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Polybutadiene Rubber UBEPOL BR®
Rubber applications

Synthetic Rubber

1. Raw Polymer Properties

Grade BR
150
BR
130B
BR
150B
BR
360B
BR
150L
BR
360L
BR
230
BR
133P
Mooney viscosity ML1+4 ,100°C 43 29 40 47 43 51 38 35
T-cp *1 (cps.) 75 30 48 68 105 127 117 -
Microstructure Cis (wt%) 98 96 97 98 98 98 98 98*2
Trans (wt%) 1 2 2 1 1 1 1 1*2
Vinyl (wt%) 1 2 1 1 1 1 1 1*2
Oil content Paraffinic (phr) - - - - - - - 37.5
Specific gravity (g/cm3) 0.91 0.91 0.91 0.91 0.91 0.91 0.91 0.89
Anti-Oxidant non-staining
Package 35kg bale
*1
5wt% solution viscosity in toluene at 25°C
*2
Microstructure of matrix polymer