Methods of making modified condensation polymers
    3.
    发明授权
    Methods of making modified condensation polymers 失效
    改性缩聚物的制备方法

    公开(公告)号:US06417239B1

    公开(公告)日:2002-07-09

    申请号:US09617632

    申请日:2000-07-17

    IPC分类号: C08J1124

    摘要: The invention pertains to methods for preparing modified condensation polymers wherein the steps include: (a) preparing a polymer colloid system comprising a first polymer dispersed in a liquid continuous phase; (b) introducing the polymer colloid system into a glycolysis reaction medium prior to or during a glycolysis reaction wherein the glycolysis reaction medium comprises a polyester, copolyester, polyesteramide, polycarbonate or a mixture thereof; wherein the glycolysis reaction medium optionally comprises a diol component; and polymerizing the fully or partially glycolyzed polyester, copolyester, polyesteramide, polycarbonate or mixture thereof, thereby providing a condensation polymer/first polymer matrix.

    摘要翻译: 本发明涉及制备改性缩聚物的方法,其中步骤包括:(a)制备包含分散在液体连续相中的第一聚合物的聚合物胶体体系; (b)在糖酵解反应之前或期间将聚合物胶体系统引入糖酵解反应介质中,其中糖酵解反应介质包含聚酯,共聚酯,聚酯酰胺,聚碳酸酯或其混合物; 其中所述糖酵解反应介质任选地包含二醇组分; 并且使全部或部分糖酵解的聚酯,共聚酯,聚酯酰胺,聚碳酸酯或其混合物聚合,从而提供缩聚物/第一聚合物基质。

    Methods of making modified condensation polymers
    5.
    发明授权
    Methods of making modified condensation polymers 失效
    改性缩聚物的制备方法

    公开(公告)号:US06417269B1

    公开(公告)日:2002-07-09

    申请号:US09617653

    申请日:2000-07-17

    IPC分类号: C08F208

    摘要: The invention pertains to methods for preparing modified condensation polymers wherein the steps include: preparing a polymer colloid system comprising a first polymer dispersed in a liquid continuous phase; introducing the polymer colloid system into a condensation reaction medium prior to or during the condensation reaction, wherein the condensation reaction medium comprises (1) a diacid, di-isocyanate, dialkyl carbonate, diaryl carbonate, dihalo carbonate or a mixture thereof, wherein the condensation reaction medium optionally comprises a diol component; and polymerizing the diol component and component (1), thereby forming a modified condensation polymer.

    摘要翻译: 本发明涉及制备改性缩聚物的方法,其中步骤包括:制备包含分散在液体连续相中的第一聚合物的聚合物胶体体系; 在缩合反应之前或期间将聚合物胶体系统引入缩合反应介质中,其中缩合反应介质包括(1)二酸,二异氰酸酯,碳酸二烷基酯,碳酸二芳基酯,二卤代碳酸酯或其混合物,其中缩合 反应介质任选地包含二醇组分; 并使二醇组分和组分(1)聚合,从而形成改性缩合聚合物。

    Diol latex compositions and modified condensation polymers
    7.
    发明授权
    Diol latex compositions and modified condensation polymers 失效
    二醇胶乳组合物和改性缩合聚合物

    公开(公告)号:US06197878B1

    公开(公告)日:2001-03-06

    申请号:US09262156

    申请日:1999-03-03

    IPC分类号: C08L3100

    摘要: In a first aspect, the invention provides a diol latex composition comprising: (a) latex polymer particles comprising a residue of an ethylenically unsaturated monomer, wherein the latex polymer particles have a size below 1000 mn; (b) a surfactant; and (c) a continuous liquid phase comprising a diol component, wherein the diol component comprises from 60 to 100% by weight of the continuous phase, wherein the latex polymer particles are dispersed in the continuous phase. In a next aspect, the invention provides a method of making a condensation polymer/first polymer matrix comprising the steps of: (a) preparing a polymer colloid system comprising a first polymer dispersed in a liquid continuous phase; and (b) introducing the polymer colloid system into a condensation reaction medium prior to or during the condensation reaction, wherein the condensation reaction medium comprises (1) a diacid, di-isocyanate, dialkyl carbonate, diaryl carbonate, dihalo carbonate or a mixture thereof, wherein the liquid continuous phase, the condensation reaction medium or both comprises a diol component; and (c) polymerizing the diol component and component b(1), thereby forming a condensation polymer/first polymer matrix.

    摘要翻译: 在第一方面,本发明提供一种二醇胶乳组合物,其包含:(a)包含烯键式不饱和单体残基的胶乳聚合物颗粒,其中所述胶乳聚合物颗粒具有小于1000m的尺寸;(b)表面活性剂; 和(c)包含二醇组分的连续液相,其中所述二醇组分包含60-100重量%的连续相,其中胶乳聚合物颗粒分散在连续相中。 在下一方面,本发明提供了制备缩聚物/第一聚合物基质的方法,包括以下步骤:(a)制备包含分散在液体连续相中的第一聚合物的聚合物胶体体系; 和(b)在缩合反应之前或期间将聚合物胶体体系引入缩合反应介质中,其中缩合反应介质包括(1)二酸,二异氰酸酯,碳酸二烷基酯,碳酸二芳基酯,二卤代碳酸酯或其混合物 其中液体连续相,缩合反应介质或二者均包含二醇组分; 和(c)使二醇组分和组分b(1)聚合,由此形成缩聚物/第一聚合物基质。