Mannich bases and processes for the preparation of mannich bases
    1.
    发明申请
    Mannich bases and processes for the preparation of mannich bases 有权
    曼尼希基础和制备甘露醇碱基的方法

    公开(公告)号:US20070093630A1

    公开(公告)日:2007-04-26

    申请号:US10552482

    申请日:2004-05-04

    IPC分类号: C08G18/00 C08G59/00

    CPC分类号: C08G59/623

    摘要: Disclosed are novel Mannich bases which are produced by using at least one phenolic compound of formula (I), formaldehyde, and at least one polyamine. Also disclosed is a two-step method for producing Mannich bases, by means of which low viscous Mannich bases are obtained.

    摘要翻译: 公开了通过使用至少一种式(I)的酚类化合物,甲醛和至少一种多胺制备的新型曼尼希碱。 还公开了一种用于生产曼尼希碱的两步法,通过该方法得到低粘度曼尼希碱。

    Mannich bases and processes for the preparation of mannich bases
    2.
    发明授权
    Mannich bases and processes for the preparation of mannich bases 有权
    曼尼希基础和制备甘露醇碱基的方法

    公开(公告)号:US07935775B2

    公开(公告)日:2011-05-03

    申请号:US10552482

    申请日:2004-05-04

    CPC分类号: C08G59/623

    摘要: Disclosed are novel Mannich bases which are produced by using at least one phenolic compound of formula (I): formaldehyde, and at least one polyamine. Also disclosed is a two-step method for producing Mannich bases, by means of which low viscous Mannich bases are obtained.

    摘要翻译: 公开了通过使用至少一种式(I)的酚类化合物:甲醛和至少一种多胺制备的新型曼尼希碱。 还公开了一种用于生产曼尼希碱的两步法,通过该方法得到低粘度曼尼希碱。

    Amino group-terminal viscosifiers, resultant products and uses thereof
    3.
    发明授权
    Amino group-terminal viscosifiers, resultant products and uses thereof 有权
    氨基末端增粘剂,产物及其用途

    公开(公告)号:US07897688B2

    公开(公告)日:2011-03-01

    申请号:US11990337

    申请日:2006-08-16

    IPC分类号: C08L53/00

    摘要: The invention relates to compounds embodying amino group-terminal viscosifiers, the resultant products thereof, and the uses thereof. The inventive viscosifiers are provided with formula (I), wherein R1 represents a divalent radical of a carboxyl group-terminal butadiene/acrylonitrile copolymer after removing the terminal carboxyl groups. The disclosed compounds increase the viscosity of the compositions formulated therewith. Compounds containing glycidyl groups are particularly important as resultant products thereof which can be used in thermosetting single-component epoxy resin adhesives.

    摘要翻译: 本发明涉及体现氨基末端增粘剂的化合物及其所得产物及其用途。 本发明的增粘剂具有式(I),其中R 1表示除去末端羧基后的羧基 - 末端丁二烯/丙烯腈共聚物的二价基团。 所公开的化合物增加了用其配制的组合物的粘度。 含有缩水甘油基的化合物特别重要,作为其可用于热固性单组分环氧树脂粘合剂的其产物。

    Resorcinol-based mannich base
    5.
    发明申请
    Resorcinol-based mannich base 审中-公开
    基于间苯二酚的甘露糖基

    公开(公告)号:US20090118457A1

    公开(公告)日:2009-05-07

    申请号:US11919064

    申请日:2006-04-28

    申请人: Ulrich Gerber

    发明人: Ulrich Gerber

    IPC分类号: C07C209/60 C08G18/10

    摘要: The invention relates to Mannich bases that can be produced from resorcinol, formaldehyde, and triethylenetetramine and/or tetraethylenepentamine. Also disclosed are a method for the production thereof and the use thereof as hardeners for amine-reactive compounds. The inventive Mannich bases are particularly suitable as hardener components in adhesives.

    摘要翻译: 本发明涉及可由间苯二酚,甲醛和三亚乙基四胺和/或四亚乙基五胺生产的曼尼希碱。 还公开了其制备方法及其作为胺反应性化合物的硬化剂的用途。 本发明的曼尼期碱特别适用于粘合剂中的固化剂组分。

    IMPACT STRENGTH IMPROVING AGENT FOR EPOXY RESIN COMPOSITIONS
    8.
    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。

    Amino group-terminal viscosifiers, resultant products and uses thereof
    9.
    发明申请
    Amino group-terminal viscosifiers, resultant products and uses thereof 有权
    氨基末端增粘剂,产物及其用途

    公开(公告)号:US20090247708A1

    公开(公告)日:2009-10-01

    申请号:US11990337

    申请日:2006-08-16

    摘要: The invention relates to compounds embodying amino group-terminal viscosifiers, the resultant products thereof, and the uses thereof. The inventive viscosifiers are provided with formula (I), wherein R1 represents a divalent radical of a carboxyl group-terminal butadiene/acrylonitrile copolymer after removing the terminal carboxyl groups. The disclosed compounds increase the viscosity of the compositions formulated therewith. Compounds containing glycidyl groups are particularly important as resultant products thereof which can be used in thermosetting single-component epoxy resin adhesives.

    摘要翻译: 本发明涉及体现氨基末端增粘剂的化合物及其所得产物及其用途。 本发明的增粘剂具有式(I),其中R 1表示除去末端羧基后的羧基 - 末端丁二烯/丙烯腈共聚物的二价基团。 所公开的化合物增加了用其配制的组合物的粘度。 含有缩水甘油基的化合物特别重要,作为其可用于热固性单组分环氧树脂粘合剂的其产物。

    Heat-curable compositions comprising low-temperature impact strength modifiers
    10.
    发明授权
    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:US08076424B2

    公开(公告)日:2011-12-13

    申请号:US10564889

    申请日:2004-07-16

    IPC分类号: C08F283/04

    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。