LOW- VOC, LOW COST COALESCENT FOR CERTAIN AQUEOUS POLYMERIC DISPERSIONS
    1.
    发明申请
    LOW- VOC, LOW COST COALESCENT FOR CERTAIN AQUEOUS POLYMERIC DISPERSIONS 有权
    低挥发性有机化合物,低成本的一些水性聚合物分散剂

    公开(公告)号:US20160347912A1

    公开(公告)日:2016-12-01

    申请号:US15149511

    申请日:2016-05-09

    IPC分类号: C08J3/03 C09D7/12 C09D131/04

    摘要: A coalescent consisting essentially of a residue from a process for forming propyleneglycol phenyl ether, the coalescent consisting essentially of 65%-75% by weight, based on the weight of the residue, dipropyleneglycol phenyl ether, 8%-10% by weight, based on the weight of the coalescent, monopropyleneglycol phenyl ether, 4%-6% by weight, based on the weight of the coalescent, tripropyleneglycol phenyl ether, and 0.1%-10% by weight, based on the weight of the coalescent, alkalinity(reported as NaOH) is provided. Also provided is a method for forming certain low-VOC, low cost, coalesced aqueous polymeric dispersions including, as copolymerized units, from 70% to 100% by weight, based on the solids weight of the aqueous polymeric dispersion, vinyl acetate monomer and an aqueous coating composition including the coalesced aqueous polymeric dispersion.

    摘要翻译: 基本上由来自形成丙二醇苯基醚的方法的残余物组成的聚结剂,所述聚结剂基于残余物的重量基本上由65重量%-75重量%组成,二丙二醇苯基醚,基于8重量%-10重量% 基于聚结剂,三丙二醇苯基醚的重量计,聚乙二醇苯基醚的重量为4%-6%(重量),基于聚结剂,碱度(重量)的0.1%-10% 报道为NaOH)。 还提供了一种用于形成某些低VOC,低成本,聚结的水性聚合物分散体的方法,包括基于水性聚合物分散体的固体重量,70重量%至100重量%的共聚单元,乙酸乙烯酯单体和 水性涂​​料组合物,包括聚结的聚合物水分散体。

    SOLVENT COMPOSITIONS WITH ANTIOXIDANTS

    公开(公告)号:US20230109972A1

    公开(公告)日:2023-04-13

    申请号:US17760370

    申请日:2021-03-01

    IPC分类号: C09K15/08 C11B5/00 C07C43/04

    摘要: The present invention relates to solvent compositions and processes for inhibiting the generation of peroxide in glycol ether solvents. In one aspect, a solvent composition comprises at least one glycol ether, at least one antioxidant containing a hindered phenol, wherein the concentration of the antioxidant in the solvent composition is less than or equal to 1,000 ppm by weight, and a peroxide, wherein the concentration of the peroxide in the solvent composition is less than 20 ppm, and wherein the APHA color index of the solvent composition is less than 25.

    METHOD TO EXTRACT BITUMEN FROM OIL SANDS
    6.
    发明申请
    METHOD TO EXTRACT BITUMEN FROM OIL SANDS 有权
    从石油中提取铋的方法

    公开(公告)号:US20150307787A1

    公开(公告)日:2015-10-29

    申请号:US14649670

    申请日:2013-12-10

    IPC分类号: C10G1/04 E21B43/24

    摘要: The present invention 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 invention involves the step of treating oil sands with a glycol ether amine described by the following structure: R-(OC2H4)x-NH2 or R-(OCH2CH(CH3))y-NH2 wherein R is a C1 to C6 alkyl group or a phenyl group and x and y independently are 1 to 3.

    摘要翻译: 本发明涉及一种来自油砂的改进的沥青回收方法。 油砂可以进行表面开采并运输到处理区域,或者可以通过位于过深的用于条带开采的油砂沉积物的原位处理来直接处理。 具体地说,本发明包括用以下结构描述的二醇醚胺处理油砂的步骤:R-(OC2H4)x-NH2或R-(OCH2CH(CH3))y-NH2,其中R是C1至C6 烷基或苯基,x和y独立地为1〜3。