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    • 8. 发明公开
    • NOVEL THERMORESPONSIVE ADHESIVE MATERIAL, METHOD OF MAKING THE MATERIAL AND METHODS OF USE
    • 新型热敏粘合材料,制造材料的方法和使用方法
    • EP3252122A1
    • 2017-12-06
    • EP17167672.9
    • 2017-04-24
    • The Boeing Company
    • DALAL, HardikADJORLOLO, Alain A.GROSS, Adam F.SHERMAN, Elena
    • C09J133/16C08F220/24
    • A61L15/58C08F220/24C09J5/06C09J7/22C09J7/38C09J133/16C09J2205/114C09J2423/006C09J2423/046C09J2423/106C09J2433/00C09J2467/006C09J2477/006C08F2220/1891
    • The present disclosure is directed to a thermoresponsive adhesive material. The material comprises a linear, phase-separated polymer having fluorinated polymer units and hydrophobic polymer units. The fluorinated polymer units and the hydrophobic polymer units are randomly ordered along the polymer. The hydrophobic polymer units include a first hydrophobic polymer unit and a second hydrophobic polymer unit. The first hydrophobic polymer unit is chosen from acrylate units or methacrylate units each substituted with one or more linear alkyl groups, linear alkenyl groups or a combination thereof, where at least one of the linear alkyl groups or alkenyl groups has 16 to 20 carbon atoms. The second hydrophobic polymer unit is chosen from acrylate units or methacrylate units each substituted with one or more linear alkyl groups, linear alkenyl groups or a combination thereof, where at least one of the linear alkyl or alkenyl groups of the second hydrophobic polymer unit has 5 to 14 carbon atoms. A peak adhesive strength of the thermoresponsive adhesive material is modifiable and reversible with a change in temperature. Methods of making thermoresponsive adhesive materials, methods employing thermoresponsive adhesive materials and self-adhesive objects that include thermoresponsive adhesive materials are also disclosed.
    • 本公开涉及一种热敏粘合剂材料。 该材料包含具有氟化聚合物单元和疏水性聚合物单元的线性相分离聚合物。 氟化聚合物单元和疏水聚合物单元沿着聚合物随机排列。 疏水性聚合物单元包括第一疏水性聚合物单元和第二疏水性聚合物单元。 第一疏水聚合物单元选自丙烯酸酯单元或甲基丙烯酸酯单元,其各自被一个或多个直链烷基,直链烯基或其组合取代,其中至少一个直链烷基或烯基具有16-20个碳原子。 第二疏水聚合物单元选自各自被一个或多个直链烷基,线性烯基或其组合取代的丙烯酸酯单元或甲基丙烯酸酯单元,其中第二疏水聚合物单元的至少一个直链烷基或烯基具有5个 至14个碳原子。 随着温度的变化,热敏粘合剂材料的峰值粘合强度是可改变的和可逆的。 还公开了制备热敏粘合材料的方法,使用热敏粘合材料的方法和包括热敏粘合材料的自粘物体。