TWO-COMPONENT STRUCTURAL ADHESIVE WHICH IS IMPACT RESISTANT AT ROOM TEMPERATURE
    2.
    发明申请
    TWO-COMPONENT STRUCTURAL ADHESIVE WHICH IS IMPACT RESISTANT AT ROOM TEMPERATURE 有权
    双组分结构粘合剂在室温下具有抗冲击性

    公开(公告)号:US20130230726A1

    公开(公告)日:2013-09-05

    申请号:US13601280

    申请日:2012-08-31

    IPC分类号: C09J163/00

    摘要: The disclosure relates to the field of two-component epoxy resin compositions and to the use thereof as a repair adhesive, in particular in vehicle manufacturing. The two-component epoxy resin compositions according to the disclosure contain a curing component K2, which comprises between 1 and 10 wt. % of an amino group-terminated polyamide B, together with an epoxy resin component K1. The compositions show that the impact resistance is highly increased while an acceptable sheer strength is simultaneously retained.

    摘要翻译: 本公开涉及双组分环氧树脂组合物的领域以及其作为修补粘合剂的用途,特别是在车辆制造中。 根据本公开的双组分环氧树脂组合物含有固化组分K2,其包含1至10重量% %的氨基封端的聚酰胺B与环氧树脂组分K1一起。 组合物显示耐冲击性高度提高,同时保持可接受的纯强度。

    Heat-curable compositions comprising low-temperature impact strength modifiers
    3.
    发明申请
    Heat-curable compositions comprising low-temperature impact strength modifiers 有权
    包含低温冲击强度改性剂的可热固化组合物

    公开(公告)号:US20070066721A1

    公开(公告)日:2007-03-22

    申请号:US10564889

    申请日:2004-07-16

    摘要: The present invention relates to compositions which contain at least one epoxide adduct A having on average more than one epoxide group per molecule, at least one polymer B of the formula (I), at least one thixotropic agent C, based on a urea derivative in a nondiffusing carrier material, and at least one curing agent D for epoxy resins, which is activated by elevated temperature. This composition serves in particular as an adhesive and has an extremely high dynamic resistance to cleavage, in particular at low temperatures. The invention furthermore relates to impact strength modifiers terminated with epoxide groups and of the formula (I). It has been found that these novel impact strength modifiers result in a significant increase in impact strength in epoxy resin compositions, in particular in two-component epoxy resin compositions.

    摘要翻译: 本发明涉及含有至少一种每分子平均具有多于一个环氧基团的环氧化物加合物A的组合物,至少一种式(I)的聚合物B,至少一种触变剂C,基于脲衍生物 非扩散载体材料和至少一种用于环氧树脂的固化剂D,其由升高的温度活化。 该组合物特别用作粘合剂,并且具有极高的动态抗切割性,特别是在低温下。 本发明还涉及用环氧基团和式(I)封端的冲击强度改性剂。 已经发现,这些新的冲击强度改性剂导致环氧树脂组合物,特别是双组分环氧树脂组合物中冲击强度的显着增加。

    Amino group terminated impact strength modifier and use thereof in epoxy resin compositions
    5.
    发明授权
    Amino group terminated impact strength modifier and use thereof in epoxy resin compositions 有权
    氨基封端的抗冲强度调节剂及其在环氧树脂组合物中的用途

    公开(公告)号:US09212251B2

    公开(公告)日:2015-12-15

    申请号:US13603005

    申请日:2012-09-04

    摘要: The present disclosure relates to impact strength modifiers, the derivative products thereof, and the use thereof in producing two-component epoxy resin compositions. The disclosure in particular relates to amino group terminated impact strength modifiers prepared by reacting a polyurethane prepolymer having isocyanate groups, a primary diamine, and optionally at least one Michael acceptor. The two-component epoxy resin compositions thus formulated are characterized by a great increase in impact strength while retaining an acceptable tensile shear strength. The impact strength modifiers according to the disclosure and the epoxy resin compositions comprising same are in particular suitable for vehicle manufacturing.

    摘要翻译: 本公开内容涉及冲击强度改性剂,其衍生产物及其在制备双组分环氧树脂组合物中的用途。 本公开特别涉及通过使具有异氰酸酯基团的聚氨酯预聚物,伯二胺和任选的至少一种迈克尔受体反应制备的氨基封端的冲击强度改性剂。 由此配制的双组分环氧树脂组合物的特征在于在保持可接受的拉伸剪切强度的同时大大增加冲击强度。 根据本公开的冲击强度改性剂和包含其的环氧树脂组合物特别适用于车辆制造。

    Method and apparatus for treating liquid
    7.
    发明授权
    Method and apparatus for treating liquid 有权
    液体处理方法及装置

    公开(公告)号:US06214222B1

    公开(公告)日:2001-04-10

    申请号:US09205065

    申请日:1998-12-04

    申请人: Ulrich Gerber

    发明人: Ulrich Gerber

    IPC分类号: C02F100

    CPC分类号: B01J19/10 C02F1/36

    摘要: Disclosed is a process and apparatus for treatment of liquid. Liquid is introduced into a reaction vessel (10) and rises inside a first chamber (12) of the reaction vessel (10). The liquid is led out of the first chamber (12) downwardly along an outer surface (40) of the first chamber (12) in a thin film into a second chamber (14). In a third chamber (16) energy for raising the internal energy of the liquid is supplied to the liquid by means of an energy supply device (30). The treated liquid is withdrawn from the reaction vessel (10). The energy supply device includes an ultrasound-emitting transducer in which a piezoceramic disc (82) is supported via an elastic seal (84) between a pot-shaped housing member (78) and a sleeve (80).

    摘要翻译: 公开了一种处理液体的方法和装置。 将液体引入反应容器(10)中并在反应容器(10)的第一室(12)内升起。 液体从第一腔室(12)的第一腔室(12)的外表面(40)以薄膜向下引导到第二腔室(14)中。 在第三室(16)中,用于提高液体内部能量的能量通过能量供应装置(30)供应到液体。 将处理过的液体从反应容器(10)中取出。 能量供应装置包括超声发射换能器,其中压电陶瓷盘(82)经由壶形壳体构件(78)和套筒(80)之间的弹性密封件(84)支撑。

    IMPACT STRENGTH IMPROVING AGENT FOR EPOXY RESIN COMPOSITIONS
    10.
    发明申请
    IMPACT STRENGTH IMPROVING AGENT FOR EPOXY RESIN COMPOSITIONS 有权
    改善环氧树脂组合物的强度

    公开(公告)号:US20100280167A1

    公开(公告)日:2010-11-04

    申请号:US12743456

    申请日:2008-11-21

    IPC分类号: C08L63/00 C08L67/00

    CPC分类号: C08G59/4253

    摘要: The present invention relates to a butadiene/acrylonitrile copolymer CTBN, modified by epoxy solid resin and terminated by carboxyl groups, the terminal epoxy groups thereof also having optionally been reacted. A polymer of this type is used in particular as an impact strength improving agent in epoxy resin compositions and has proven to be particularly advantageous for gluing on or of metal surfaces. It results in a significant reduction of the infiltration with corrosion, which in turn ensures a long-lived adhesive bond.

    摘要翻译: 本发明涉及由环氧固体树脂改性并被羧基封端的丁二烯/丙烯腈共聚物CTBN,其末端环氧基也可任选地反应。 这种聚合物特别用作环氧树脂组合物中的冲击强度改进剂,已被证明是特别有利于胶合在金属表面上。 这导致了腐蚀性渗透的显着降低,这又确保了长久的粘合剂粘结。