PROCESS FOR PREPARING URETHANE-CONTAINING (METH)ACRYLIC ESTERS
    1.
    发明申请
    PROCESS FOR PREPARING URETHANE-CONTAINING (METH)ACRYLIC ESTERS 有权
    制备含有(甲基)丙烯酸酯的方法

    公开(公告)号:US20100291640A1

    公开(公告)日:2010-11-18

    申请号:US12776670

    申请日:2010-05-10

    IPC分类号: C12P13/00

    CPC分类号: C12P13/02 C12P7/62

    摘要: A process for preparing urethane-containing (meth)acrylic esters (U) by reacting a urethane-containing alcohol (A) with a (meth)acrylic ester of a saturated alcohol (G) in the presence of at least one polymerization inhibitor (P) with an enzyme (E) as a catalyst in a reactor, wherein a) the saturated alcohol released and any entraining agent used form an azeotrope with the excess corresponding (meth)acrylic ester (G), the azeotrope is removed by distillation under reduced pressure and b) at least a substream from the bottom of the reactor is circulated via the top of the distillation column.

    摘要翻译: 在至少一种聚合抑制剂(P)的存在下,使含氨基甲酸酯的醇(A)与饱和醇(G)的(甲基)丙烯酸酯反应制备含氨基甲酸酯的(甲基)丙烯酸酯(U) )与反应器中的催化剂(E)反应,其中a)所释放的饱和醇和任何使用的夹带剂与过量的相应的(甲基)丙烯酸酯(G)形成共沸物,通过在减压下蒸馏除去共沸物 压力和b)来自反应器底部的至少一个子流经蒸馏塔的顶部循环。

    Process for preparing urethane-containing (meth)acrylic esters
    2.
    发明授权
    Process for preparing urethane-containing (meth)acrylic esters 有权
    制备含氨基甲酸酯(甲基)丙烯酸酯的方法

    公开(公告)号:US08399225B2

    公开(公告)日:2013-03-19

    申请号:US12776670

    申请日:2010-05-10

    IPC分类号: C12P7/60

    CPC分类号: C12P13/02 C12P7/62

    摘要: The invention relates to a process for preparing urethane-containing acrylic- and (meth)acrylic esters by reacting a urethane-containing alcohol with a reactant acrylic- or (meth)acrylic ester of a saturated alcohol in the presence of at least one polymerization inhibitor and an enzyme as a catalyst within a reactor, wherein the saturated alcohol released in the process and optionally an entraining agent form an azeotrope with an excess of the reactant (meth)acrylic ester, such that the azeotrope is removed by distillation under reduced pressure and at least one substream from the bottom of the reactor is circulated through the top of the distillation column. Using this process, urethane-containing acrylic- and (meth)acrylic esters are prepared in high yields and high purities under mild conditions from economically obtainable reactants with no significant polymer formation.

    摘要翻译: 本发明涉及通过使含氨基甲酸酯的醇与饱和醇的反应性丙烯酸或(甲基)丙烯酸酯在至少一种聚合抑制剂的存在下反应来制备含氨基甲酸酯的丙烯酸和(甲基)丙烯酸酯的方法 和作为反应器内的催化剂的酶,其中在该方法中释放的饱和醇和任选的夹带剂与过量的反应物(甲基)丙烯酸酯形成共沸物,使得通过减压蒸馏除去共沸物, 来自反应器底部的至少一个子流通过蒸馏塔的顶部循环。 使用该方法,在温和条件下从经济可获得的反应物中以高产率和高纯度制备含氨基甲酸酯的丙烯酸酯和(甲基)丙烯酸酯,没有显着的聚合物形成。

    UV-active binding agent
    7.
    发明授权
    UV-active binding agent 失效
    紫外线活性粘合剂

    公开(公告)号:US07601765B2

    公开(公告)日:2009-10-13

    申请号:US10532575

    申请日:2003-11-05

    摘要: The present invention relates to processes for preparing actinic-radiation-curable and/or dual-cure poly(meth)acrylates by preparing a poly(meth)acrylate containing hydroxy-functional side chains and transesterifying or esterifying the poly(meth)acrylate containing hydroxy-functional side chains with a (meth)acrylate or (meth)acrylic acid. The present invention further relates to the actinic-radiation-curable and/or dual-cure poly(meth)acrylates themselves and to the use of the actinic-radiation-curable and/or dual-cure poly(meth)acrylates in the preparation of dispersions or as a component in coating formulations and topcoats comprising at least one actinic-radiation-curable and/or dual-cure poly(meth)acrylate.

    摘要翻译: 本发明涉及通过制备含羟基官能侧链的聚(甲基)丙烯酸酯并酯交换或酯化含羟基的聚(甲基)丙烯酸酯而制备光化可辐射固化和/或双重固化的聚(甲基)丙烯酸酯的方法。 具有(甲基)丙烯酸酯或(甲基)丙烯酸的官能侧链。 本发明还涉及光化学辐射固化和/或双重固化的聚(甲基)丙烯酸酯本身以及使用光化学辐射固化和/或双重固化的聚(甲基)丙烯酸酯在制备 分散体或作为包含至少一种光化学辐射固化和/或双重固化的聚(甲基)丙烯酸酯的涂料配方和面漆中的组分。

    Polyesters comprising groups that can be activated by actinic radiation, corresponding method and use
    8.
    发明申请
    Polyesters comprising groups that can be activated by actinic radiation, corresponding method and use 审中-公开
    包含可通过光化辐射活化的基团的聚酯,相应的方法和用途

    公开(公告)号:US20060235189A1

    公开(公告)日:2006-10-19

    申请号:US10542228

    申请日:2004-01-23

    IPC分类号: C08G63/00

    CPC分类号: C08G63/916 C08G63/914

    摘要: Polyesters comprising at least one pendant and/or terminal group which can be activated with actinic radiation, preparable by reacting 1. a polyester (i) containing at least one pendant and/or terminal hydroxyl group with at least one carboxylic acid (i) or at least one ester (i) of a carboxylic acid (i) containing at least one bond which can be activated with actinic radiation, or 2. a polyester (ii) containing at least one pendant and/or terminal carboxylic acid group or at least one pendant and/or terminal carboxylic ester group with at least one hydroxyl-containing compound (ii) containing at least one bond which can be activated with actinic radiation in the presence of at least one organism and/or enzyme which catalyzes the transesterification or esterification; process for preparing them, and their use.

    摘要翻译: 聚酯包含至少一种可用光化辐射活化的侧基和/或末端基团,其可通过使含有至少一个侧链和/或末端羟基的聚酯(i)与至少一种羧酸(i)或 至少一种含有至少一个可以用光化辐射活化的键的羧酸(i)的酯(i),或2.含有至少一个侧链和/或末端羧酸基团的聚酯(ii)或至少 一个侧链和/或末端羧酸酯基团与至少一个含羟基的化合物(ii)(ii)含有至少一个键,其可以在催化酯交换或酯化的至少一种生物体和/或酶的存在下用光化辐射活化 ; 制备它们的过程及其用途。

    Uv-active binding agent
    9.
    发明申请
    Uv-active binding agent 失效
    Uv活性结合剂

    公开(公告)号:US20060148975A1

    公开(公告)日:2006-07-06

    申请号:US10532575

    申请日:2003-11-05

    IPC分类号: C09D5/02 C08F8/14

    摘要: The present invention relates to processes for preparing actinic-radiation-curable and/or dual-cure poly(meth)acrylates by preparing a poly(meth)acrylate containing hydroxy-functional side chains and transesterifying or esterifying the poly(meth)acrylate containing hydroxy-functional side chains with a (meth)acrylate or (meth)acrylic acid. The present invention further relates to the actinic-radiation-curable and/or dual-cure poly(meth)acrylates themselves and to the use of the actinic-radiation-curable and/or dual-cure poly(meth)acrylates in the preparation of dispersions or as a component in coating formulations and topcoats comprising at least one actinic-radiation-curable and/or dual-cure poly(meth)acrylate.

    摘要翻译: 本发明涉及通过制备含羟基官能侧链的聚(甲基)丙烯酸酯并酯交换或酯化含羟基的聚(甲基)丙烯酸酯而制备光化可辐射固化和/或双重固化的聚(甲基)丙烯酸酯的方法。 具有(甲基)丙烯酸酯或(甲基)丙烯酸的官能侧链。 本发明还涉及光化学辐射固化和/或双重固化的聚(甲基)丙烯酸酯本身以及使用光化学辐射固化和/或双重固化的聚(甲基)丙烯酸酯在制备 分散体或作为包含至少一种光化学辐射固化和/或双重固化的聚(甲基)丙烯酸酯的涂料配方和面漆中的组分。