FOAM MATERIALS AND HIGH INTERNAL PHASE EMULSIONS MADE USING OXIDATIVELY STABLE EMULSIFIERS
    222.
    发明申请
    FOAM MATERIALS AND HIGH INTERNAL PHASE EMULSIONS MADE USING OXIDATIVELY STABLE EMULSIFIERS 审中-公开
    泡沫材料和使用氧化稳定乳化剂的高内相乳液

    公开(公告)号:WO01053400A2

    公开(公告)日:2001-07-26

    申请号:PCT/US2001/002371

    申请日:2001-01-24

    CPC classification number: C08J9/28 C08J2201/028

    Abstract: This application relates to microporous, open-celled polymeric foam materials with physical characteristics that make them suitable for a variety of uses produced from high internal phase emulsions (HIPEs). This application particularly relates to oxidatively stable emulsifiers used to stabilize the HIPE and the foams produced from such HIPEs.

    Abstract translation: 本申请涉及具有物理特性的微孔,开孔聚合物泡沫材料,使其适用于由高内相乳液(HIPE)生产的各种用途。 本申请特别涉及用于稳定HIPE的氧化稳定的乳化剂和由这种HIPE产生的泡沫。

    METHOD FOR DEGASSIFICATION OF HIGH INTERNAL PHASE EMULSION COMPONENTS
    223.
    发明申请
    METHOD FOR DEGASSIFICATION OF HIGH INTERNAL PHASE EMULSION COMPONENTS 审中-公开
    高内相乳液成分分级方法

    公开(公告)号:WO00050501A1

    公开(公告)日:2000-08-31

    申请号:PCT/US2000/004354

    申请日:2000-02-18

    CPC classification number: C08J9/286 C08F2/32 C08J2201/028 C08J2201/05

    Abstract: This application relates to flexible, microporous, open-celled polymeric foam materials with physical characteristics that make them suitble for a variety of uses. This application particularly relates to degassing the components of the high internal phase emulsions which are subsequently cured to form such foams.

    Abstract translation: 本申请涉及具有物理特性的柔性,微孔,开孔聚合物泡沫材料,使其适用于各种用途。 本申请特别涉及对高内相乳液的组分进行脱气,随后固化以形成这种泡沫。

    FLAME RETARDANT MICROPOROUS POLYMERIC FOAMS
    224.
    发明申请
    FLAME RETARDANT MICROPOROUS POLYMERIC FOAMS 审中-公开
    阻燃微波聚合物

    公开(公告)号:WO00004080A1

    公开(公告)日:2000-01-27

    申请号:PCT/US1999/016136

    申请日:1999-07-16

    CPC classification number: C08F291/00 C08J9/28 C08J2201/028 C08J2205/05

    Abstract: Disclosed are microporous, open-celled polymeric foams formed by polymerizing a high internal phase water-in-oil emulsion comprising a continuous oil phase and discontinuous water phase where the foam has a Limiting Oxygen Index (LOI) value of at least about 18 %. Such foams are commonly known in the art as "HIPEs". The foams have a variety of flame retardant applications, including use in insulation.

    Abstract translation: 公开了通过聚合包含连续油相和不连续水相的高内相油包水乳液形成的微孔,开孔聚合物泡沫,其中泡沫具有至少约18%的极限氧指数(LOI)值。 这种泡沫在本领域中通常被称为“HIPEs”。 泡沫具有各种阻燃应用,包括用于绝缘。

    PROCESS TO PREPARE LOW DENSITY POROUS CROSSLINKED POLYMERIC MATERIALS
    225.
    发明申请
    PROCESS TO PREPARE LOW DENSITY POROUS CROSSLINKED POLYMERIC MATERIALS 审中-公开
    制备低密度多孔交联聚合材料的方法

    公开(公告)号:WO1997045479A1

    公开(公告)日:1997-12-04

    申请号:PCT/US1997009011

    申请日:1997-05-27

    CPC classification number: C08F2/32 C08J9/28 C08J2201/028 C08J2201/0504

    Abstract: Stable high internal phase water-in-oil emulsions containing polymerizable vinyl monomers, crosslinking monomers and initiators are obtained, useful in producing low density porous crosslinked polymeric materials by using a surfactant system containing (a) an anionic surfactant, the anionic surfactant having an oil soluble tail and an anionic functional group and (b) one or more quaternary salts having one or more hydrocarbon groups having greater than or equal to 8 carbon atoms. A water-in-oil emulsion can be formed with lower surfactant concentration than sorbitan fatty acid ester alone and improved surfactant performance at elevated temperatures is obtained.

    Abstract translation: 获得含有可聚合乙烯基单体,交联单体和引发剂的稳定的高内相油包水乳液,其可用于通过使用包含(a)阴离子表面活性剂的表面活性剂体系生产低密度多孔交联聚合物材料,所述阴离子表面活性剂具有油 可溶性尾巴和阴离子官能团,和(b)一种或多种具有一个或多个具有大于或等于8个碳原子的烃基的季盐。 可以单独形成具有比山梨糖醇酐脂肪酸酯低的表面活性剂浓度的油包水乳液,并且获得在升高的温度下提高的表面活性剂性能。

    PROCESS TO PREPARE FOAMS FROM HIGH INTERNAL PHASE EMULSIONS
    226.
    发明申请
    PROCESS TO PREPARE FOAMS FROM HIGH INTERNAL PHASE EMULSIONS 审中-公开
    从高内相乳液制备FOAMS的方法

    公开(公告)号:WO9727240A2

    公开(公告)日:1997-07-31

    申请号:PCT/US9701118

    申请日:1997-01-24

    Applicant: SHELL OIL CO

    Abstract: A process is provided for curing a high internal phase emulsion to form a porous crosslinked polymeric material, comprising the steps of: forming a high internal phase emulsion having at least one curable phase; providing a continuous strip of polymeric film wherein the polymeric film is incompatible with each of the phase of emulsion; placing at least a portion of the emulsion continuously on the polymer film; closing the polymeric film around the emulsion; spiraling the emulsion in the polymeric film onto a spool, wherein the spool rotates about an essentially vertical axis for storage of the emulsion during curing; and curing the emulsion within the polymeric film on the spool. Apparatuses to perform this process are also disclosed.

    Abstract translation: 提供了一种用于固化高内相乳液以形成多孔交联聚合材料的方法,包括以下步骤:形成具有至少一个可固化相的高内相乳液; 提供聚合物膜的连续带,其中聚合物膜与乳液的每一相不相容; 将乳液的至少一部分连续地放置在聚合物膜上; 关闭乳液周围的聚合物膜; 将聚合物膜中的乳液螺旋化到卷轴上,其中卷轴围绕基本上垂直的轴线旋转,用于在固化期间储存乳液; 以及在所述卷轴上的所述聚合物膜内固化所述乳液。 还公开了执行该过程的装置。

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