PROCESS TO PRODUCE POLYVINYL-ESTER COMPOSITIONS WITH LOW RESIDUAL MONOMER AND THE USE THEREOF
    101.
    发明申请
    PROCESS TO PRODUCE POLYVINYL-ESTER COMPOSITIONS WITH LOW RESIDUAL MONOMER AND THE USE THEREOF 审中-公开
    用低残留单体生产聚乙烯醇酯组合物的方法及其用途

    公开(公告)号:US20150344606A1

    公开(公告)日:2015-12-03

    申请号:US14648885

    申请日:2013-12-03

    Applicant: Hexion Inc.

    Abstract: A process for reducing the amount of residual monomer in aqueous polymerization emulsion by using a sequential polymerization steps, The first step consists in adding an emulsion, of vinyl ester of alkyl of C1 to C18 carboxylic acids, to water containing a radical initiator, the second step consists in adding further an emulsion of alkyl acrylate and/or methacrylate, and the third step consists in c) adding to polymeric emulsion, resulting of the steps a) and b), pure liquid acrylate or methacrylate with alkyl chain of C1 to C12.

    Abstract translation: 一种通过使用顺序聚合步骤来减少水性聚合乳液中的残余单体量的方法。第一步是将C1至C18羧酸烷基的乙烯基酯乳液加入到含有自由基引发剂的水中,第二步 步骤包括进一步添加丙烯酸烷基酯和/或甲基丙烯酸烷基酯的乳液,第三步包括:c)加入聚合物乳液,得到步骤a)和b),具有C1至C12烷基链的纯液体丙烯酸酯或甲基丙烯酸酯 。

    Process for the manufacture of a 1,2-epoxide
    102.
    发明授权
    Process for the manufacture of a 1,2-epoxide 有权
    1,2-环氧化物的制备方法

    公开(公告)号:US09199951B2

    公开(公告)日:2015-12-01

    申请号:US14223794

    申请日:2014-03-24

    Applicant: Hexion Inc.

    CPC classification number: C07D301/12

    Abstract: The invention relates to a process for the manufacture of a 1,2-epoxide by catalytic oxidation of a terminal olefin with hydrogen peroxide wherein the catalytic oxidation is performed in a biphasic system comprising an organic phase and an aqueous reaction medium, wherein a water-soluble manganese complex is used as oxidation catalyst, wherein a terminal olefin is used with a solubility at 20° C. of at least 0.01 to 100 g in 1 liter water, and wherein the molar ratio of terminal olefin to hydrogen peroxide is in the range of from 1:0.1 to 1:2.

    Abstract translation: 本发明涉及通过用过氧化氢催化氧化末端烯烃制备1,2-环氧化物的方法,其中催化氧化在包含有机相和含水反应介质的双相体系中进行,其中, 可溶性锰络合物用作氧化催化剂,其中在1升水中使用在20℃下的溶解度为至少0.01至100g的末端烯烃,并且其中末端烯烃与过氧化氢的摩尔比在 为1:0.1至1:2。

    VAPOR PERMEABLE, WATER RESISTIVE, AND FIRE RESISTIVE ARTICLES

    公开(公告)号:US20240417971A1

    公开(公告)日:2024-12-19

    申请号:US18677330

    申请日:2024-05-29

    Applicant: Hexion Inc.

    Abstract: Embodiments of the present disclosure generally relate to vapor permeable, water resistive, and fire resistive articles for residential and commercial structures and installations. Methods of making such articles are also described herein. In an embodiment, a vapor permeable laminate is provided. The vapor permeable laminate includes a substrate having a first surface and a second surface opposite the first surface, the second surface for facing an interior of a structure. The vapor permeable laminate further includes an intumescent coating disposed over at least a portion of the first surface of the substrate, the intumescent coating having raised features disposed thereon, recessed features formed therein, or combinations thereof, the features for providing a water drainage path. Embodiments described herein also include wrap for a structure or an installation.

    COMPOSITION COMPRISING A POLYMER BASED ON EPOXIDE COMPOUNDS

    公开(公告)号:US20220106479A1

    公开(公告)日:2022-04-07

    申请号:US17552141

    申请日:2021-12-15

    Applicant: Hexion Inc.

    Abstract: The invention relates to a composition comprising components a), b) and c), to a process for the preparation thereof, and to the use thereof. In one embodiment, a composition is provided which comprises the following components a), b) and c): a) from 75 to 99.5% by weight of a polymer based on epoxide compounds, from 0.5 to 25% by weight of at least one polyhydric alcohol, and optionally additives, b) from 80 to 99% by weight of a curing agent which is suitable for curing the polymer based on epoxide compounds, from 1 to 20% by weight of a polycaprolactone-polysiloxane block copolymer, optionally an accelerator, and optionally additives, and c) optionally an accelerator.

    Wellbore composition
    109.
    发明授权

    公开(公告)号:US11162021B2

    公开(公告)日:2021-11-02

    申请号:US16012452

    申请日:2018-06-19

    Applicant: Hexion Inc.

    Inventor: Li Jiang Jan Beetge

    Abstract: The embodiments described herein generally relate to methods and chemical compositions for use with wellbore treatment processes. In one embodiment, a composition is provided comprising a mineral acid and a retardation agent selected from the group of an amine containing compound, an amide containing compound, lignosulfonate, and combinations thereof.

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