Tubular compression bandage
    14.
    发明授权
    Tubular compression bandage 有权
    管状压缩绷带

    公开(公告)号:US06974433B2

    公开(公告)日:2005-12-13

    申请号:US10805495

    申请日:2004-03-22

    申请人: Heinrich Hess

    发明人: Heinrich Hess

    IPC分类号: A61F5/01 A61F13/06 A61F13/00

    摘要: A tubular compression bandage of elastic textile material includes a plurality of tightening straps adjacently encompassing the bandage. The tightening straps are fastened by their starting portions to a starting longitudinal strip connected to the outer surface of the bandage and are guided circumferentially in pairs at an oblique angle of up to 30° with respect to the longitudinal direction of the bandage to their terminating portions of the side opposite the starting longitudinal strip to pairs of securing eyes arranged in herringbone-like manner and are folded back therein to form Velcro™ fasteners on the bandage, the degree of oblique guiding being adjustable through selectble fixing of the starting and/or terminating portions of the tightening straps in the longitudinal direction of the bandage.

    摘要翻译: 弹性纺织材料的管状压缩绷带包括相邻包围绷带的多个紧固带。 紧固带由其起始部分紧固到连接到绷带的外表面的起始纵向条,并且相对于绷带的纵向方向以至多30°的倾斜角度成对地引导成圆周方向到其端部 与起始纵向条相反的一侧的成对的固定眼睛以人字形的方式布置并折回到其中以在绷带上形成Velcro TM紧固件,倾斜引导的程度可通过选择性固定启动和/ 或在绷带的纵向方向上终止紧固带的部分。

    Heat curable, one-component polyurethane reactive compositions
    15.
    发明授权
    Heat curable, one-component polyurethane reactive compositions 失效
    可热固化的单组分聚氨酯反应组合物

    公开(公告)号:US5574123A

    公开(公告)日:1996-11-12

    申请号:US396182

    申请日:1995-02-24

    摘要: The present invention relates to a heat curable, one-component polyurethane reactive compositions containingA) surface-modified, finely divided polyisocyanates in which 0.1 to 25 equivalent percent, based on the total number of NCO groups, of the NCO groups are deactivated andB) a mixture of relatively high molecular weight compounds having isocyanate-reactive groups containing1) 5 to 40 wt. %, based on the weight of component B), of one or more aliphatic polyether polyamines and2) 60 to 95 wt. %, based on the weight of component B), of a polyol mixture containingi) 10 to 60 wt. %, based on the weight of component B2), of at least one polyester polyol andii) 40 to 90 wt. %, based on the weight of component B2), of at least one polyether polyol with predominantly primary hydroxyl groups.The present invention also relates to use of the heat curable, one-component polyurethane reactive compositions to prepare coatings, adhesives, anti-drumming products and sealants, especially seam sealants.

    摘要翻译: 本发明涉及一种可热固化的单组分聚氨酯反应性组合物,其包含A)表面改性的细碎多异氰酸酯,其中NCO基团的NCO基团的总数为0.1至25当量百分数为失活,B为 )具有异氰酸酯反应性基团的相对高分子量化合物的混合物,其含有1〜5重量% 基于组分B)的重量),一种或多种脂族聚醚多胺,和2)60至95重量% 基于组分B)的重量,多元醇混合物含有i)10至60wt。 %,基于组分B2的重量),至少一种聚酯多元醇,和ii)40至90重量% 至少一种主要为伯羟基的聚醚多元醇,基于组分B2的重量%)。 本发明还涉及可热固化的单组分聚氨酯反应性组合物用于制备涂料,粘合剂,抗打击产品和密封剂,特别是缝隙密封剂的用途。

    Process for the preparation of highly elastic plastics
    16.
    发明授权
    Process for the preparation of highly elastic plastics 失效
    制备高弹性塑料的方法

    公开(公告)号:US5159046A

    公开(公告)日:1992-10-27

    申请号:US543649

    申请日:1990-06-26

    摘要: The present invention relates to a process for the preparation of a modified 1,5-naphthylene diisocyanate containing urea and biuret groups comprising reacting(a) 1,5-naphthylene diisocyanate in molten form with(b) a mixture comprising about 0.02 to about 0.5 mole of water per mole of 1,5-naphthylene diisocyanate and about 1 to about 10 parts for each part of water of an organic solvent.The present invention further relates to a process for the preparation of elastomeric moldings comprising reacting by the one-shot or prepolymer process at an isocyanate index of 70 to 130 a modified 1,5-naphthylene diisocyanate containing urea and biuret groups with compounds containing at least two isocyanate-reactive groups and having a molecular weight in the range from about 500 to about 10,000 and, optionally, organic compounds containing isocyanate-reactive groups and having a molecular weight in the range from 60 to 499.

    摘要翻译: 本发明涉及一种制备含脲和缩二脲基团的改性的1,5-亚萘基二异氰酸酯的方法,包括使(a)熔融形式的1,5-亚萘基二异氰酸酯与(b)约0.02至约0.5的混合物 摩尔水/摩尔1,5-亚萘基二异氰酸酯和约1至约10份的每份有机溶剂的水。 本发明还涉及一种制备弹性体模制品的方法,其包括通过一步或预聚物方法在异氰酸酯指数为70至130的情况下使含有脲和缩二脲基团的改性的1,5-亚萘基二异氰酸酯与至少含有化合物 两个异氰酸酯反应性基团,分子量在约500至约10,000的范围内,以及任选的含有异氰酸酯反应性基团并且分子量在60至499范围内的有机化合物。

    Process for the production of heat-resistant polyurethane urea elastomers
    18.
    发明授权
    Process for the production of heat-resistant polyurethane urea elastomers 失效
    生产耐热聚氨酯脲弹性体的方法

    公开(公告)号:US4882409A

    公开(公告)日:1989-11-21

    申请号:US245880

    申请日:1988-09-16

    IPC分类号: C08G18/10 C08G18/32

    摘要: The present invention is directed to a process for the production of a polyurethane urea elastomer which comprises preparing a heterogeneous mixture of(a) a diaminodiphenylurea corresponding to the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, represent hydrogen or a C.sub.1 -C.sub.6 alkyl radical and wherein the amino groups are in the meta and/or para position to the urea group and(b) polyisocyanates and NH.sub.2 -or OH-groups containing compounds or a NCO-terminated prepolymer prepared from a polyisocyanate and a polyhydroxyl compound having a molecular weight of 400 to about 10,000, and subsequently reacting the heterogeneous system to form a polyurethane urea elastomer by heating the mixture to a temperature below the melting point of said diaminodiphenylurea.The present invention is also directed to heterogeneous reaction mixtures based on the above diaminodiphenylureas suspended in the above NCO-terminated prepolymers.

    摘要翻译: 本发明涉及一种制备聚氨酯脲弹性体的方法,其包括制备(a)对应于式“IMAGE”的二氨基二苯脲的不均匀混合物,其中R 1,R 2,R 3和R 4可以相同或不同, 不同的,代表氢或C1-C6烷基,其中氨基位于脲基的间位和/或对位,和(b)含有多异氰酸酯和含NH 2或OH基的化合物或NCO封端的预聚物 来自多异氰酸酯和分子量为400至约10,000的多羟基化合物,随后通过将所述混合物加热至低于所述二氨基二苯基脲的熔点的温度,随后使所述非均相体系反应形成聚氨酯脲弹性体。 本发明还涉及基于悬浮在上述NCO封端的预聚物中的上述二氨基二苯基脲的不均匀反应混合物。

    Process for the in situ production of urea group-containing isocyanates
in polyols
    20.
    发明授权
    Process for the in situ production of urea group-containing isocyanates in polyols 失效
    在多元醇中原位生产含脲基的异氰酸酯的方法

    公开(公告)号:US4605756A

    公开(公告)日:1986-08-12

    申请号:US682623

    申请日:1984-12-17

    CPC分类号: C08G18/7825 C08G18/8045

    摘要: The invention relates to a process for the in situ production of dispersions or solutions of urea group-containing aromatic isocyanates by the low temperature reaction of aromatic diisocyanates and/or polyisocyanates (the NCO groups of which preferably exhibit different reactivities) with from 0.15 to 0.4 mols of water per NCO equivalent in relatively high molecular weight polyols and in the presence of catalysts accelerating the NCO/water reaction. Such catalysts are preferably selected from peralkylaminoalkyl ethers, peralkylamino-polyalkylene ethers and/or peralkyl-polyalkylene-polyamines. The present invention also relates to the resulting metastable solutions or dispersions and to the use thereof, optionally with the further addition of relatively high and low molecular weight compounds having hydroxyl, amino or hydrazide groups and with the optional addition of other polyisocyanates in polyurethane-forming ratios for the production of polyurethanes.

    摘要翻译: 本发明涉及通过芳族二异氰酸酯和/或多异氰酸酯(其优选表现出不同的反应性的NCO基团)的低温反应原位制备含脲基的芳族异氰酸酯的分散体或溶液的方法,其中0.15至0.4 在相对高分子量的多元醇中和在加速NCO /水反应的催化剂存在下,每NCO当量的水摩尔数。 这样的催化剂优选选自全烷基氨基烷基醚,全烷基氨基 - 聚亚烷基醚和/或全烷基 - 聚亚烷基 - 多胺。 本发明还涉及得到的亚稳溶液或分散体及其用途,任选地还可加入具有羟基,氨基或酰肼基团的相对高分子量和低分子量的化合物,并且任选地在聚氨酯形成中加入其它多异氰酸酯 生产聚氨酯的比例。