Molding compound
    21.
    发明申请
    Molding compound 审中-公开
    成型化合物

    公开(公告)号:US20060270800A1

    公开(公告)日:2006-11-30

    申请号:US10568410

    申请日:2004-08-19

    CPC classification number: C08F255/08

    Abstract: A molding composition is described and comprises a mixture of interpenetrating polymers. A first phase comprises a crosslinked isobutene polymer, and a second phase encompasses a reinforcing polymer comprising (meth)acrylic and/or vinylaromatic units. The first phase is the reaction product of an isobutene polymer having an average of at least 1.4 functional groups in the molecule and of a crosslinking agent having an average of at least two functional groups in the molecule, the functionality of these being complementary to that of the functional groups of the isobutene polymer. The molding composition is particularly suitable for the roofing of buildings, or as impact-modified polystyrene or polymethyl methacrylate.

    Abstract translation: 描述了模塑组合物并且包含互穿聚合物的混合物。 第一相包含交联的异丁烯聚合物,第二相包含包含(甲基)丙烯酸和/或乙烯基芳族单元的增强聚合物。 第一相是分子中平均具有至少1.4个官能团的异丁烯聚合物和分子中平均具有至少两个官能团的交联剂的反应产物,其功能性与 异丁烯聚合物的官能团。 模塑组合物特别适用于建筑物的屋顶,或作为冲击改性的聚苯乙烯或聚甲基丙烯酸甲酯。

    Isobutene polymer functionalization by means of hydroboration
    22.
    发明申请
    Isobutene polymer functionalization by means of hydroboration 有权
    异丁烯聚合物通过硼氢化合物官能化

    公开(公告)号:US20060142503A1

    公开(公告)日:2006-06-29

    申请号:US10543510

    申请日:2004-01-27

    CPC classification number: C08F8/42 C08F10/10

    Abstract: A process is described for functionalizing isobutene polymers having terminal olefinic unsaturation by treating with the reaction product of a borane source with from 0.5 to 1.8 equivalents of an alkene having a molecular weight of less than 250 per mole of borane or by treating the isobutene polymer with the borane source in the presence of the alkene. The reaction mixtures retain low viscosity and good stirrability.

    Abstract translation: 描述了通过用硼烷源的反应产物与0.5至1.8当量的每摩尔硼烷分子量小于250的烯烃或通过用异丁烯聚合物处理异丁烯聚合物进行处理来官能化具有末端烯属不饱和度的异丁烯聚合物的方法 在烯烃存在下的硼烷源。 反应混合物保持低粘度和良好的搅拌能力。

    Elastic sealing material on the basis of block copolymers made of isobutene and vinyl aromatic monomers
    23.
    发明授权
    Elastic sealing material on the basis of block copolymers made of isobutene and vinyl aromatic monomers 失效
    基于由异丁烯和乙烯基芳族单体制成的嵌段共聚物的弹性密封材料

    公开(公告)号:US06649695B1

    公开(公告)日:2003-11-18

    申请号:US10048833

    申请日:2002-02-06

    CPC classification number: C08L53/00 E06B3/66342

    Abstract: Linear or star block copolymers which have at least one polymer block A which is essentially composed of isobutene units and at least two polymer blocks B which are essentially composed of units which are derived from vinylaromatic monomers are used as resilient sealing material. In particular, such sealing materials are used for sealing the edge joints in insulation glass panes, and insulation glass panes have a flexible edge joint seal which contains one of the block copolymers.

    Abstract translation: 具有至少一个聚合物嵌段A的线性或星形嵌段共聚物用作弹性密封材料,其中聚合物嵌段A基本上由异丁烯单元组成,至少两个聚合物嵌段B基本上由衍生自乙烯基芳族单体的单元构成。 特别地,这种密封材料用于密封绝缘玻璃板中的边缘接头,并且绝缘玻璃板具有包含嵌段共聚物之一的柔性边缘接头密封件。

    Preprogrammable recording system with automatic warning of time limit
    27.
    发明授权
    Preprogrammable recording system with automatic warning of time limit 失效
    可编程记录系统,具有自动警告时间限制

    公开(公告)号:US4339776A

    公开(公告)日:1982-07-13

    申请号:US69442

    申请日:1979-08-24

    Abstract: A recording system for recording signals on a magnetic tape uses a recording apparatus and cassettes, each cassette containing a specific length of magnetic tape, and has a timer for setting time-preprogrammed automatic recordings.A detection unit determines the maximum time available for recording on a cassette placed in the apparatus and a comparator compares an output signal of the detection unit with a reference quantity which is a measure of the total time required for the preprogrammed automatic recording(s). When this required time exceeds the maximum time available for recording with this cassette, an alarm signal is produced. The cassette has marks which are sensed by the detection unit and which indicate the length of the magnetic tape in the cassette.

    Abstract translation: 用于在磁带上记录信号的记录系统使用记录装置和盒,每个盒包含特定长度的磁带,并具有用于设置时间预编程自动记录的定时器。 检测单元确定可用于在放置在设备中的盒上进行记录的最大时间,并且比较器将检测单元的输出信号与作为预编程的自动记录所需的总时间的量度的参考量进行比较。 当这个所需时间超过此盒式磁带录制的最长时间时,会产生一个报警信号。 盒具有由检测单元感测并且指示盒中的磁带的长度的标记。

    Preparation of derivatives of isobutene copolymers
    28.
    发明授权
    Preparation of derivatives of isobutene copolymers 有权
    异丁烯共聚物衍生物的制备

    公开(公告)号:US09562117B2

    公开(公告)日:2017-02-07

    申请号:US13305132

    申请日:2011-11-28

    Abstract: A process for producing an isobutene copolymer derivative by: (I) free-radically copolymerizing (a) 10-90 mol % of a monoethylenically unsaturated C4- to C12-dicarboxylic acid, anhydride, or ester, (b) 10-90 mol % of a high-reactivity isobutene polymer having Mn=110-250000 and obtained by polymerizing isobutene in the presence of an iron-halide-, aluminum trihalide-, or alkylaluminum halide-donor complex, each donor being an ether or carboxylic ester function, or in the presence of a Lewis acid complex containing an organic sulfonic acid, and (c) 0-50 mol % of a monoethylenically unsaturated compound copolymerizable with (a) and (b), to obtain an intermediate isobutene copolymer; and (II) reacting the carboxylic acid functions in the intermediate with at least one of ammonia, an amine, and an alcohol, to form a moiety containing at least one of a hydroxyl, carboxylic ester, amino, quaternized amino, amido, and imido group.

    Abstract translation: 异丁烯共聚物衍生物的制备方法:(I)10-90摩尔%的单烯属不饱和C4-至C12-二羧酸,酸酐或酯的自由基共聚合,(b)10-90摩尔% 的Mn = 110-250000的高反应异丁烯聚合物,并且通过在卤化铁,三卤化铝或卤化烷基铝卤化物供体络合物的存在下聚合异丁烯获得,每个供体是醚或羧酸酯官能团,或 在含有有机磺酸的路易斯酸络合物的存在下,和(c)0-50mol%可与(a)和(b)共聚的单烯键式不饱和化合物,得到中间体异丁烯共聚物; 和(II)使中间体中的羧酸官能团与氨,胺和醇中的至少一种反应,以形成含有羟基,羧酸酯,氨基,季铵化氨基,酰胺基和亚氨基中的至少一个的部分 组。

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