BLUE-LIGHT-PROOF OPTICAL RESIN LENS AND PREPARATION METHOD THEREOF

    公开(公告)号:US20180044505A1

    公开(公告)日:2018-02-15

    申请号:US15516897

    申请日:2016-01-26

    摘要: The present invention disclose a blue-light-proof optical resin lens, comprising resin monomers, a blue light absorber and a polymerization initiator; the mass ratio of the resin monomers to the blue light absorber to the polymerization initiator is 100:0.01-2.00:1.00-4.00; the resin monomers are the mixture of allyl diglycol carbonate (ADC) and polymers thereof; the blue light absorber is a benzophenone type ultraviolet light absorber and/or indole type blue light absorber; the polymerization initiator is selected from one or two of tert-butyl peroxy-2-ethylhexyl carbonate, tert-amyl peroxy-2-ethylhexyl carbonate and 1,1-di-(tert-butylperoxy)-3,3,5-trimethylcyclo hexane. A preparation method includes the following steps: weighing the resin monomers, the blue light absorber and the polymerization initiator by ratio, sealing the mixture at room temperature, uniformly stirring the mixture at vacuum, filtering the stirred mixture with a filter core, and then vacuuming; (2) immediate pouring, molding by thermocuring; (3) mold opening, washing the obtained product; (4) annealing the obtained product, and inspecting the product. The blue-light-proof optical resin lens prepared by the method has a blue light absorbency (380-500 nm) of 15%-40%.

    Curing of epoxy resin compositions comprising cyclic carbonates using mixtures of amino hardeners and catalysts
    7.
    发明授权
    Curing of epoxy resin compositions comprising cyclic carbonates using mixtures of amino hardeners and catalysts 有权
    使用氨基硬化剂和催化剂的混合物固化包含环状碳酸酯的环氧树脂组合物

    公开(公告)号:US08877837B2

    公开(公告)日:2014-11-04

    申请号:US13611604

    申请日:2012-09-12

    摘要: A process for curing epoxy resins which comprises curing epoxy resin compositions comprising a) epoxy resins and b) a compound of the general formula I in which R1 and R2 independently of one another are hydrogen, C1-C6-alkyl, C1-C4-alkoxy-C1-C4-alkyl, C5-C6-cycloalkyl, phenyl, phenyl-C1-C4-alkyl, C2-C6-alkenyl or C2-C6-alkynyl, or R1 and R2 together are a C3-C11-alkylene group; R3 and R4 independently of one another are hydrogen, C1-C6-alkyl, C1-C4-alkoxy-C1-C4-alkyl, C5-C6-cycloalkyl, phenyl, phenyl-C1-C4-alkyl, C2-C6-alkenyl or C2-C6-alkynyl, or R3 and R4 together are a C4-C6-alkylene group; by adding amino hardeners, and the curing takes place in the presence of a compound of the following formula II in which at least one of the radicals R11, R12 and R13 is a hydrocarbon group having 1 to 10 C atoms, which is substituted with a hydroxyl group and optionally remaining radicals R11 to R13 are an unsubstituted hydrocarbon group having 1 to 10 C atoms.

    摘要翻译: 一种用于固化环氧树脂的方法,其包括固化环氧树脂组合物,其包含a)环氧树脂和b)通式I的化合物,其中R 1和R 2彼此独立地是氢,C 1 -C 6 - 烷基,C 1 -C 4 - 烷氧基 C 1 -C 4 - 烷基,C 5 -C 6 - 环烷基,苯基,C 1 -C 4 - 烷基,C 2 -C 6 - 烯基或C 2 -C 6 - 炔基,或者R 1和R 2一起是C 3 -C 11亚烷基; R 3和R 4彼此独立地是氢,C 1 -C 6 - 烷基,C 1 -C 4 - 烷氧基-C 1 -C 4 - 烷基,C 5 -C 6 - 环烷基,苯基,苯基-C 1 -C 4烷基,C 2 -C 6 - 烯基或 C2-C6-炔基或R3和R4一起是C4-C6-亚烷基; 通过加入氨基硬化剂,并且在下式II化合物存在下进行固化,其中R 11,R 12和R 13中的至少一个是具有1至10个C原子的烃基,其被 羟基和任选的残基R11至R13是具有1至10个C原子的未取代的烃基。

    DENSITY-MATCHED SUSPENSIONS AND ASSOCIATED METHODS
    10.
    发明申请
    DENSITY-MATCHED SUSPENSIONS AND ASSOCIATED METHODS 有权
    密度匹配悬浮物和相关方法

    公开(公告)号:US20130172450A1

    公开(公告)日:2013-07-04

    申请号:US13763384

    申请日:2013-02-08

    IPC分类号: C04B16/04 C08L33/26 C08K5/109

    摘要: Of the many compositions and methods provided herein, an example method includes a method of treating a subterranean formation that comprises combining components comprising water and a density-matched suspension to prepare a treatment fluid, wherein the density-matched suspension comprises a suspending liquid and a solid particle suspended in the suspending liquid, and introducing the treatment fluid into a well bore. An example composition includes a suspension that comprises a suspending liquid comprising a hydrophobic liquid, wherein the hydrophobic liquid hydrolyzes when placed in contact with an aqueous fluid to form hydrophilic products, and a solid particle suspended in the suspending liquid, wherein the suspension is a density-matched suspension.

    摘要翻译: 在本文提供的许多组合物和方法中,示例性方法包括处理地层的方法,其包括将包含水和密度匹配悬浮液的组分混合以制备处理流体,其中所述密度匹配悬浮液包含悬浮液和 固体颗粒悬浮在悬浮液中,并将处理流体引入井眼中。 示例性组合物包括悬浮液,其包含包含疏水液体的悬浮液体,其中当与水性流体接触以形成亲水性产物时,疏水性液体水解,以及悬浮在悬浮液体中的固体颗粒,其中悬浮液是密度 相匹配的悬浮液