Buchanan Ingersoll & Rooney PC
Pressure-sensitive adhesive composition, process for producing same, and pressure-sensitive adhesive film
The present invention is an adhesive composition that is characterized by including (A) a polymer comprising a structural unit having a hydroxy group in a side chain, (B) a compound having two or more isocyanate groups, (C) a bismuth carboxylate, and (D) a tertiary amine having a pKa of 6 or more. The polymer (A) may include further a structural unit having a urethane bond and a polymerizable unsaturated bond in a side chain.
MITSUI CHEMICALS TOHCELLO, INC.
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Hiroyoshi Manami
Kurihara Saito