabilizer                      -  Staining

SBR****2 Specification Values  (SH/T ********5)

Commodity Name            Styrene Butadien Rubber       NO.***2

       Item                             Property                         Test Method

Volatile matter /%(m/m)          ≤0.*0                         GB/T ********7 

Ash /%(m/m)                        ≤0.*0                          GB/T ********7 

Aromatic oil /%(m/m)          *5.***9.3                       SH/T********2

Organic acid /%(m/m)         3.***5.*0                       GB/T ********0  

Soap  /%(m/m)                    ≤0.*0

Bound styrene /%(m/m)        *2.***4.5                      GB/T ********8

Mooney viscosity 

ML(1*4)**0°C                     ****4                          

                                                                              GB/T ***2.*****0

Compound      

ML(1*4)**0°C                        ≤*0

**0%Modulus

(**5°C)/MPa    *5min        9.***3.8                        

                       *5min       *2.***6.1

                       *0min       *3.***7.0

                                                                               GB/T ********8   

Tensile strength 

(**5°C,*5min)/MPa            ≥*9.4

Elongation

(**5°C,*5min)/%                 ≥**0