Patent ID: 8399079
Filing Date: 2013-03-19
Classification: B29C,B29K,B29L,C08L,Y10T

Abstract:
1. A thermoformable sheet having a thickness of at least 300 μm, the thermoformable sheet comprising a blend of: (A) from 10 to 15% by weight of a propylene-ethylene copolymer having substantially isotactic propylene sequences having an isotactic triad (mm) measured by (B) from 80 to about 95% by weight of a high crystallinity polypropylene homopolymer or high crystallinity propylene-based copolymer having up to 1% by weight of units derived from an α-olefin comonomer, having a melt flow rate of from 2 to 8 grams/10 minutes and xylene solubles less than 2% by weight, wherein, the melt flow rate of the blend is from 2 to 7 grams/10 minutes and the blend exhibits: