| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a copolyester resin-based resin composition excellent in flexibility at normal temperature, improved of brittleness problem and excellent in adhesiveness and wet heat durability. <P>SOLUTION: This resin composition includes a copolyester resin which contains an aromatic dicarboxylic acid and a dimer acid as the acid components, and 1,4-butane diol and polybutadiene glycols as the glycol components, where the content of the dimer acid in the acid components is 10-50 mol%, and the content of polybutadiene glycols in the glycol components is 0.5-20 mol%. <P>COPYRIGHT: (C)2013,JPO&INPIT |
