Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1994-08-31
1995-10-24
Michl, Paul R.
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
054611113
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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Djiauw Lie K.
Gelles Richard
Modic Michael J.
Michl Paul R.
Shell Oil Company
Tackett Keith M.
Warzel Mark L.
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