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High Cis butadiene rubber UBE

High Cis butadiene rubber UBEPOL BR15HB

Property: High Cis (97% min), cobalt catalyst.

Application: It is used for high impact polystyrene modification.

Specification:

Mooney viscosity

ML1+4,100℃

40±5

Volatile

wt.%

0.7max.

ash

wt.%

0.10max.

Microstructure

Cis (%)

97min.

Trans (%)

2max.

Vinyl (%)

~1

Molecular weight and distribution

Mw (×104)

~56

Mn (×104)

~15

Mw/Mn

~3.7

Lineality of molecular chain

Less

5wt.%

Styrene solution

solution viscosity (cps,25°C) mPa.s

60±10

Styrene insolubles (wt. %)

0.015max.

APHA color

15max.

Remarks

Branching Type (Standard Grade)

 

Original: Japan/Thailand

Shelf life: 2 years after manufacture

Packaging: 1035kg, 35kg bale

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