Highly crystalline polypropylene with low xylene solubles
作者： Peter E. Pierini , Clive P. Bosnyak , Marie L. Hare
DOI:
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摘要: The invention is directed to a polypropylene resin which has M w /M n of less than 5, melt flow rate 7 g/10 min., 1% secant flexural modulus greater 300,000 psi and 2 wt. % xylene solubles.
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