To provide a one-pack type aqueous pressure-sensitive adhesive composition excellent in adhesive power towards an adherend having a low surface energy such as a polyolefin, etc., having a good discoloration resistance, waterproof property, anchoring property on a substrate and processability jointly, and a method for producing the same.
This aqueous pressure-sensitive adhesive composition contains a resin obtained by polymerizing (Y) a mixture containing (T) a pale colored solid resin having ≤3 Gardner color and (M) an ethylenically unsaturated monomer mixture in the presence of (E) a surfactant, and always has 1.5×10
COPYRIGHT: (C)2005,JPO&NCIPI
Ariyoshi Yasushi
Takatake Otake
Yamashita Yasunori
Yuki Kaneko
Susumu Yamamoto
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