Curable saturated polyepoxide-triglycidyl cyanurate compositions
    1.
    发明授权
    Curable saturated polyepoxide-triglycidyl cyanurate compositions 失效
    可固化的饱和聚环氧化物 - 三缩水甘油基氰脲酸酯组合物

    公开(公告)号:US4461879A

    公开(公告)日:1984-07-24

    申请号:US376475

    申请日:1982-05-10

    CPC classification number: C08G59/50 C08G59/38

    Abstract: The present invention is particularly directed to a coating composition exhibiting faster cure times and improved physical properties which comprise (1) from about 60% to about 95% by weight of a saturated epoxy resin, (2) from about 5% to about 40% by weight of triglycidyl cyanurate (or triglycidyl thiocyanurate) and (3) a curing amount of an epoxy curing agent, preferably an amino-containing curing agent.

    Abstract translation: 本发明特别涉及一种涂料组合物,其具有更快的固化时间和改进的物理性能,其包括(1)约60%至约95%重量的饱和环氧树脂,(2)约5%至约40% 的三缩水甘油基氰尿酸酯(或三氰基硫氰酸酯)和(3)固化量的环氧固化剂,优选含氨基的固化剂。

    Process for preparing low density porous crosslinked polymeric materials
    3.
    发明授权
    Process for preparing low density porous crosslinked polymeric materials 失效
    制备低密度多孔交联聚合物材料的方法

    公开(公告)号:US5358974A

    公开(公告)日:1994-10-25

    申请号:US159072

    申请日:1993-11-29

    CPC classification number: C08J9/283 C08F2/32 C08J2325/08

    Abstract: In a process for the preparation of a low density porous crosslinked polymeric material by polymerizing a water-in-oil high internal phase emulsion, curing time of the monomers in the emulsion can be reduced without adversely affecting polymer properties by first advancing one or more of the monomers. All or a portion of the monomers are advanced in the presence of an advancement initiator or a free-radical-producing radiation source for about 5% to about 95% of the time effective to form a solid. Then, a water-in-oil high internal phase emulsion is formed with the advanced monomers and optionally additional monomers or the advanced monomers are added to a water-in-oil high internal phase emulsion containing other monomers. The emulsions containing the advanced monomers are cured. The process provides an improved method to incorporate volatile monomers in the porous polymeric material. The curing time is further reduced by carrying out the polymerization and crosslinking in the presence of a alkylperoxycarbonate or a alkylperoxycarboxylate polymerization initiator that is branched at the 1-position and/or the .alpha.-position.

    Abstract translation: 在通过聚合油包水高内相乳液制备低密度多孔交联聚合物材料的方法中,可以降低乳液中单体的固化时间,而不会不利地影响聚合物性质,首先推进一种或多种 单体。 全部或部分单体在提前引发剂或自由基产生辐射源存在下进行,约有效形成固体的约5%至约95%。 然后,将高级单体和任选的另外的单体或先进的单体加入到含有其它单体的油包水高内相乳液中形成油包水高相内乳液。 含有先进单体的乳液被固化。 该方法提供了将挥发性单体引入多孔聚合物材料中的改进方法。 通过在1位和/或α位上分支的过氧化碳酸烷基酯或烷基过氧羧酸酯聚合引发剂的存在下进行聚合和交联进一步降低固化时间。

    Process for preparing low density porous crosslinked polymeric materials
    5.
    发明授权
    Process for preparing low density porous crosslinked polymeric materials 失效
    制备低密度多孔交联聚合物材料的方法

    公开(公告)号:US5290820A

    公开(公告)日:1994-03-01

    申请号:US99018

    申请日:1993-07-29

    CPC classification number: C08J9/283 C08F2/32 C08J2325/08

    Abstract: In a process for the preparation of a low density porous crosslinked polymeric material by polymerizing a water-in-oil high internal phase emulsion, curing time of the monomers in the emulsion can be reduced without adversely affecting polymer properties by first advancing one or more of the monomers. All or a portion of the monomers are advanced in the presence of an advancement initiator or a free-radical-producing radiation source for about 5% to about 95% of the time effective to form a solid. Then, a water-in-oil high internal phase emulsion is formed with the advanced monomers and optionally additional monomers or the advanced monomers are added to a water-in-oil high internal phase emulsion containing other monomers. The emulsions containing the advanced monomers are cured. The process provides an improved method to incorporate volatile monomers in the porous polymeric material. The curing time is further reduced by carrying out the polymerization and crosslinking in the presence of a alkylperoxycarbonate or a alkylperoxycarboxylate polymerization initiator that is branched at the 1-position and/or the .alpha.-position.

    Abstract translation: 在通过聚合油包水高内相乳液制备低密度多孔交联聚合物材料的方法中,可以降低乳液中单体的固化时间,而不会不利地影响聚合物性质,首先推进一种或多种 单体。 全部或部分单体在提前引发剂或自由基产生辐射源存在下进行,约有效形成固体的约5%至约95%。 然后,将高级单体和任选的另外的单体或先进的单体加入到含有其它单体的油包水高内相乳液中形成油包水高相内乳液。 含有先进单体的乳液被固化。 该方法提供了将挥发性单体引入多孔聚合物材料中的改进方法。 通过在1位和/或(α)位上分支的过氧化碳酸烷基酯或烷基过氧羧酸酯聚合引发剂的存在下进行聚合和交联进一步降低固化时间。

    Cure rate control in epoxy resin compositions
    6.
    发明授权
    Cure rate control in epoxy resin compositions 失效
    环氧树脂组合物中的固化速率控制

    公开(公告)号:US4831099A

    公开(公告)日:1989-05-16

    申请号:US48512

    申请日:1987-04-14

    Inventor: Larry S. Corley

    CPC classification number: C08G59/68 C08G59/18 C08L63/00

    Abstract: A composition is provided comprising an epoxy resin, a cationic curing agent for the epoxy resin and a polyalkylene glycol present in the composition in an amount effective to increase the cure rate reproducibility of the curing agent.

    Abstract translation: 提供了一种组合物,其包含环氧树脂,用于环氧树脂的阳离子固化剂和组合物中存在的聚亚烷基二醇,其量可以有效提高固化剂的固化速率再现性。

    Bisbenzocyclobutene/bisimide/dicyanate ester composition
    9.
    发明授权
    Bisbenzocyclobutene/bisimide/dicyanate ester composition 失效
    双苯并环丁烯/双酰亚胺/二氰酸酯组合物

    公开(公告)号:US5157105A

    公开(公告)日:1992-10-20

    申请号:US701735

    申请日:1991-05-17

    CPC classification number: C08G73/12

    Abstract: A curable composition containing a dicyanate ester, a bisimide and a bisbenzocyclobutene provides a processable cyanate ester which has improved toughness in the cured state.

    Abstract translation: 含有二氰酸酯,双酰亚胺和双苯并环丁烯的可固化组合物提供了在固化状态下具有改善的韧性的可加工的氰酸酯。

    Process for the preparation of cyclobutenoarenes
    10.
    发明授权
    Process for the preparation of cyclobutenoarenes 失效
    制备环丁烯烃的方法

    公开(公告)号:US5003123A

    公开(公告)日:1991-03-26

    申请号:US526969

    申请日:1990-05-17

    Inventor: Larry S. Corley

    CPC classification number: C07C13/44 C07C1/26 C07C2102/06

    Abstract: A process is disclosed for the pyrolytic production of a cyclobutenoarene from an o-alkylarylmethyl halide, the process involving the condensation of the pyrolysis product stream in the presence of water vapor. Water can be added to the process with the starting material so that it is present during pyrolysis and/or it can be added to the mixed product stream from the pyrolysis zone. The presence of water vapor in the product stream enables the condensation of aqueous hydrogen halide and provides a relatively simple way to reduce corrosion of downstream equipment.

    Abstract translation: 公开了一种从邻烷基芳基甲基卤化物热解生产环丁烯芳烃的方法,该方法涉及在水蒸汽存在下使热解产物流冷凝。 可以用原料将水加入到该方法中,使其在热解期间存在和/或可以从热解区加入到混合产物流中。 产物流中水蒸气的存在使得能够冷凝卤化氢水溶液并提供相对简单的方式来减少下游设备的腐蚀。

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