| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a resin composition superior in releasability upon molding. <P>SOLUTION: A mold release agent includes a polar group-containing polyolefin polymer represented by general formula (i): A-(-S-R-X)<SB>n</SB>, wherein A represents a 2-20C olefin polymer; X represents a carboxylic acid group, carboxylic acid metal salt group, carboxylic acid onium salt group, ester group, amide group, maleic anhydride group, metal salt group derived from maleic anhydride, or onium salt group derived from maleic anhydride; R represents a≤20C alkylene group,≤20C alkenylene group,≤20C alkynylene group,≤20C arylene-alkylene group,≤20C arylene group, or≤20C divalent group having a heterocycle; and n is≥0.5. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
