Blends of polystyrene/polypropylene grafted polymers and elastom

Details Blends of polystyrene/polypropylene grafted polymers and elastom Blends of polystyrene/polypropylene grafted polymers and elastom

1993-11-10

1995-01-03

Seidleck, James J.

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

Synthetic resins

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

525 89, 525 98, C08L 5106, C08L 5302

Patent

active

053787609

ABSTRACT:
Compositions comprising a polypropylene grafted with polystyrene and a selectively hydrogenated monoalkenyl aromatic/conjugated diene block copolymer have improved melt viscosity and toughness when the block copolymer component is designed to have weak monoalkenyl aromatic domains.

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