UBE Elastomer Co. Ltd.

Polybutadiene Rubber UBEPOL BR® Rubber application

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JAPANESE

Physical properties of UBEPOL BR®

Product Name BR
150
BR
130B
BR
150B
BR
360B
BR
150L
BR
360L
BR
230
BR
133P
Mooney viscosity ML1+4 ,100℃ 43 26 37 47 43 47 35 32
T-cp*1 (cps.) 75 30 48 68 105 124 117 -
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 paraffin(phr) - - - - - - - 37.5
Specific weight (g/cm3 0.91 0.91 0.91 0.91 0.91 0.91 0.91 0.89
Stabilizer Non-staining
Packaging 35kg bale

*1 5wt% toluene solution viscosity
*2 Physical property value of matrix BR