Viscosity modifier polybutadiene polymers

Details Viscosity modifier polybutadiene polymers Viscosity modifier polybutadiene polymers

1991-03-15

1994-05-10

Jagannathan, Vasu S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

252 43, C08L 5300, C10M14312

Patent

active

053108140

ABSTRACT:
The present invention relates to hydrogenated polybutadiene comprising monomeric units of 1,4-butadiene and 1,2-butadiene addition products. The copolymer is hydrogenated and comprises at least 10% by weight of at least one crystallizable segment and at least one low crystallinity segment.

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