Organophosphate dispersing agent, filled thermosetting composition
containing same, and application thereof
    41.
    发明授权
    Organophosphate dispersing agent, filled thermosetting composition containing same, and application thereof 失效
    有机磷酸酯分散剂,含有它们的填充的热固性组合物及其应用

    公开(公告)号:US5412139A

    公开(公告)日:1995-05-02

    申请号:US820257

    申请日:1992-01-14

    摘要: A dispersing agent for use in a thermosetting composition, a thermosetting composition containing said dispersing agent, and application thereof to thermosetting composition having no yield point. The dispersing agent acting on mineral fillers and used in filled acrylic or polyester resin-based thermosetting compositions belongs to the family of organophosphates corresponding to the general formula: ##STR1## where: A is a branched or unbranched polyaryl group,x and y are whole numbers between 0 and 100 such that x+y is a whole number greater than 40 but not greater than 100, ##STR2## B and E are independently a branched or unbranched polyaryl group, or an alkyl, aryl, arylalkyl, alkylaryl, alkanoyl, or amine radical, and in B and E, and R.sub.1 and R.sub.2 may be identical or different, x1, y1, x2 and y2 are whole numbers, and the sums x1+y1 and x2+y2 are not greater than 100.

    摘要翻译: 用于热固性组合物的分散剂,含有所述分散剂的热固性组合物,以及其不具有屈服点的热固性组合物的应用。 作用于矿物填料并用于填充的丙烯酸或聚酯树脂基热固性组合物中的分散剂属于对应于以下通式的有机磷酸酯族:其中:A是支链或非支链的聚芳基,x和 y是0到100之间的整数,使得x + y是大于40但不大于100的整数,或未分支的聚芳基,或烷基,芳基,芳基烷基,烷基芳基,烷酰基或胺基, 并且在B和E中,R1和R2可以相同或不同,x1,y1,x2和y2是整数,并且x1 + y1和x2 + y2之和不大于100。

    Water soluble complexing agent for metallic cations
    42.
    发明授权
    Water soluble complexing agent for metallic cations 失效
    用于金属阳离子的水溶性络合剂

    公开(公告)号:US5180790A

    公开(公告)日:1993-01-19

    申请号:US701010

    申请日:1991-05-13

    IPC分类号: C02F5/10 C08F220/06

    CPC分类号: C02F5/10 C08F220/06

    摘要: A water-soluble complexing agent of metallic cations having a high complexing power and a high threshhold effect, constituted from acrylic copolymers, characterized by the fact that said agent is formed by terpolymers comprising acrylic and methacrylic and itaconic units of the general formula: ##STR1## in which the indices, expressed in percent by weight have at least a value of 10 for x and y, and a value of 5 for z.

    摘要翻译: 由丙烯酸共聚物构成的具有高络合力和高阈值效应的金属阳离子的水溶性络合剂,其特征在于所述试剂由包含丙烯酸和甲基丙烯酸的三元共聚物和以下通式的衣康酸单元形成:其中以重量百分比表示的指数对于x和y至少具有值10,z的值为5。

    Non-polluting dispersing agent for drilling fluids based on freshwater
or salt water
    44.
    发明授权
    Non-polluting dispersing agent for drilling fluids based on freshwater or salt water 失效
    基于淡水或盐水的钻井液非喷射分散剂

    公开(公告)号:US5099928A

    公开(公告)日:1992-03-31

    申请号:US553345

    申请日:1990-07-16

    摘要: A non-polluting dispersing agent for drilling fluids based on soft water or salt water.A dispersing agent for aqueous drilling fluids, optionally saline, belonging to the group of polymers and/or copolymers containing acid functions which is characterized in that, to ensure that these fluids retain their rheological characteristics, even under the extreme temperature and pressure conditions prevailing in deep bore holes, said dispersing agent is a salt of said polymers and/or copolymers of which the salifying cation corresponds to a metal having a Pauling electronegativity at least equal to 0.95 and preferably greater than 1.

    摘要翻译: 一种无污染的基于软水或盐水的钻井液分散剂。 属于具有酸性功能的聚合物和/或共聚物组的含水钻井液的分散剂,任选的盐水,其特征在于,为了确保这些流体保持其流变特性,甚至在极端的温度和压力条件下 所述分散剂是所述聚合物和/或共聚物的盐,所述分散剂的盐化阳离子对应于具有至少等于0.95且优选大于1的保宁电负性的金属。

    Scale and settlement inhibiting agent for use in treating industrial
and/or household water
    45.
    发明授权
    Scale and settlement inhibiting agent for use in treating industrial and/or household water 失效
    用于处理工业和/或家庭用水的垢垢沉降抑制剂

    公开(公告)号:US4857622A

    公开(公告)日:1989-08-15

    申请号:US104519

    申请日:1987-09-30

    CPC分类号: C02F5/10 C02F5/12

    摘要: An agent to be used to treat water and aqueous media contacting heat transfer surfaces for inhibiting the build-up of scale and settlement of dissolved alkaline earth materials in water and aqueous media, which agent consists of acrylic and methacrylic acid polymers and/or copolymers and is characterized in that it comprises the fraction of said polymers and/or copolymers having a symmetrical, single-mode molecular weight distribution centered on an average molecular weight of about 800, in which 100% of said molecular weights are individually lower than 1,200 and at least 90% of same are in the 400-1,000 range.

    摘要翻译: 用于处理水和水介质接触传热表面的试剂,用于抑制水和水性介质中溶解的碱土金属物质的结垢和沉降,该试剂由丙烯酸和甲基丙烯酸聚合物和/或共聚物组成, 其特征在于其包含所述聚合物和/或共聚物的分数,其具有以约800的平均分子量为中心的对称单模式分子量分布,其中100%的所述分子量分别低于1,200和在 至少有90%是在400-1000范围内。

    Non-polluting thinning adjuvant for sea-water and/or fresh water based
drilling muds
    46.
    发明授权
    Non-polluting thinning adjuvant for sea-water and/or fresh water based drilling muds 失效
    用于海水和/或淡水基钻井泥浆的无污染稀释剂

    公开(公告)号:US4782120A

    公开(公告)日:1988-11-01

    申请号:US38483

    申请日:1987-04-13

    CPC分类号: C08F230/02 C09K8/24

    摘要: Non-polluting thinning adjuvant for sea-water and/or fresh-water based drilling muds.Non-polluting thinning adjuvant for sea-water and/or fresh-water based drilling muds, with the aim to maintain their rheological characteristics in the extreme conditions of temperature and pressure which prevail in wells drilled at great depths. This thinning adjuvant is characterized by the fact that it is a hydrosoluble copolymer resulting from the copolymerization of ethylenic acids, acrylamides and ethylenic esters of phosphoric acid.Its general formula is: ##STR1## in which the indices m,n,p -expressed in % in mole- are chosen from the following intervals:0%

    摘要翻译: 用于海水和/或淡水钻井泥浆的无污染稀释剂。 用于海水和/或淡水基钻井泥浆的无污染稀释助剂,目的是在极深的钻井井中保持其温度和压力极端条件下的流变特性。 该稀释助剂的特征在于它是由乙烯酸,丙烯酰胺和磷酸的乙烯酯的共聚得到的水溶性共聚物。 其通式为:其中以下列间隔选择以m表示的指数m,n,p,以下列间隔选择:0%

    Novel acrylic copolymer agents based on urethane for improving the workability of hydraulic binders, preparation method, binders containing same and uses thereof
    48.
    发明申请
    Novel acrylic copolymer agents based on urethane for improving the workability of hydraulic binders, preparation method, binders containing same and uses thereof 审中-公开
    用于提高水硬性粘合剂的加工性的氨基甲酸乙酯的新型丙烯酸共聚物,制备方法,含有该粘合剂的粘合剂及其用途

    公开(公告)号:US20060020059A1

    公开(公告)日:2006-01-26

    申请号:US11198279

    申请日:2005-08-08

    IPC分类号: C08K3/00

    摘要: The invention relates to the technical field of mortars, concretes, and other compositions based on cement, and in particular to agents capable of modifying their rheological characteristics, in particular workability. Workability may be defined as the property of a hydraulic binder to remain workable during as long a time as possible. The invention relates to novel agents of the acrylic copolymer type having urethane functions for improving the workability of hydraulic binders, to a method of preparing such novel agents, to binders containing them, and to uses for them. Such agents have the advantageous property of not retarding the setting time.

    摘要翻译: 本发明涉及基于水泥的砂浆,混凝土和其它组合物的技术领域,特别涉及能够改变其流变特性,特别是可加工性的试剂的技术领域。 可操作性可以定义为在尽可能长的时间内保持可工作的液压粘合剂的性质。 本发明涉及具有改善水硬性粘合剂的加工性的氨基甲酸酯官能团的丙烯酸共聚物类型的新型试剂,制备这种新型试剂的方法,含有它们的粘合剂及其用途。 这些试剂具有不延迟凝固时间的有利特性。