THERMOPLASTIC POLYURETHANE ADDITIVES FOR IMPROVED POLYMER MATRIX COMPOSITES AND METHODS OF MAKING AND USING THEREFOR
    1.
    发明公开
    THERMOPLASTIC POLYURETHANE ADDITIVES FOR IMPROVED POLYMER MATRIX COMPOSITES AND METHODS OF MAKING AND USING THEREFOR 有权
    热塑性聚氨酯弹性体配件的生产和使用并且改善聚合物基复合材料和方法

    公开(公告)号:EP1015516A1

    公开(公告)日:2000-07-05

    申请号:EP98942324.9

    申请日:1998-08-31

    IPC分类号: C08L67/02 C08L69/00 C08K7/14

    摘要: The present invention relates to a composite made by the process of melt mixing (a) a polymer having at least one isocyanate reactive group, wherein the polymer is from 30 to 90 % by weight of the composite; (b) a thermoplastic polyurethane at from 0.1 to less than 10 % by weight of the composite; and (c) a reinforcing fiber at from 9.9 to 60 % by weight of the composite, wherein the sum of the weight percentages of components (a)-(c) is equal to 100 %, wherein the polymer (a) is not a polyamide. The invention further relates to a composite prepared by the process of melt mixing (a) a polymer having at least one isocyanate reactive group, wherein the polymer is from 25 to 90 % by weight of the composite; (b) a thermoplastic polyurethane at from 0.1 to 10 % by weight of the composite; (c) a reinforcing fiber at from 9.8 to 60 % by weight of the composite, and (d) an epoxy compound at from 0.1 to 5 % by weight of the composite, wherein the sum of the weight percentages of components (a)-(d) is equal to 100 %. The invention further relates to the methods for making the composites of the present invention. The invention further relates to articles containing the composites of the present invention.

    THERMOPLASTIC POLYURETHANE ADDITIVES FOR IMPROVED POLYMER MATRIX COMPOSITES AND METHODS OF MAKING AND USING THEREFOR
    6.
    发明授权
    THERMOPLASTIC POLYURETHANE ADDITIVES FOR IMPROVED POLYMER MATRIX COMPOSITES AND METHODS OF MAKING AND USING THEREFOR 有权
    热塑性聚氨酯弹性体配件的生产和使用并且改善聚合物基复合材料和方法

    公开(公告)号:EP1015516B1

    公开(公告)日:2003-10-08

    申请号:EP98942324.9

    申请日:1998-08-31

    IPC分类号: C08L67/02 C08L69/00 C08K7/14

    摘要: The present invention relates to a composite made by the process of melt mixing (a) a polymer having at least one isocyanate reactive group, wherein the polymer is from 30 to 90 % by weight of the composite; (b) a thermoplastic polyurethane at from 0.1 to less than 10 % by weight of the composite; and (c) a reinforcing fiber at from 9.9 to 60 % by weight of the composite, wherein the sum of the weight percentages of components (a)-(c) is equal to 100 %, wherein the polymer (a) is not a polyamide. The invention further relates to a composite prepared by the process of melt mixing (a) a polymer having at least one isocyanate reactive group, wherein the polymer is from 25 to 90 % by weight of the composite; (b) a thermoplastic polyurethane at from 0.1 to 10 % by weight of the composite; (c) a reinforcing fiber at from 9.8 to 60 % by weight of the composite, and (d) an epoxy compound at from 0.1 to 5 % by weight of the composite, wherein the sum of the weight percentages of components (a)-(d) is equal to 100 %. The invention further relates to the methods for making the composites of the present invention. The invention further relates to articles containing the composites of the present invention.

    THERMALLY STABLE POLYESTERS FORMED UTILIZING ANTIMONY COMPOUNDS AS CATALYSTS
    9.
    发明公开
    THERMALLY STABLE POLYESTERS FORMED UTILIZING ANTIMONY COMPOUNDS AS CATALYSTS 失效
    热稳定型聚酯的运用锑化合物作催化剂MANUFACTURED

    公开(公告)号:EP0861279A1

    公开(公告)日:1998-09-02

    申请号:EP96939582.0

    申请日:1996-11-05

    IPC分类号: C08K5 C08G63 C08L67

    CPC分类号: C08G63/866 C08G63/6856

    摘要: This invention relates to a thermally stable polyester, comprising: a polyester resin prepared by adding a dicarboxylic acid to a glycol compound, said dicarboxylic acid selected from the group consisting of aliphatic dicarboxylic acids having a total of from 3 to 16 carbon atoms, alicyclic dicarboxylic acids having 7 to 12 carbon atoms, aromatic dicarboxylic acids containing a total of from 8 to 16 carbon atoms, and combinations thereof, and wherein said glycol is selected from the group consisting of glycols having from 2 to 12 carbon atoms, glycol ethers having from 4 to 12 carbon atoms, and combinations thereof, said polyester resin having been prepared in the presence of a catalyst system consisting essentially of one or more antimony compounds which is not reacted with α-hydroxy carboxylic acids, α,β-dicarboxylic acids or derivatives thereof.