| 摘要 |
PROBLEM TO BE SOLVED: To provide an antistatic self-adhesive excellent in transparency and re-releasability by solving problems caused by peeling electrification of conventional antistatic self-adhesives in optical applications. SOLUTION: The antistatic self-adhesive comprises (A) a polyurethane obtained by reacting a polyol component (a1) having an alkylene oxide chain, a polyester polyol component (a2) and a diisocyanate compound (a3), (B) an ionic compound and (C) a trifunctional isocyanate compound. COPYRIGHT: (C)2005,JPO&NCIPI
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