DOPING OF OTHER POLYMERS INTO ORGANIC SEMI-CONDUCTING POLYMERS

    公开(公告)号:US20200212304A1

    公开(公告)日:2020-07-02

    申请号:US16620050

    申请日:2018-06-01

    Abstract: Disclosed is a polymer blend comprising an organic semiconductor (OSC) polymer blended with an isolating polymer and method for making the same. The OSC polymer includes a diketopyrrolopyrrole fused thiophene polymeric material, and the fused thiophene is beta-substituted. The isolating polymer includes a non-conjugated backbone, and the isolating polymer may be one of polyacrylonitrile, alkyl substituted polyacrylonitrile, polystyrene, polysulfonate, polycarbonate, an elastomer block copolymer, derivatives thereof, copolymers thereof and mixtures thereof. The method includes blending the OSC polymer with an isolating polymer in an organic solvent to create a polymer blend and depositing a thin film of the polymer blend over a substrate. Also disclosed is an organic semiconductor device that includes a thin semiconducting film comprising OSC polymer.

    Synthesis of polyfunctional polyol acrylates
    14.
    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。

    SYNTHESIS OF POLYFUNCTIONAL POLYOL ACRYLATES
    15.
    发明申请
    SYNTHESIS OF POLYFUNCTIONAL POLYOL ACRYLATES 有权
    多官能聚丙烯酸酯的合成

    公开(公告)号:US20140357889A1

    公开(公告)日:2014-12-04

    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。

    Doping of other polymers into organic semi-conducting polymers

    公开(公告)号:US11283023B2

    公开(公告)日:2022-03-22

    申请号:US16620050

    申请日:2018-06-01

    Abstract: Disclosed is a polymer blend comprising an organic semiconductor (OSC) polymer blended with an isolating polymer and method for making the same. The OSC polymer includes a diketopyrrolopyrrole fused thiophene polymeric material, and the fused thiophene is beta-substituted. The isolating polymer includes a non-conjugated backbone, and the isolating polymer may be one of polyacrylonitrile, alkyl substituted polyacrylonitrile, polystyrene, polysulfonate, polycarbonate, an elastomer block copolymer, derivatives thereof, copolymers thereof and mixtures thereof. The method includes blending the OSC polymer with an isolating polymer in an organic solvent to create a polymer blend and depositing a thin film of the polymer blend over a substrate. Also disclosed is an organic semiconductor device that includes a thin semiconducting film comprising OSC polymer.

Patent Agency Ranking