Coating composition and articles made therefrom

    公开(公告)号:US11421112B2

    公开(公告)日:2022-08-23

    申请号:US16053756

    申请日:2018-08-02

    Abstract: The instant invention provides an aqueous dispersion, a coating composition, coating layers and coated article made therefrom. The coating composition according to the present invention comprises: (1) the inventive aqueous dispersion comprising the melt blending product of: (a) from 50 to 99 percent by weight of one or more first polyesters, based on the total solid content of the dispersion, wherein said one or more first polyesters have an acid number in the range of from less than 15, for example less than 10, or in the alternative less than 5, based on the total solid content of the one or more first polyesters; (b) from 1 to 50 percent by weight of one or more stabilizing agents comprising at least one second polyester, based on the total solid content of the dispersion, wherein said second polyester has a carboxylic acid group and an acid number equal to or greater than 15, for example greater than 20, based on the solid content of the second polyester; (c) one or more neutralizing agents; and (d) from 15 to 90 percent by weight of water, based on the total weight of the dispersion; wherein said dispersion has a solid content of 10 to 85 percent, based on the total weight of the dispersion; and (2) one or more cross-linking agents.

    ENHANCED STEAM EXTRACTION OF BITUMEN FROM OIL SANDS

    公开(公告)号:US20210261852A1

    公开(公告)日:2021-08-26

    申请号:US16973457

    申请日:2019-06-28

    Abstract: The present disclosure relates to an improved bitumen recovery process from oil sands. The oil sands may be surface mined and transported to a treatment area or may be treated directly by means of an in-situ process of oil sand deposits that are located too deep for strip mining. Specifically, the present disclosure involves the step of treating oil sands with a propylene oxide capped glycol ether described by the structure: RO—(CH2CH2O)m(CH2CH(CH3)O)nH wherein R is a linear, branched, cyclic alkyl, phenyl, or alkyl phenyl group of at least 4 carbons, and m and n are independently 1 to 3.

    Coating Composition and Articles Made Therefrom

    公开(公告)号:US20180340079A1

    公开(公告)日:2018-11-29

    申请号:US16053756

    申请日:2018-08-02

    Abstract: The instant invention provides an aqueous dispersion, a coating composition, coating layers and coated article made therefrom. The coating composition according to the present invention comprises: (1) the inventive aqueous dispersion comprising the melt blending product of: (a) from 50 to 99 percent by weight of one or more first polyesters, based on the total solid content of the dispersion, wherein said one or more first polyesters have an acid number in the range of from less than 15, for example less than 10, or in the alternative less than 5, based on the total solid content of the one or more first polyesters; (b) from 1 to 50 percent by weight of one or more stabilizing agents comprising at least one second polyester, based on the total solid content of the dispersion, wherein said second polyester has a carboxylic acid group and an acid number equal to or greater than 15, for example greater than 20, based on the solid content of the second polyester; (c) one or more neutralizing agents; and (d) from 15 to 90 percent by weight of water, based on the total weight of the dispersion; wherein said dispersion has a solid content of 10 to 85 percent, based on the total weight of the dispersion; and (2) one or more cross-linking agents.

    AQUEOUS DISPERSION OF FATTY AMIDE
    5.
    发明申请
    AQUEOUS DISPERSION OF FATTY AMIDE 有权
    脂肪酰胺的水分散

    公开(公告)号:US20150352509A1

    公开(公告)日:2015-12-10

    申请号:US14655549

    申请日:2013-12-05

    CPC classification number: B01F17/0092 C07C233/09

    Abstract: A composition is provided comprising dispersed particles in an aqueous medium, wherein said dispersed particles comprise fatty amide and one or more fatty acid, wherein 50 mole % or more of said fatty acid in is the carboxylate form, and wherein the weight ratio of said fatty amide to said fatty acid is from 0.12:1 to 2.3:1. Also provided is method of making that composition, comprising the step of applying shear to a mixture that comprises said fatty amide, said fatty acid, and water, wherein said applying shear is performed at a temperature above 59° C., and wherein the amount of water in said mixture is 70% or less by weight based on the weight of said mixture.

    Abstract translation: 提供了一种组合物,其包含在水性介质中的分散颗粒,其中所述分散颗粒包含脂肪酰胺和一种或多种脂肪酸,其中所述脂肪酸的50摩尔%或更多是羧酸盐形式,并且其中所述脂肪酸 酰胺与所述脂肪酸的比例为0.12:1至2.3:1。 还提供了制备该组合物的方法,包括对包含所述脂肪酰胺,所述脂肪酸和水的混合物施加剪切的步骤,其中所述施加剪切在高于59℃的温度下进行,并且其中所述量 基于所述混合物的重量,所述混合物中的水的重量为70%或更少。

    REACTIVE ALKYD SURFACTANT AND STABLE EMULSIONS MADE THEREFROM
    7.
    发明申请
    REACTIVE ALKYD SURFACTANT AND STABLE EMULSIONS MADE THEREFROM 审中-公开
    反应性ALKYD表面活性剂和稳定的乳液制成

    公开(公告)号:US20140221561A1

    公开(公告)日:2014-08-07

    申请号:US14167114

    申请日:2014-01-29

    Abstract: An alkyd surfactant which is effective in emulsifying alkyd resins is formed by copolymerization of at least one monomer having a hydrophilic group, at least one ethylenically unsaturated fatty acid or ester, and optionally, at least one polyol, and has a low degree of branching. Stable alkyd emulsions are formed by emulsification of alkyd resins with the alkyd surfactant. Since the alkyd surfactant has ethylenically unsaturated hydrophobe groups which can react with the alkyd resin during curing, the alkyd surfactant is not subject to migration, blooming or leaching from cured coatings.

    Abstract translation: 通过至少一种具有亲水基团的单体,至少一种烯键式不饱和脂肪酸或酯和任选的至少一种多元醇的共聚合,并且具有低支化度,形成了对乳化醇酸树脂有效的醇酸表面活性剂。 醇酸树脂与醇酸树脂表面活性剂乳化形成稳定的醇酸乳液。 由于醇酸树脂表面活性剂具有可在固化过程中与醇酸树脂反应的烯属不饱和疏水基团,所以醇酸表面活性剂不会被固化涂料迁移,起霜或浸出。

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