OPTICAL FIBER COATING COMPOSITIONS WITH NON-CURABLE REINFORCING AGENTS
    1.
    发明申请
    OPTICAL FIBER COATING COMPOSITIONS WITH NON-CURABLE REINFORCING AGENTS 有权
    具有非固化增强剂的光纤涂料组合物

    公开(公告)号:US20140341524A1

    公开(公告)日:2014-11-20

    申请号:US14248692

    申请日:2014-04-09

    Abstract: A coating composition including a reinforcing agent. The coating composition may include one or more radiation-curable monofunctional monomers, one or more radiation-curable multifunctional monomers or oligomers, a photoinitiator, and a reinforcing agent. The monofunctional monomers, multifunctional monomers, and multifunctional oligomers may include acrylate groups. The reinforcing agent may be an acrylic co-polymer that includes two or more repeat units. At least one of the repeat units includes chemical groups that enable self-association of the acrylic co-polymer. Self-association of the acrylic co-polymer may improve the tensile strength of coatings formed from the coating compositions.

    Abstract translation: 包含增强剂的涂料组合物。 涂料组合物可以包括一种或多种可辐射固化的单官能单体,一种或多种可辐射固化的多官能单体或低聚物,光引发剂和增强剂。 单官能单体,多官能单体和多官能低聚物可以包括丙烯酸酯基团。 增强剂可以是包含两个或更多个重复单元的丙烯酸共聚物。 至少一个重复单元包括能够使丙烯酸共聚物自缔合的化学基团。 丙烯酸共聚物的自缔合可以提高由涂料组合物形成的涂料的拉伸强度。

    OPTICAL FIBER COATING WITH NON-RADIATION-CURABLE ACRYLIC HARD-SOFT BLOCK COPOLYMER
    9.
    发明申请
    OPTICAL FIBER COATING WITH NON-RADIATION-CURABLE ACRYLIC HARD-SOFT BLOCK COPOLYMER 审中-公开
    非辐射固化丙烯酸硬胶共聚物的光纤涂层

    公开(公告)号:US20150338555A1

    公开(公告)日:2015-11-26

    申请号:US14590281

    申请日:2015-01-06

    Abstract: An optical fiber coating composition that includes an acrylic copolymer. The acrylic copolymer is a block copolymer that includes two or more acrylic blocks. The two or more acrylic blocks differ in glass transition temperature (Tg). The acrylic copolymer may include an acrylic block with a Tg above 50° C. and an acrylic block with a Tg below 0° C. Representative monomers from which the repeat units of the acrylic blocks are derived include alkyl(meth)acrylates. In one embodiment, the acrylic copolymer includes an acrylic block with repeat units derived from methylmethacrylate and an acrylic block derived from butylacrylate. The acrylic copolymer lacks urethane groups, lacks urea groups, lacks radiation-curable groups, and is otherwise unreactive with other components in the coating composition. The acrylic copolymer features high solubility in common acrylate-based radiation-curable coating compositions and can be provided at high concentrations in acrylate-based coating compositions.

    Abstract translation: 包括丙烯酸共聚物的光纤涂料组合物。 丙烯酸共聚物是包含两个或更多个丙烯酸嵌段的嵌段共聚物。 两种或多种丙烯酸酯嵌段的玻璃化转变温度(Tg)不同。 丙烯酸共聚物可以包括Tg高于50℃的丙烯酸嵌段和Tg低于0℃的丙烯酸嵌段。衍生出丙烯酸嵌段的重复单元的代表性单体包括(甲基)丙烯酸烷基酯。 在一个实施方案中,丙烯酸共聚物包括具有衍生自甲基丙烯酸甲酯的重复单元的丙烯酸嵌段和衍生自丙烯酸丁酯的丙烯酸嵌段。 丙烯酸共聚物缺乏氨基甲酸酯基团,缺少尿素基团,缺少可辐射固化的基团,并且与涂料组合物中的其它组分无反应。 丙烯酸共聚物在基于丙烯酸酯的可辐射固化涂料组合物中具有高溶解度,并且可以以高浓度提供丙烯酸酯基涂料组合物。

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