TRANSPARENT COMPOSITE FILM AND FLEXIBLE DISPLAY DEVICES INCLUDING THE SAME

    公开(公告)号:US20200299471A1

    公开(公告)日:2020-09-24

    申请号:US16607634

    申请日:2018-04-26

    Abstract: Described herein are articles and methods of making articles, including a transparent composite film having a fiber filler embedded in a polymer network. The polymer network of the transparent composite film is a cured, cross-linked matrix including a first and second structure segment. The structure segments may contribute or impart improved properties in the transparent composite film. The select structure segments can provide increased modulus and reduced glass transition temperature thereby allowing for a desirable balance of flexibility and rigidity in the transparent composite film. The improved transparent composite film is suitable for many applications including use in display devices.

    OPTICAL FIBER COATING COMPOSITION WITH NON-REACTIVE REINFORCING AGENT
    12.
    发明申请
    OPTICAL FIBER COATING COMPOSITION WITH NON-REACTIVE REINFORCING AGENT 审中-公开
    光纤涂层组合物与非反应性增强剂

    公开(公告)号:US20160177092A1

    公开(公告)日:2016-06-23

    申请号:US14957095

    申请日:2015-12-02

    Abstract: A non-radiation curable reinforcing agent for optical fiber coatings and coating compositions. The reinforcing agent includes structurally flexible soft block segments and structurally rigid hard block segments. The soft block segments and hard block segments include urethane or urea linkages and act as strengthening additives in optical fiber coatings. Strength reinforcement occurs through interactions of the reinforcing agent with the polymeric network formed from curable components of the coating composition. Interactions include physical entanglements and hydrogen bonding. Soft block segments include block units that may include high molecular weight polyol linkages and soft block segments include block units that may include low molecular weight alkylene linkages. Coatings that include the reinforcing agents exhibit low Young's modulus, high tensile strength, and low glass transition temperatures and are suitable for use as primary coatings in optical fibers.

    Abstract translation: 用于光纤涂层和涂料组合物的非辐射固化增强剂。 增强剂包括结构上柔性的软块段和结构刚性硬块段。 软块段和硬块段包括氨基甲酸酯或脲键,并且在光纤涂层中用作强化添加剂。 通过增强剂与由涂料组合物的可固化组分形成的聚合物网络的相互作用发生强度增强。 相互作用包括物理缠结和氢键。 软嵌段段包括可以包括高分子量多元醇键的嵌段单元,软嵌段部分包括可以包括低分子量亚烷基键的嵌段单元。 包括增强剂的涂层表现出低的杨氏模量,高拉伸强度和低玻璃化转变温度,并且适合用作光纤中的主要涂层。

    Primary coating compositions with reinforcing polymer
    13.
    发明授权
    Primary coating compositions with reinforcing polymer 有权
    具有增强聚合物的初级涂料组合物

    公开(公告)号:US09322991B2

    公开(公告)日:2016-04-26

    申请号:US14603874

    申请日:2015-01-23

    Abstract: Coating compositions that include acrylic polymers as reinforcing agents. The coating compositions are radiation-curable and include a multifunctional acrylate component, an acrylic monomer diluent, an acrylic polymer, and a photoinitiator. The acrylic polymer is not radiation-curable and lacks hydrogen-donor groups, urea groups, and urethane groups. The acrylic polymer is non-reactive and does not chemically bond to the crosslinked network formed by curing the acrylate components. Instead, the acrylic polymer reinforces the cured network through physical interactions. Representative acrylic polymers include (meth)acrylates that lack substituents with hydrogen-donor, urea, and urethane groups.

    Abstract translation: 包括丙烯酸聚合物作为增强剂的涂料组合物。 涂料组合物是可辐射固化的,并且包括多官能丙烯酸酯组分,丙烯酸类单体稀释剂,丙烯酸聚合物和光引发剂。 丙烯酸聚合物不是可辐射固化的,并且缺乏氢供体基团,脲基团和氨基甲酸酯基团。 丙烯酸类聚合物是非反应性的,并且不化学键合到通过固化丙烯酸酯组分形成的交联网络。 相反,丙烯酸聚合物通过物理相互作用增强了固化网络。 代表性的丙烯酸类聚合物包括不具有氢供体,尿素和氨基甲酸酯基团的取代基的(甲基)丙烯酸酯。

    PRIMARY COATING COMPOSITIONS WITH REINFORCING POLYMER
    14.
    发明申请
    PRIMARY COATING COMPOSITIONS WITH REINFORCING POLYMER 有权
    主要涂料组合物与增强聚合物

    公开(公告)号:US20150219845A1

    公开(公告)日:2015-08-06

    申请号:US14603874

    申请日:2015-01-23

    Abstract: Coating compositions that include acrylic polymers as reinforcing agents. The coating compositions are radiation-curable and include a multifunctional acrylate component, an acrylic monomer diluent, an acrylic polymer, and a photoinitiator. The acrylic polymer is not radiation-curable and lacks hydrogen-donor groups, urea groups, and urethane groups. The acrylic polymer is non-reactive and does not chemically bond to the crosslinked network formed by curing the acrylate components. Instead, the acrylic polymer reinforces the cured network through physical interactions. Representative acrylic polymers include (meth)acrylates that lack substituents with hydrogen-donor, urea, and urethane groups.

    Abstract translation: 包括丙烯酸聚合物作为增强剂的涂料组合物。 涂料组合物是可辐射固化的,并且包括多官能丙烯酸酯组分,丙烯酸类单体稀释剂,丙烯酸聚合物和光引发剂。 丙烯酸聚合物不是可辐射固化的,并且缺乏氢供体基团,脲基团和氨基甲酸酯基团。 丙烯酸类聚合物是非反应性的,并且不化学键合到通过固化丙烯酸酯组分形成的交联网络。 相反,丙烯酸聚合物通过物理相互作用增强了固化网络。 代表性的丙烯酸类聚合物包括不具有氢供体,尿素和氨基甲酸酯基团的取代基的(甲基)丙烯酸酯。

    LOW COST, FAST CURING OPTICAL FIBER COATINGS
    15.
    发明申请
    LOW COST, FAST CURING OPTICAL FIBER COATINGS 有权
    低成本,快速固化光纤涂料

    公开(公告)号:US20140341521A1

    公开(公告)日:2014-11-20

    申请号:US14248737

    申请日:2014-04-09

    CPC classification number: G02B6/245 C03C25/1065 C09D4/06 G02B1/12 G02B6/02395

    Abstract: A low cost composition that cures rapidly and which is suitable for coating an optical fiber comprises at least one ethylenically unsaturated monomer; at least one photoinitiator; and at least one non-radiation-curable polar polymer having pendent groups that facilitate low energy chemical bonding, hydrogen bonding, dipolar interactions or other interactions with radical compounds formed during polymerization of the monomer. The non-radiation-curable polar polymer(s) are inexpensive and reduce and/or eliminate the need for expensive urethane acrylate oligomers, without sacrificing properties, and while achieving rapid cure speeds.

    Abstract translation: 固化快速且适用于光纤涂层的低成本组合物包含至少一种烯属不饱和单体; 至少一种光引发剂; 以及具有侧基的至少一种不可辐射固化的极性聚合物,其有助于低聚能量化学键合,氢键合,偶极相互作用或与单体聚合期间形成的自由基化合物的其它相互作用。 不可辐射固化的极性聚合物是便宜的,并且在不牺牲性能的同时降低和/或消除对昂贵的聚氨酯丙烯酸酯低聚物的需要,并且同时实现快速固化速度。

    Transparent composite film and flexible display devices including the same

    公开(公告)号:US11447610B2

    公开(公告)日:2022-09-20

    申请号:US16607634

    申请日:2018-04-26

    Abstract: Described herein are articles and methods of making articles, including a transparent composite film having a fiber filler embedded in a polymer network. The polymer network of the transparent composite film is a cured, cross-linked matrix including a first and second structure segment. The structure segments may contribute or impart improved properties in the transparent composite film. The select structure segments can provide increased modulus and reduced glass transition temperature thereby allowing for a desirable balance of flexibility and rigidity in the transparent composite film. The improved transparent composite film is suitable for many applications including use in display devices.

    Synthesis of polyfunctional polyol acrylates
    20.
    发明授权
    Synthesis of polyfunctional polyol acrylates 有权
    多官能多元醇丙烯酸酯的合成

    公开(公告)号:US09505880B2

    公开(公告)日:2016-11-29

    申请号:US14259390

    申请日:2014-04-23

    CPC classification number: C08G65/3322

    Abstract: A method of synthesizing urethane-free polyfunctional acrylate compounds. The method includes reaction of a polyol with acrylic acid in the presence of an inhibitor. A catalyst may also be present. The catalyst may be an acid and the inhibitor may be a substituted phenol compound. Excess acid may be removed by adding a salt and excess water may be removed by adding a drying agent. The reaction converts alcohol groups of the polyol to acrylate groups to provide a radiation-curable polyfunctional acrylate compound. The reaction is applicable to polyols generally and provides a scalable high yield process for forming urethane-free polyfunctional acrylates over a wide range of molecular weights. Coatings made from the acrylate products exhibit modulus and tensile strength characteristics favorable for primary fiber coatings.

    Abstract translation: 一种合成无氨基甲酸酯的多官能丙烯酸酯化合物的方法。 该方法包括在抑制剂存在下,多元醇与丙烯酸的反应。 催化剂也可以存在。 催化剂可以是酸,抑制剂可以是取代的酚化合物。 可以通过加入盐除去过量的酸,并且可以通过加入干燥剂除去过量的水。 该反应将多元醇的醇基转化为丙烯酸酯基团,以提供可辐射固化的多官能丙烯酸酯化合物。 该反应通常适用于多元醇,并提供可扩展的高收率方法,用于在宽范围的分子量下形成无氨基甲酸酯的多官能丙烯酸酯。 由丙烯酸酯产品制成的涂料显示出对初级纤维涂层有利的模量和拉伸强度特性。

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