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Buna® CB 728 T

Technical Datasheet | Supplied by ARLANXEO

Buna® CB 728 T by ARLANXEO is a neodymium catalyzed butadiene rubber. It has a very high 1,4-cis content together with a very low 1,2-vinyl content, a relatively narrow molecular weight distribution and a low degree of branching. It is suited for use in high-impact polystyrene (HIPS) and for the mass-solution polymerization of acrylonitrile-butadiene-styrene resins (m-ABS). It is insoluble in water. Buna® CB 728 T complies with important food contact regulations.

Buna® CB 728 T Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Cis 1,4 Content

> 96 %

Density

0.91 g/cm³

ASTM D297

Solution Viscosity

160 mPa-s

(5.43% in Toluene)

Internal Method

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