| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To cause a thin film retaining transparency and having good disposal characteristics, show no wrinkle or pinhole after vacuum/pressure molding operation and having molding characteristics and shape retention property. <P>SOLUTION: This sheet for blisters is made of a polyolefin resin of a thickness of 200μm or lower with an MFR (Melt Flow Rate) of 3 g/10 min or less (ASTM D1238), the sheet is made of a polyolefin resin of double constituents (A, B), at least one constituent (A) is a polyolefin resin with a melting point of 150°C or more, the MFR difference of the double constituents (A-B) is 2 g/10 min or less and a compounding ratio of at least one constituent (A) is 80 wt.% or more and 90 wt.% or lower. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
