Free-radical initiators and method for making
    11.
    发明授权
    Free-radical initiators and method for making 失效
    自由基引发剂和制备方法

    公开(公告)号:US4535174A

    公开(公告)日:1985-08-13

    申请号:US667931

    申请日:1984-11-02

    CPC classification number: C07F7/1828

    Abstract: Free-radical initiators are provided in the form of silylethers of arylpinacols. An aryl ketone is reacted with a monohalo- or dihalosilane having at least one olefinically unsaturated organic radical attached to silicon in the presence of an active metal reducing agent, such as magnesium.

    Abstract translation: 自由基引发剂以芳基辛醇的水飞蓟宾的形式提供。 在活性金属还原剂如镁的存在下,将芳基酮与具有至少一个与烯属不饱和有机基团连接的单卤代或二卤硅烷反应。

    Photoinitiators
    13.
    发明授权
    Photoinitiators 失效
    光引发剂

    公开(公告)号:US4407759A

    公开(公告)日:1983-10-04

    申请号:US329485

    申请日:1981-12-10

    CPC classification number: C08G59/68 C07C381/12

    Abstract: Onium salts of Group VIa elements having an MF.sub.6.sup.- anion, where M is selected from P, As and Sb, have been found to be photo active under ultraviolet light. These onium salts can be employed as cationic photoinitiators when used with a variety of organic resins and cyclic organic compounds.

    Abstract translation: 已经发现,在紫外光下,具有选自P,As和Sb中的M选自具有MF6-阴离子的VIa族元素的鎓盐是光活性的。 当与各种有机树脂和环状有机化合物一起使用时,这些鎓盐可用作阳离子光引发剂。

    Heat curable compositions
    17.
    发明授权
    Heat curable compositions 失效
    热固化组合物

    公开(公告)号:US4173551A

    公开(公告)日:1979-11-06

    申请号:US861128

    申请日:1977-12-16

    CPC classification number: C08G85/00 C08G59/68 C08G63/823 C08L61/00 C08L61/06

    Abstract: Aromatic onium salts, such as diaryliodonium salts, have been found to be effective thermal initiators for the polymerization of a variety of cationically polymerizable materials including epoxides, cyclic ethers, phenol formaldehyde resins, etc., when used in combination with various cocatalysts such as organic acids and copper salts.

    Abstract translation: 已经发现,芳族鎓盐如二芳基碘鎓盐当与各种助催化剂如有机物结合使用时,可用于各种可阳离子聚合的材料的聚合的有效的热引发剂,包括环氧化物,环醚,苯酚甲醛树脂等。 酸和铜盐。

    Photo-curing method for epoxy resin using group VIa onium salt
    19.
    发明授权
    Photo-curing method for epoxy resin using group VIa onium salt 失效
    使用Ⅵa族鎓盐对环氧树脂进行光固化

    公开(公告)号:US4138255A

    公开(公告)日:1979-02-06

    申请号:US810036

    申请日:1977-06-27

    CPC classification number: G03F7/029 C08G59/68 Y10S430/115

    Abstract: Cationic polymerization of epoxy resin materials, such as epoxy monomers or prepolymers, can be achieved by use of certain radiation sensitive aromatic onium salts of Group VIa elements. Curable compositions are provided which can be used as sealants, coating compounds, encapsulants, etc.

    Abstract translation: 环氧树脂材料如环氧单体或预聚物的阳离子聚合可以通过使用VIa族元素的某些辐射敏感芳族鎓盐来实现。 提供可用作密封剂,涂料化合物,密封剂等的可固化组合物

    Method for making certain halonium salt photoinitiators
    20.
    发明授权
    Method for making certain halonium salt photoinitiators 失效
    制备某些卤盐光引发剂的方法

    公开(公告)号:US3981897A

    公开(公告)日:1976-09-21

    申请号:US574007

    申请日:1975-05-02

    CPC classification number: C07F9/902 C08G59/68 G03F7/029

    Abstract: A method is provided for making certain diarylhalonium salts containing Group Va metal hexafluorides useful as photoinitiators, such as diphenyliodonium hexafluoroarsonate. An intermediate diarylhalonium bisulfate is prepared. Reaction is thereafter effected between the diarylhalonium bisulfate and the source of a counterion, such as AsF.sub.6 .sup.- , in the form of the corresponding acid or salt. The halonium salt photoinitiators can be used to make UV curable compositions.

    Abstract translation: 提供了一种制备含有可用作光引发剂的第Va族金属六氟化铬的某些二芳基卤鎓盐的方法,例如六氟砷酸二苯基碘鎓。 制备中间体二芳基脲硫酸氢盐。 此后,以相应的酸或盐的形式在二硫酸氢二铵和抗衡离子源(如AsF 6 - )之间进行反应。 卤盐光引发剂可用于制备紫外光固化组合物。

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