company tower banner
JSR Corporation Company Logo

Techno Polymer JSR RB840

JSR has developed this grade as the only supplier in the world. Applications are broad. For example, the vibration absorbing materials for automobile, films, tubes, rubber shoe soles, some injection molded products and plastic modifiers.

Polymer Name: Polybutadiene Rubber (BR)

End Uses: Belts & Belt Repair, Conveyor Parts, Footwear

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Technologies

Applications & Uses

Plastics & Elastomers End Uses
Application

Various Shoe Soles, Industrial Goods, Rubber Modifiers

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Melting Point126
MFR 150℃ * 21.2N9g/10 min
Microstructure, Percentage of 1,2 bond94
Specific Gravity0.91