Reactive single-component coating and/or adhesive granulate
    2.
    发明授权
    Reactive single-component coating and/or adhesive granulate 有权
    活性单组分涂料和/或粘合剂颗粒

    公开(公告)号:US07576158B2

    公开(公告)日:2009-08-18

    申请号:US10505126

    申请日:2003-02-06

    IPC分类号: C08L75/04 C08G18/28 B29B9/10

    摘要: Disclosed is the production of isocyanate-based or silane-functional adhesive and/or coating materials in the form of reactive single-component granulates and the use thereof. In particular, the reactive one-component coating-material and/or adhesive granules of the include at least one isocyanate-reactive starting polymer and at least one diisocyanate and/or polyisocyanate. Optionally, the granules of the invention may further include at least one catalyst and/or at least one wax and/or at least one resin and/or at least one preferably non-isocyanate-reactive polymer. The granules of the invention may contain an excess of diisocyanate and/or polyisocyanate which amounts to 0.5% to 30 w %, and is preferably generated by free terminal isocyanate groups.

    摘要翻译: 公开了以反应性单组分颗粒形式的异氰酸酯基或硅烷官能的粘合剂和/或涂料的生产及其用途。 特别地,其反应性单组分涂料和/或粘合剂颗粒包括至少一种异氰酸酯反应性起始聚合物和至少一种二异氰酸酯和/或多异氰酸酯。 任选地,本发明的颗粒可进一步包括至少一种催化剂和/或至少一种蜡和/或至少一种树脂和/或至少一种优选非异氰酸酯反应性聚合物。 本发明的颗粒可含有过量的二异氰酸酯和/或多异氰酸酯,其含量为0.5%至30%,优选由游离的末端异氰酸酯基团产生。

    Polyurethane compositions with a low content of diisocyanate monomer(s)
    7.
    发明申请
    Polyurethane compositions with a low content of diisocyanate monomer(s) 审中-公开
    具有低二异氰酸酯单体含量的聚氨酯组合物

    公开(公告)号:US20060270820A1

    公开(公告)日:2006-11-30

    申请号:US11501966

    申请日:2006-08-10

    IPC分类号: C08G18/00

    摘要: At least one isocyanate-reactive monomer is reacted with an excess of molten monomeric diisocynate to produce at least one reaction product and a maximum of 0.5 wt % of free isocyanate groups. The reaction product is then mixed with at least 20 wt. %, based on the total weight of reaction product, of at least one isocyanate-terminated prepolymer which is essentially free of diisocyanate monomers and has a viscosity at 20° C. of at least 1.500 mPa·s, the isocyanate-terminated prepolymer having a content of free NCO groups of up to 25 wt % and containing a maximum of 0.1 wt. % of diisocyanate monomer(s) based on the weight of the isocyanate-terminated prepolymer. A polyurethane composition containing less than 0.1 wt. % of monomeric diisocyanate, based on the total weight of the resulting polyurethane composition, is produced.

    摘要翻译: 使至少一种异氰酸酯反应性单体与过量的熔融单体二异氰酸酯反应以产生至少一种反应产物和最多0.5重量%的游离异氰酸酯基团。 然后将反应产物与至少20wt。 基于反应产物的总重量,至少一种基本上不含二异氰酸酯单体的异氰酸酯封端的预聚物,并且在20℃下的粘度为至少1.500mPa.s,异氰酸酯封端的预聚物具有 游离NCO基团含量高达25重量%,最多含0.1重量%。 %的二异氰酸酯单体,基于异氰酸酯封端的预聚物的重量。 含有小于0.1wt。 产生基于所得聚氨酯组合物总重量的单体二异氰酸酯的%。

    Multicomponent coating and adhesive material
    9.
    发明授权
    Multicomponent coating and adhesive material 失效
    多组分涂料和粘合剂材料

    公开(公告)号:US07005476B1

    公开(公告)日:2006-02-28

    申请号:US09913008

    申请日:2000-02-10

    IPC分类号: C08L75/04

    摘要: Disclosed is a multicomponent, isocyanate-terminated or silane-functionalized coating and adhesive material which is continuously produced by mixing the individual components and by heating the latter and continuing mixing until said components reach a liquid state, wherein the resulting reactive coating and adhesive material is fed for direct use especially in profile sheathing plants, coating plants or the like. In the case of isocyanate-terminated material, one component has a reactive high-molecular weight starting polymer and a second component has a reactive isocyanate-terminated cross-linking agent. In the case of the silane- functionalized material, one component has a high-molecular weight starting material and a second component has a reactive, silane-functionalized cross-linking agent.

    摘要翻译: 公开了一种多组分异氰酸酯封端或硅烷官能化涂料和粘合剂材料,其通过混合各组分并通过加热该组分并持续混合直到所述组分达到液态而连续生产,其中所得反应性涂料和粘合剂材料为 供给直接使用,特别是在型材护套植物,涂层植物等中。 在异氰酸酯封端材料的情况下,一种组分具有反应性高分子量起始聚合物,第二种组分具有反应性异氰酸酯封端的交联剂。 在硅烷官能化材料的情况下,一种组分具有高分子量原料,第二种组分具有反应性硅烷官能化的交联剂。