Method for making diarylhalonium salts
    101.
    发明授权
    Method for making diarylhalonium salts 失效
    二芳基卤盐的制备方法

    公开(公告)号:US4151175A

    公开(公告)日:1979-04-24

    申请号:US749116

    申请日:1976-12-09

    CPC classification number: C07D207/452 C07C25/18

    Abstract: A method is provided for making certain diaryliodonium salt photoinitiators, based on the initial formation of a diaryliodonium bisulfate. Methylene chloride is substituted for acetic acid during the reaction between potassium iodate and benzene in the presence of acetic anhydride and sulfuric acid. The diaryliodonium bisulfate is then reacted with a counterion source, such as a metal salt, to produce the desired diaryliodonium salt which can be used as a photoinitiator. The iodonium salt photoinitiators made by the method of the present invention can be used to make UV curable compositions.

    Abstract translation: 基于最初形成二芳基碘鎓硫酸氢盐制备某些二芳基碘盐光引发剂的方法。 在乙酸酐和硫酸存在下,在碘酸钾与苯之间的反应过程中,二氯甲烷代替乙酸。 然后将二芳基碘鎓硫酸氢盐与抗衡离子源如金属盐反应,以产生可用作光引发剂的所需二芳基碘鎓盐。 通过本发明的方法制备的碘鎓盐光引发剂可用于制备可UV固化的组合物。

    Photographic method
    103.
    发明授权
    Photographic method 失效
    摄影方法

    公开(公告)号:US4081276A

    公开(公告)日:1978-03-28

    申请号:US733235

    申请日:1976-10-18

    CPC classification number: G03F7/004 G03F7/029 H05K3/0073

    Abstract: A method is described for forming an image or design on the surface of a substrate by treating the substrate with a photoinitiator, such as triphenylsulfonium hexafluoroantimonate. A mask can be placed on the treated substrate which is exposed to radiant energy, resulting in the formation of a cationic polymerization catalyst on the exposed substrate surface. The substrate can then be contacted with a cationically polymerizable organic material, such as an epoxy resin, resulting in the formation of an adherent organic film on the surface of the substrate which has been exposed.

    Abstract translation: 描述了通过用光引发剂如六氟锑酸三苯基锍处理底物来在基底表面上形成图像或设计的方法。 可以将掩模放置在暴露于辐射能的经处理的基底上,导致在暴露的基底表面上形成阳离子聚合催化剂。 然后可以将基底与阳离子聚合的有机材料(例如环氧树脂)接触,导致在已经暴露的基底的表面上形成粘附有机膜。

    Photopolymerizable epoxide and oxetane compositions
    106.
    发明授权
    Photopolymerizable epoxide and oxetane compositions 有权
    可光聚合的环氧化物和氧杂环丁烷组合物

    公开(公告)号:US07592376B2

    公开(公告)日:2009-09-22

    申请号:US11209530

    申请日:2005-08-23

    CPC classification number: C08J3/28 C08G59/18 C08G59/68 C08G65/18

    Abstract: Novel radiation-curable or photopolymerizable compositions and methods of use thereof as cured coatings are disclosed. The invention pertains to radiation-curable compositions which contain, in addition to typical components of radiation-curable epoxide and oxetane compositions, a free radical photoinitiator.

    Abstract translation: 公开了新的可辐射固化或光聚合组合物及其作为固化涂层的使用方法。 本发明涉及可辐射固化的组合物,其除了可辐射固化的环氧化物和氧杂环丁烷组合物的典型组分外还含有自由基光引发剂。

    Analytical instruments for monitoring photopolymerization
    107.
    发明授权
    Analytical instruments for monitoring photopolymerization 有权
    用于监测光聚合的分析仪器

    公开(公告)号:US07091254B2

    公开(公告)日:2006-08-15

    申请号:US11088653

    申请日:2005-03-24

    CPC classification number: G01J5/0003 B01J19/123 B01J2219/00063 G01J5/0846

    Abstract: An apparatus for continuously monitoring a photopolymerization reaction in real time by optical pyrometry includes a housing having a chamber; a sample mount that may be disposed within the chamber; a light source for supplying light to induce a photopolymerization reaction in a monomer sample disposed on the sample mount; and an optical pyrometer that may be attached to the housing for measuring temperature of the monomer sample. The temperature of the sample with respect to time is used to monitor progress of the reaction. Another apparatus for monitoring a photopolymerization reaction combines optical pyrometry and infrared spectroscopy. The apparatus includes a sample mount disposed in a beam of an infrared spectrometer a light source for supplying light to induce a photopolymerization reaction in a monomer sample disposed on the sample mount and an optical pyrometer for measuring temperature of the monomer sample.

    Abstract translation: 通过光学高温计实时连续监测光聚合反应的装置包括具有室的壳体; 可以设置在所述腔室内的样品座; 用于在设置在样品架上的单体样品中提供光以引发光聚合反应的光源; 以及可以附接到壳体上用于测量单体样品的温度的光学高温计。 样品相对于时间的温度用于监测反应的进展。 用于监测光聚合反应的另一种装置结合光学高温计和红外光谱。 该装置包括:设置在红外光谱仪的光束中的样品座,光源,用于在设置在样品座上的单体样品中提供光以引发光聚合反应;以及光学高温计,用于测量单体样品的温度。

    Process for making propenyl ethers and photopolymerizable compositions
containing them
    109.
    发明授权
    Process for making propenyl ethers and photopolymerizable compositions containing them 失效
    制备丙烯基醚和含有它们的光聚合组合物的方法

    公开(公告)号:US5486545A

    公开(公告)日:1996-01-23

    申请号:US232507

    申请日:1994-04-25

    CPC classification number: C08F16/32

    Abstract: Propenyl ether monomers of formula VA(OCH.dbd.CHCH.sub.3).sub.nwherein n is an integer from one to six and A is selected from cyclic ethers, polyether and alkanes are disclosed. The monomers are readily polymerized in the presence of cationic photoinitiators, when exposed to actinic radiation, to form poly(propenyl ethers) that are useful for coatings, sealants, varnishes and adhesives. Compositions for preparing polymeric coatings comprising the compounds of formula V together with particular cationic photoinitiators are also disclosed, as are processes for making the monomers from allyl halides and readily available alcohols. The process involves rearranging the resulting allyl ethers to propenyl ethers.

    Abstract translation: 式V A(OCH = CHCH 3)n的丙烯基醚单体,其中n是1至6的整数,A选自环醚,聚醚和烷烃。 当阳离子光引发剂暴露于光化辐射时,单体易于聚合形成可用于涂料,密封剂,清漆和粘合剂的聚(丙烯基醚)。 还公开了用于制备包含式V化合物与特定阳离子光引发剂的聚合物涂层的组合物,以及由烯丙基卤化物和容易获得的醇制备单体的方法。 该方法包括将所得烯丙基醚重排为丙烯基醚。

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