| abstract |
(57) [Abstract] [Problem] To provide an acrylic pressure-sensitive adhesive composition suitable for producing a pressure-sensitive adhesive tape for temporary fixing of a curing sheet used for painting or processing relatively large portions such as ceilings, floors, and wall surfaces. Offer. An acrylic copolymer containing an amide group and a hydroxyl group in a molecule and substantially not containing a carboxyl group and having a glass transition temperature (Tg) of -35 ° C. or less. An acrylic pressure-sensitive adhesive composition comprising (A) and a polyisocyanate compound (B) derived from tolylene diisocyanate as essential components. |