Sequentially prepared thermoplastic elastomer and method of prep

Details Sequentially prepared thermoplastic elastomer and method of prep Sequentially prepared thermoplastic elastomer and method of prep

1982-04-29

1985-01-01

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...

525323, C08F29708

Patent

active

044916523

ABSTRACT:
Thermoplastic elastomeric sequentially prepared propylene and (ethylene-propylene) polymer, or propylene, (ethylene-propylene) and propylene polymer, made in solvent medium with catalyst system based on (a) complex of titanium tetrachloride and alkyl benzoate or a phenol, supported on magnesium dihalide and (b) trialkyl aluminum modified by electron rich substituted benzoate.

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