Highly crystalline polypropylene with low xylene solubles

A blend composition comprising: (a) a polypropylene resin which has a M w /M n of 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% by weight xylene solubles; and (b) a high melt strength polypropylene.

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Bibliographic Details
Main Authors PIERINE, PETER E, HARE, MARIE L, BOSYNAK, CLIVE P
Format Patent
LanguageEnglish
French
German
Published 09.04.2008
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:A blend composition comprising: (a) a polypropylene resin which has a M w /M n of 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% by weight xylene solubles; and (b) a high melt strength polypropylene.
Bibliography:Application Number: EP20060011743