Pumpable organophilic clay/polyamide compositions useful as rheological additives
    2.
    发明公开
    Pumpable organophilic clay/polyamide compositions useful as rheological additives 失效
    Pumpbare Zusammensetzungen,bestehend aus organophilen Ton und Polyamid,als rheologische Additive

    公开(公告)号:EP0826750A1

    公开(公告)日:1998-03-04

    申请号:EP97115204.6

    申请日:1997-09-02

    摘要: A novel pourable organophilic clay polyamide composition useful as a rheological additive for organic fluid system comprising

    a) from about 5 to 15 weight percent of an organophilicly modified smectite-type clay,
    b) from about 25 to about 35 weight percent of one or more rheologically active polyamides and
    c) from about 40 to 60 weight percent of one or more organic solvents preferably selected from the group consisting of n-propanol, toluene and mineral spirits.

    The organophilic clay polyamide composition is used in non-aqueous fluid systems such as paints, inks, and coatings to provide improved rheological properties to the system.

    摘要翻译: 一种可用作有机流体系统的流变添加剂的新型可倾倒的亲有机粘土聚酰胺组合物,其包含a)约5至15重量%的亲有机改性蒙脱石型粘土,b)约25至约35重量%的一种或多种流变性 活性聚酰胺和c)约40至60重量%的一种或多种有机溶剂,优选选自正丙醇,甲苯和矿物油。 亲有机粘土聚酰胺组合物用于非水性流体体系如油漆,油墨和涂料中,为系统提供改进的流变性能。

    Thixotropic organoclay additive for highly viscous systems
    6.
    发明公开
    Thixotropic organoclay additive for highly viscous systems 失效
    米氏组织软骨修复剂添加剂hochviskose系统。

    公开(公告)号:EP0639615A1

    公开(公告)日:1995-02-22

    申请号:EP94650017.0

    申请日:1994-08-02

    摘要: Improved organophilic clay gellants for highly viscous systems such as asphalt and creosote can be prepared by a process wherein the smectite-type clay is gently dried and/or subjected to minimum or no grinding. The organophilic clay agent may be used to thicken a variety of organic compositions including pitch and heavy resins. In a preferred aspect, the organophilic clay gellant can be directly added to asphalt systems in order to efficiently and effectively modify the viscosity thereof without the use of either a polar activator as a dispersion agent or a preactivation agent.

    摘要翻译: 用于高粘度体系如沥青和杂酚油的改良的亲有机粘土胶凝胶可以通过一种方法制备,其中将绿土型粘土轻轻地干燥和/或进行最小或不研磨。 亲有机粘土剂可用于增稠各种有机组合物,包括沥青和重树脂。 在优选的方面,亲油性粘土胶凝剂可以直接加入到沥青体系中,以便有效和有效地改变其粘度,而不使用极性活化剂作为分散剂或预活化剂。

    Rheological additives comprising derivatives of castor oil
    7.
    发明公开
    Rheological additives comprising derivatives of castor oil 失效
    Rheologisches Additive enthaltend Castor-ÖlDerivate。

    公开(公告)号:EP0594958A2

    公开(公告)日:1994-05-04

    申请号:EP93113023.1

    申请日:1993-08-13

    IPC分类号: C09D7/12

    CPC分类号: C09D7/65 C08K5/101 Y10S516/01

    摘要: A rheological additive especially for liquid organic systems containing a castor-oil derivative with hydroxyl values below that appearing in nature. The additive may also contain clays and other extenders. The preferred derivative is castor wax. The additive largely eliminates the long term problem of seeding exhibited by paints and coatings using castor-oil derived additives while simultaneously providing improved dispersability and viscosity modifying qualities.

    摘要翻译: 一种流变添加剂,尤其适用于含有羟基值低于自然界中的蓖麻油衍生物的液体有机体系。 添加剂还可以含有粘土和其它增量剂。 优选的衍生物是蓖麻蜡。 添加剂大大消除了使用蓖麻油衍生的添加剂的油漆和涂料所展现的长期种植问题,同时提供了改进的分散性和粘度改性质量。