| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lid material mainly applied to a yogurt container, which preferably maintains heat sealing properties and sealing performance, and effectively prevents yogurt, which is the content, from depositing on the back side of a lid. <P>SOLUTION: An additional deposition prevention layer 6 is formed on an outside of a heat-sealable layer 5 laminated on a base material layer 1. The deposition prevention layer 6 is made from a mixed composition of: a thermoplastic resin binder composed of an ethylene-unsaturated ester copolymer, etc.; and hydrophobic wet silica fine particles. <P>COPYRIGHT: (C)2013,JPO&INPIT |
