| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pressure sensitive adhesive sheet for optical use which does not become whitish by humidification, is excellent in adhesion reliability at high temperature, and is also excellent in corrosion resistance. <P>SOLUTION: The pressure sensitive adhesive sheet for optical use includes an adhesive layer containing a polymer which is formed with a monomer with a glass transition temperature of -10°C or higher when forming a homopolymer as an essential monomer component, in which the moisture content after storage under an environment of 60°C and 95% RH for 120 hours is 0.65% by weight or more. <P>COPYRIGHT: (C)2011,JPO&INPIT |
