CPC C09J 175/06 (2013.01) [C08G 18/12 (2013.01); C08G 18/4216 (2013.01); C09J 7/35 (2018.01); D06M 15/572 (2013.01); C09J 2203/358 (2020.08); C09J 2301/304 (2020.08); Y10T 442/2738 (2015.04)] | 12 Claims |
1. A moisture-curable hot-melt adhesive composition comprising:
a modified urethane prepolymer including a polymer chain, which includes a structural unit derived from a polyol and a structural unit derived from a polyisocyanate, and having one or more isocyanate groups modified with a castor oil monool; and
a urethane prepolymer, different than the modified urethane prepolymer, including a polymer chain, which includes a structural unit derived from a polyol and a structural unit derived from a polyisocyanate, having two or more isocyanate groups, and not having an isocyanate group modified with a castor oil monool.
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