HARDENABLE COMPOSITIONS BASED ON SILYLATED POLYURETHANES
    31.
    发明申请
    HARDENABLE COMPOSITIONS BASED ON SILYLATED POLYURETHANES 审中-公开
    基于苯乙烯基聚氨酯的复合组合物

    公开(公告)号:US20110028640A1

    公开(公告)日:2011-02-03

    申请号:US12906215

    申请日:2010-10-18

    IPC分类号: C08L83/08 C08G77/08

    摘要: The invention relates to a method for producing cross-linkable formulations. In a first step of the method, at least one α,ω-difunctional organic polymer of formula (1) X-A-X (1) is converted into organyloxysilyl-terminated polymers P1, using organofunctional silanes of formula (2) Y—R—Si—(R1)m(—OR2)3m (2), in the presence of catalysts (A) selected from the group consisting of potassium, iron, indium, zinc, bismuth and copper compounds. In said formulae, R is a bivalent, optionally substituted hydrocarbon group which comprises between 1 and 12 carbon atoms and can be interrupted with heteroatoms, R1 and R2 are the same or different, monovalent, optionally substituted hydrocarbon groups which comprise between 1 and 12 carbon atoms and can be interrupted with heteroatoms, A is bivalent, optionally substituted hydrocarbon group which comprises at least 6 carbon atoms and can be interrupted with heteroatoms, m is equal to 0, 1 or 2, X is a hydroxyl group and Y is an isocyanate group, or X is an isocyanate group and Y is a hydroxyl group or a primary or secondary amino group. In a second step, the polymers P1 obtained in the first step are mixed with a silane condensation catalyst (B) selected from the group consisting of compounds of elements of the third main group and/or fourth secondary group and heterocyclic organic amines, amine complexes of the element compounds, or the mixtures thereof. Optionally, said mixture is mixed with other substances (C). The formulations do not contain organic tin compounds, and are suitable for using as adhesives, sealants, or coating agents.

    摘要翻译: 本发明涉及一种生产可交联制剂的方法。 在该方法的第一步中,使用式(2)的有机官能硅烷将至少一种式(1)XAX(1)的α,ω-双官能有机聚合物转化为有机甲硅烷基封端的聚合物P1,Y-R-Si- (R1)m(-OR2)3m(2),在选自钾,铁,铟,锌,铋和铜化合物的催化剂(A)的存在下。 在所述式中,R是二价任选取代的烃基,其包含1至12个碳原子并且可被杂原子间隔,R 1和R 2是相同或不同的,包含1至12个碳的单价,任选取代的烃基 原子并且可以被杂原子中断,A是二价的,任选取代的烃基,其包含至少6个碳原子并且可以被杂原子间隔,m等于0,1或2,X是羟基,Y是异氰酸酯 基团,或X为异氰酸酯基团,Y为羟基或伯或仲氨基。 在第二步骤中,将第一步中获得的聚合物P1与选自第三主族和/或第四仲
    子的元素化合物和杂环有机胺的硅烷缩合催化剂(B),胺络合物 的元素化合物,或其混合物。 任选地,将所述混合物与其它物质(C)混合。 配方不含有机锡化合物,适用于粘合剂,密封剂或涂层剂。

    CURABLE COMPOSITIONS CONTAINING SILYLATED POLYETHER BLOCK POLYMER-BASED POLYURETHANES
    33.
    发明申请
    CURABLE COMPOSITIONS CONTAINING SILYLATED POLYETHER BLOCK POLYMER-BASED POLYURETHANES 审中-公开
    含有聚硅氧烷基聚合物聚氨酯的可固化组合物

    公开(公告)号:US20110071254A1

    公开(公告)日:2011-03-24

    申请号:US12897850

    申请日:2010-10-05

    IPC分类号: C08L83/04 C08G18/08 C08G59/14

    摘要: The invention relates to a silylated polyurethane that is manufactured by reacting at least one polyether compound having an OH number per DIN 53783 between 3 and 20 mg KOH/g, made up of at least two polyoxyalkylene blocks A and B, the number of carbon atoms in the alkylene units of blocks A and B differing by at least 1, with one or more isocyanatosilanes of formula (I): OCN—R—Si—(R1)m(—OR2)3-m, in which m is 0, 1, or 2, each R2 is an alkyl residue having 1 to 4 carbon atoms, each R1 is an alkyl residue having 1 to 4 carbon atoms, and R is a difunctional organic group, in order to cap the hydroxyl groups of the prepolymer with the isocyanatosilane, thereby forming a silylated polyurethane that comprises alkoxysilyl groups as reactive end groups. The silylated polyurethanes that are described are suitable for the manufacture of adhesive, sealant, or coating-agent preparations having good mechanical properties.

    摘要翻译: 本发明涉及一种甲硅烷基化聚氨酯,其通过使至少一种具有根据DIN 53783的OH值的至少一种聚醚化合物在3至20mg KOH / g之间,由至少两个聚亚氧烷基嵌段A和B组成,碳原子数 在一个或多个式(I)的异氰酸基硅烷:其中m为0的OCN-R-Si-(R1)m(-OR2)3-m的亚烷基单元中与至少1个不同的嵌段A和B的亚烷基单元, 1或2,每个R 2是具有1至4个碳原子的烷基残基,每个R 1是具有1至4个碳原子的烷基,R是双官能有机基团,以便将预聚物的羟基封端 异氰酸甲硅烷,从而形成包含烷氧基甲硅烷基作为反应性端基的甲硅烷基化聚氨酯。 所述的甲硅烷基化聚氨酯适用于制造具有良好机械性能的粘合剂,密封剂或涂布剂制剂。

    CURABLE COMPOSITIONS CONTAINING SILYLATED POLYURETHANES
    34.
    发明申请
    CURABLE COMPOSITIONS CONTAINING SILYLATED POLYURETHANES 有权
    含有SILYLED聚氨酯的可固化组合物

    公开(公告)号:US20110034627A1

    公开(公告)日:2011-02-10

    申请号:US12906397

    申请日:2010-10-18

    IPC分类号: C08L83/08 C08G77/22

    摘要: Silylated polyurethanes can be manufactured by reacting at least one polyol compound, having a molecular weight from 4000 to 20,000 dalton, with a diisocyanate, with a stoichiometric excess of the diisocyanate compound with respect to the polyol compound or compounds, with the result that a polyurethane prepolymer that is isocyanate-terminated is formed; and by subsequently reacting the polyurethane prepolymer with one or more OH-terminated silanes of formula (1) to yield a polyurethane having predominantly terminal alkoxysilyl groups. In formula (1), m is equal to 0, 1, or 2, R1 is an alkyl residue having 1 to 4 carbon atoms, R2 is an alkyl residue having 1 to 4 carbon atoms, R3 is a divalent organic residue having 1 to 12 atoms, selected from C, N, S, and/or O, in the chain, but by preference exclusively carbon atoms, R4 is a hydrogen atom or an alkyl residue having 1 to 10 carbon atoms, and R is a difunctional organic group, preferably a linear or branched alkyl group having 1 to 6 carbon atoms. The silylated polyurethanes are suitable for use in a preparation as an adhesive, sealant, or coating agent.

    摘要翻译: 甲硅烷基化聚氨酯可以通过使至少一种分子量为4000至20,000道尔顿的多元醇化合物与二异氰酸酯相对于多元醇化合物或化合物与化学计量过量的二异氰酸酯化合物反应而制备,结果是聚氨酯 形成异氰酸酯封端的预聚物; 并随后使聚氨酯预聚物与一种或多种式(1)的OH封端的硅烷反应,得到主要具有末端烷氧基甲硅烷基的聚氨酯。 在式(1)中,m等于0,1或2,R 1是具有1至4个碳原子的烷基,R 2是具有1至4个碳原子的烷基,R 3是具有1至 在链中选自C,N,S和/或O的12个原子,但仅仅是碳原子,R4是氢原子或具有1-10个碳原子的烷基,R是双官能有机基团 优选具有1-6个碳原子的直链或支链烷基。 甲硅烷基化聚氨酯适用于作为粘合剂,密封剂或涂层剂的制剂。

    CURABLE COMPOSITIONS CONTAINING AQUEOUS DISPERSIONS OF ORGANOPOLYSILOXANES
    35.
    发明申请
    CURABLE COMPOSITIONS CONTAINING AQUEOUS DISPERSIONS OF ORGANOPOLYSILOXANES 有权
    含有水杨酸分散体的可固化组合物

    公开(公告)号:US20100234517A1

    公开(公告)日:2010-09-16

    申请号:US12786007

    申请日:2010-05-24

    IPC分类号: C08J3/05

    摘要: Curable compositions are disclosed, containing at least one organopolysiloxane, which contains at least one hydroxyl group and/or group which can be hydrolyzed, in aqueous dispersion, i) at least one oganopolysiloxane having a dynamic viscosity of 0.05 to 7 (measured according to Brookfield DV-II+, spindle 3, 23° C.), which is free of hydroxyl groups and/or groups which can be hydrolyzed, in aqueous dispersion, at least one cross-linking agent, at least one emulsifier, at least one cross-linking catalyst, at least one aqueous silicon-free polymer dispersion, at least one filler, and optionally water. The compositions are suitable as sealants, adhesives, or coating agents for application in the construction field, in particular in the sanitary field and in the kitchen field. They are characterized in relation to aqueous silicone preparations known up to this point by an improved adhesion spectrum, in particular on plastic substrates.

    摘要翻译: 公开了包含至少一种在水分散体中含有至少一个可以被水解的羟基和/或基团的有机聚硅氧烷的固化组合物,i)至少一种动力粘度为0.05至7的羟基聚硅氧烷(根据Brookfield测量) DV-II +,纺锤体3,23℃),其在水分散体中不含羟基和/或可水解的基团,至少一种交联剂,至少一种乳化剂,至少一种交联剂, 至少一种含水无水聚合物分散体,至少一种填料和任选的水。 该组合物适用于施工领域,特别是在卫生领域和厨房领域中的密封剂,粘合剂或涂料。 它们的特征在于通过改进的粘附光谱,特别是在塑料基材上,迄今为止已知的水性硅氧烷制剂。

    Sleeve with armband
    39.
    发明授权
    Sleeve with armband 失效
    袖口袖口

    公开(公告)号:US4211289A

    公开(公告)日:1980-07-08

    申请号:US857964

    申请日:1977-12-06

    申请人: Johann Klein

    发明人: Johann Klein

    IPC分类号: A61B5/022 A61B5/02

    CPC分类号: A61B5/02233

    摘要: A device for use in measuring blood pressure comprises a cuff which is windable around the portion of a body and a clamp fastener for maintaining the cuff in the wound position during use. The fastener has a box shaped outer part and a box shaped inner part which is moveable therein perpendicular to the longitudinal access thereof and has slots in its end faces for receiving a pressure rod about which the cuff is looped. A sound pickup is disposed in the pressure chamber of the cuff and is connectable to a display instrument via an air tube.

    摘要翻译: 用于测量血压的装置包括围绕身体部分卷绕的袖带和用于在使用期间将袖带保持在伤口位置的夹紧紧固件。 紧固件具有盒形外部部分和盒形内部部分,其可垂直于其纵向通道在其中移动,并且在其端面中具有用于接收压力杆的狭槽,袖带围绕该压力环环绕。 拾音器设置在袖带的压力室中,并且经由空气管可连接到显示器具。

    Sleeve with armband
    40.
    发明授权
    Sleeve with armband 失效
    袖口袖口

    公开(公告)号:US4210154A

    公开(公告)日:1980-07-01

    申请号:US857963

    申请日:1977-12-06

    申请人: Johann Klein

    发明人: Johann Klein

    IPC分类号: A61B5/022 A61B5/0235 A61B5/02

    CPC分类号: A61B5/02233 A61B5/0235

    摘要: A sleeve working in connection with electronic sphygmomanometers is provided with two separate inflatable pressure chambers of different size, which may be connected selectively to a suitable pressure source. A switch-over device is provided in the line to the pressure source for inflating either the first or the second pressure chamber. The two pressure chambers are adapted to the average diameter of a child's arm and adult's arm respectively.

    摘要翻译: 与电子血压计一起工作的套筒设置有两个不同尺寸的可分离的充气压力室,其可以选择性地连接到合适的压力源。 一条切换装置设置在压力源的管线中,用于使第一或第二压力室充气。 两个压力室分别适用于儿童胳膊和成人手臂的平均直径。