发明名称 |
MOISTURE-CURABLE HOT-MELT ADHESIVE AGENT |
摘要 |
The present invention provides a moisture-curable hot melt adhesive comprising an alicyclic urethane prepolymer having isocyanate group(s) at the ends, wherein the alicyclic urethane prepolymer comprises a chemical structure derived from a polycarbonate polyol, and at least one of the isocyanate group(s) at the ends is combined with a chemical structure derived from an aromatic ring. The moisture-curable hot melt adhesive is excellent in adhesion property (initial adhesion property and adhesion property after aging), light resistance (light-resisting adhesive force, yellowing and fading), and curing property (heat resistance). |
申请公布号 |
US2015376480(A1) |
申请公布日期 |
2015.12.31 |
申请号 |
US201514831278 |
申请日期 |
2015.08.20 |
申请人 |
Henkel AG & Co. KGaA |
发明人 |
Tamogami Tsuyoshi;Hayakawa Tadashi |
分类号 |
C09J175/04 |
主分类号 |
C09J175/04 |
代理机构 |
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代理人 |
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主权项 |
1. A moisture-curable hot melt adhesive comprising an alicyclic urethane prepolymer having isocyanate group(s) at the ends, wherein
the alicyclic urethane prepolymer comprises a chemical structure derived from a polycarbonate polyol, and at least one of the isocyanate group(s) at the ends is combined with a chemical structure derived from an aromatic ring. |
地址 |
Duesseldorf DE |