| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a composition for provisional fixation, capable of forming provisional fixation materials having retention retaining substrates in a process where the high temperature load is applied, and having easily peelable property in a process where the substrates are peeled from supports. <P>SOLUTION: There is provided a composition for provisional fixation, comprising (A) a polyethersulfone, (B) a viscosity-imparting agent such as a phenoxy resin, a polymer having a phenolic hydroxy group, a polymer having a pyrrolidone group and a polyalkylene glycol, and (C) a solvent. <P>COPYRIGHT: (C)2012,JPO&INPIT |
