| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a sheet-like resin molded product that can be rolled up using a small diameter roll and has a high flexural modulus. <P>SOLUTION: The sheet-like resin molded product has a flexural modulus of 200 MPa or more and a volume-average thickness of 150μm or more and includes concave portions continued in the lateral direction and provided at intervals of 0.5-10 cm, wherein the thickness of the concave portion at the deepest portion is 1/3 or less of the volume-average thickness and 300μm or less. The resin constituting the sheet-like resin molded product is preferably a polyvinyl acetal resin containing 10-50 mol% of a vinyl alcohol unit. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
