Highly crystalline polypropylene with low xylene solubles

Details Highly crystalline polypropylene with low xylene solubles Highly crystalline polypropylene with low xylene solubles

2006-08-08

2006-08-08

Rabago, Roberto (Department: 1713)

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

Synthetic resins

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

C526S351000, C525S333100, C524S080000

Reexamination Certificate

active

07087680

ABSTRACT:
The invention is directed to a polypropylene resin which has a Mw/Mnof less than 5, a melt flow rate of less than 7 g/10 min., a 1% secant flexural modulus of greater than 300,000 psi and less than 2 wt. % xylene solubles.

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