Organophosphate dispersing agent, filled thermosetting composition
containing same, and application thereof
    1.
    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 polymers and/or copolymers possessing increased
biodegradability, and their applications
    6.
    发明授权
    Water-soluble polymers and/or copolymers possessing increased biodegradability, and their applications 失效
    具有增加的生物降解性的水溶性聚合物和/或共聚物及其应用

    公开(公告)号:US5278248A

    公开(公告)日:1994-01-11

    申请号:US974280

    申请日:1992-11-10

    摘要: Water-soluble polymers and/or copolymers possessing enhanced biodegradability, and their applications are disclosed.Acrylic and/or vinyl polymers and/or copolymers containing acid groups, in which 35% to 90% of the active acid sites are neutralized by magnesium ions, the specific viscosity is at most 25, and biodegradability is enhanced. Their decomposition after 36 days is greater than 50% as measured by the modified Sturm test.These polymers can be used in industries as varied as: paper-making, paints, plastics, petroleum, drilling fluids, water treatment, detergents, cosmetics, textiles, inks, leather, grinding and/or splitting of minerals in water.

    摘要翻译: 公开了具有增强的生物降解性的水溶性聚合物和/或共聚物及其应用。 含有酸性基团的丙烯酸和/或乙烯基聚合物和/或共聚物,其中35%〜90%的活性酸性部位被镁离子中和,比粘度至多为25,生物降解性提高。 36天后,它们的分解大于50%,通过改良的Sturm试验测得。 这些聚合物可用于各种工业,如:造纸,油漆,塑料,石油,钻井液,水处理,洗涤剂,化妆品,纺织品,油墨,皮革,水中矿物的研磨和/或分裂。

    Grinding and/or dispersing agent containing polymers and/or copolymers
partially neutralized by magnesium for aqueous suspensions of mineral
substances, to be used in pigmentary applications
    10.
    发明授权
    Grinding and/or dispersing agent containing polymers and/or copolymers partially neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications 失效
    研磨和/或分散剂的聚合物和/或共聚物部分地被镁中和,用于矿物物质的水悬浮液,用于颜料应用

    公开(公告)号:US5534586A

    公开(公告)日:1996-07-09

    申请号:US384004

    申请日:1995-02-06

    摘要: A grinding agent containing polymers and/or copolymers partially neutralized by magnesium, for aqueous suspensions of mineral substances to be used in pigmentary applications is disclosed.A grinding agent composed of polymers and/or copolymers obtained by polymerization and/or copolymerization of acrylic and/or vinyl monomers containing acid groups, and in which the active acid sites are completely or partially neutralized to a degree of 40% to 60%, including terminals, using a neutralizing agent containing magnesium ions, and to a degree of up to 60% using a neutralizing agent containing monovalent ions is disclosed.A procedure for grinding in an aqueous suspension using said agent, as well as the aqueous suspensions produced using said procedure and their applications to the fields of weight fillers, paper coating, paints, and plastics is also disclosed.

    摘要翻译: 公开了一种研磨剂,其含有由镁部分中和的聚合物和/或共聚物,用于在颜料应用中使用的矿物物质的水性悬浮液。 由聚合物和/或共聚物组成的研磨剂,所述聚合物和/或共聚物通过聚合和/或共聚含有酸基的丙烯酸和/或乙烯基单体,其中活性酸位点被完全或部分中和至40%至60%的程度, 包括使用含有镁离子的中和剂的末端,并且使用含有一价离子的中和剂至多达60%的程度。 还公开了使用所述试剂在水性悬浮液中研磨的方法,以及使用所述方法制备的水性悬浮液及其在重量填料,纸张涂料,油漆和塑料领域中的应用。