| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a composition for a cap liner used as a sealing material for a cap for beverage, which is excellent in sealing performance (flexibility, resilience) and gas-barrier property, is excellent in retort resistance and hygienic property and enables easy opening in practical use, and a cap liner using the same. <P>SOLUTION: The composition for a cap liner contains a composition obtained by subjecting (A) an isobutylene polymer having a terminal alkenyl group and (C) a hydrosilyl group-containing compound to melt-kneading in the presence of (B) a polyolefin and at least two additives chosen from (D) a monofatty acid amide, (E) a bis-fatty acid amide and (F) a fatty acid oil or a paraffinic oil. <P>COPYRIGHT: (C)2007,JPO&INPIT |
