Method and composition for improving adhesion of metathesis compositions to substrates

    公开(公告)号:US10059857B2

    公开(公告)日:2018-08-28

    申请号:US15413703

    申请日:2017-01-24

    申请人: MATERIA, INC.

    IPC分类号: C09D145/00 C09D143/00

    CPC分类号: C09D143/00 C09D143/04

    摘要: A method of improving the adhesion of metathesis compositions, such as ring-opening metathesis polymerization (ROMP) compositions, to a substrate is disclosed, in which an adhesion promoter is added to a polymerizable resin composition in order to improve the adhesion of the polymerizing resin to a substrate material. The addition of the adhesion promoter has been found to provide beneficial improvements in the adhesion of metathesis, especially ROMP, compositions to substrates, particularly glass surfaces, leading to improved characteristics in ROMP materials formed therefrom. The adhesion promoter generally comprises a functionalized silane compound and a peroxide compound. A ROMP composition is further disclosed comprising a cyclic olefin, a ROMP metathesis catalyst, and the adhesion promoter. Polymer products produced via metathesis (ROMP) reactions of the invention may be utilized to provide a wide range of materials and in a variety of composite applications. The invention has utility in the fields of catalysis, organic synthesis, and polymer and materials chemistry and manufacture.

    HYDROPHOBIC COATINGS THAT PROVIDE RENEWABLE HYDROPHILIC SURFACE
    24.
    发明申请
    HYDROPHOBIC COATINGS THAT PROVIDE RENEWABLE HYDROPHILIC SURFACE 有权
    提供可再生水凝表面的疏水涂料

    公开(公告)号:US20140194573A1

    公开(公告)日:2014-07-10

    申请号:US13881416

    申请日:2012-11-21

    IPC分类号: C09D143/00

    摘要: Paints and coatings that change the coated surface from hydrophobic to a hydrophilic, self-cleaning surface when exposed to atmosphere are described. The compositions include a plurality of boronic acid functionalized polymers, and a blocking agent contacting at least one of the plurality of boronic acid, wherein the blocking agent is configured to be removed by a stimulus to provide a renewable hydrophilic, self-cleaning polymer coating.

    摘要翻译: 描述了当暴露于大气时将涂覆表面从疏水性改变为亲水的自清洁表面的涂料和涂料。 组合物包括多种硼酸官能化聚合物,和与多种硼酸中的至少一种接触的封闭剂,其中所述封闭剂配置为通过刺激除去以提供可再生亲水的自清洁聚合物涂层。

    Hydrophilic coating composition and hydrophilic member using the same
    25.
    发明授权
    Hydrophilic coating composition and hydrophilic member using the same 有权
    亲水性涂料组合物和使用其的亲水性成分

    公开(公告)号:US08415419B2

    公开(公告)日:2013-04-09

    申请号:US12600198

    申请日:2008-05-15

    IPC分类号: C08K3/34

    摘要: To provide a hydrophilic coating composition excellent in hydrophilicity, wear resistance, transparency, storage stability, antifogging properties, antifouling properties, visible light transmittivity, adhesion properties, chemical resistance, weather resistance, and water resistance and a hydrophilic member using the composition. The hydrophilic coating composition has (A) a ternary copolymer having a1) a repeating unit having a hydrophilic group, a2) a repeating unit having a hydroxyl group, an epoxy group, an isocyanato group, a blocked isocyanato group, a carboxylic acid anhydride group, or an amino group, and a3) a repeating unit having a hydrolyzable silyl group; and (B) a metal complex catalyst, wherein a content of the repeating unit a1) having a hydrophilic group is 50 mol % or greater.

    摘要翻译: 提供亲水性,耐磨性,透明性,保存稳定性,防雾性,防污性,可见光透过性,粘合性,耐化学性,耐候性和耐水性以及使用该组合物的亲水性成分优异的亲水性涂料组合物。 亲水性涂料组合物具有(A)具有a1)具有亲水基团的重复单元的三元共聚物,a2)具有羟基的重复单元,环氧基,异氰酸基,封端异氰酸酯基,羧酸酐基 或氨基,和a3)具有可水解甲硅烷基的重复单元; 和(B)金属配合物催化剂,其中具有亲水基团的重复单元a1)的含量为50摩尔%以上。

    Free radical polymerization method
    27.
    发明授权
    Free radical polymerization method 失效
    自由基聚合法

    公开(公告)号:US06224949B1

    公开(公告)日:2001-05-01

    申请号:US09096004

    申请日:1998-06-11

    IPC分类号: C08F248

    摘要: In one aspect the invention provides an energy efficient polymerization method comprising irradiating a polymerizable composition and a photoinitiator with a source of essentially monochromatic radiation where the photoinitiator and the wavelength of the radiation source are selected such that the extinction coefficient of the photoinitiator at the peak wavelength of the source is greater than about 1000 M−1 cm−1 and such that the photoinitiator absorbs at least two percent of the actinic radiation incident on the coating. In another aspect the invention provides energy efficient methods of polymerizing polymerizable compositions and crosslinking crosslinkable compositions by irradiating the respective compositions with a low power source of essentially monochromatic radiation. The low power energy sources have an input power of less than about 10 W/cm. Articles made from the above methods, including polymer films having release coatings, adhesive coatings, hard coatings and the like thereon, also are provided.

    摘要翻译: 在一个方面,本发明提供了一种能量有效的聚合方法,其包括用基本上单色辐射源照射可聚合组合物和光引发剂,其中光引发剂和辐射源的波长被选择为使得光引发剂在峰值波长处的消光系数 的源大于约1000M-1cm -1,并且使得光引发剂吸收入射在涂层上的至少2%的光化辐射。另一方面,本发明提供了聚合可聚合组合物和交联可交联组合物的能量有效的方法 通过用基本上单色辐射的低功率源照射各组合物。 低功率能源的输入功率小于约10W / cm。还提供了由上述方法制成的制品,包括其上具有剥离涂层的聚合物膜,粘合剂涂层,硬涂层等。