Highly crystalline polypropylene with a low xylene solubility

摘要

The present invention relates to a kind of acrylic resin, it has and is lower than 5 M _w/ M _n, be lower than/10 minutes melt flow rate (MFR) of 7 grams, greater than 300, the 1% secant modulus in flexure of 000psi and be lower than the xylene soluble part of 2wt%.