| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new polymer useful as a cationic polymerizable composition which has a low odor and low volatility, causes low skin irritation, also has low toxicity and high functions, and is excellent in curability, adhesion, transparency and stiffness, and to provide a method for producing the polymer. <P>SOLUTION: The polymer is a star polymer in which branched chains comprise a specific vinyl ether derivative homopolymer or a specific 1, 3-dioxane derivative homopolymer, a core comprises a specific divinyl ether, and the number of the branched chains is 1-100. The method for producing the polymer is also provided. <P>COPYRIGHT: (C)2012,JPO&INPIT |
