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    • 5. 发明申请
    • ABHESIVE COATINGS
    • 吸顶涂料
    • US20140302267A1
    • 2014-10-09
    • US14235447
    • 2012-07-26
    • Kenneth J. WynneWei ZhangChenyu WangSouvik Chakrabarty
    • Kenneth J. WynneWei ZhangChenyu WangSouvik Chakrabarty
    • C09D5/16
    • C09D5/1662C08G18/5015C08G18/6674C08G18/718C08G18/758C08G65/18C08G65/226C09D175/04Y10T428/1393Y10T428/31551
    • A monolithic, self-stratifying polymer coating, comprising: inner and outer-most surfaces on opposite sides of the coating, the inner surface being in contact with and adhered to an article; a surface region, extending from the outermost surface to a depth of about 2 nm from the outermost surface; a middle region, extending from a depth of about 2 nm from the outermost surface to a depth of less than about 2000 nm from the outermost surface; and a bulk region, extending from a depth of less than about 2000 nm from the outermost surface to the inner surface; wherein the surface region comprises a fluorous polyoxetane having the formula: (I) wherein n is an integer of 0-1 1, and m is an integer>0, in a greater concentration relative to the middle and bulk regions; wherein the middle region comprises 3F-SiO1.5 groups in a greater concentration relative to the surface and bulk regions; and wherein the bulk region comprises a polyurethane in a greater concentration relative to the surface and middle regions.
    • 一种整体式的自分层聚合物涂层,包括:在涂层的相对侧上的内表面和最外表面,内表面与制品接触并粘附; 表面区域,从最外表面延伸到最外表面约2nm的深度; 中间区域,从最外表面延伸至约2nm的深度至距离最外表面小于约2000nm的深度; 以及从最外表面到内表面从小于约2000nm的深度延伸的本体区域; 其中所述表面区域包含具有下式的氟聚氧杂环丁烷:(I)其中n是0-1的整数,m是> 0的整数,相对于中部和体积区域具有更大的浓度; 其中中间区域包含相对于表面和体积区域更大浓度的3F-SiO 1.5组; 并且其中所述本体区域包含相对于所述表面和中间区域具有更大浓度的聚氨酯。