CONVERSION OF POWDERED POLYMERS
    2.
    发明申请
    CONVERSION OF POWDERED POLYMERS 审中-公开
    粉末聚合物的转化

    公开(公告)号:WO1993023457A1

    公开(公告)日:1993-11-25

    申请号:PCT/GB1993000965

    申请日:1993-05-10

    Inventor: GEL-CHEM LIMITED

    Abstract: This invention relates to the form in which polymers are provided, said polymers for use, in combination with a liquid medium, to form a gel from which products such as liquid detergents, cosmetics and toiletries can be produced. The invention provides the polymer, which is typically a carbomer or cross-polyacrylate in a granulated, pelletised or tablet form rather than in the conventional fine powdered form. This conversion of the polymer into either of a granular, pelletised or tablet form is shown to improve the handling of the dry polymer and mitigate many of the problems with the conventional powder and further to improve the rate of blending of the polymer with the liquid medium to form the required gel.

    Abstract translation: 本发明涉及提供聚合物的形式,所述使用的聚合物与液体介质的组合形成凝胶,由此可以生产诸如液体洗涤剂,化妆品和洗浴用品的产品。 本发明提供聚合物,其通常是粒状,造粒或片剂形式的卡波姆或交联聚丙烯酸酯,而不是常规的细粉末形式。 聚合物转化为颗粒状,颗粒状或片状形式显示出改善干聚合物的处理并减轻常规粉末的许多问题,并进一步提高聚合物与液体介质的共混速度 以形成所需的凝胶。

    IMPROVEMENTS IN WATER-SOLUBLE POLYMERS
    3.
    发明申请
    IMPROVEMENTS IN WATER-SOLUBLE POLYMERS 审中-公开
    水溶性聚合物的改进

    公开(公告)号:WO1993000369A1

    公开(公告)日:1993-01-07

    申请号:PCT/GB1992000842

    申请日:1992-05-11

    Inventor: GEL-CHEM LIMITED

    CPC classification number: C08F8/44

    Abstract: The invention of this patent application relates to carboxylic acid polymer compositions and in particular relates to concentrates of polymers which are subsequently used to prepare gels formed of diluted and neutralised polymer. Said polymers are currently supplied in a powder form. The polymers prepared by the addition of multivalent cations provide a concentrate which is the invention of this application and can be provided in either an aqueous form or granular or pelletised form which serves to eliminate existing problems in the powder form relating to the dispersion of the powder in water, the development of electrostatic charges in the said powder and the dusting of the powder. The concentrate of the invention provides a polymer for subsequent dilution and neutralisation for use as a gel wherein the conversion from one state to another is greatly improved.

    Abstract translation: 本专利申请的发明涉及羧酸聚合物组合物,特别涉及随后用于制备由稀释和中和的聚合物形成的凝胶的聚合物浓缩物。 所述聚合物目前以粉末形式供应。 通过添加多价阳离子制备的聚合物提供了浓缩物,其是本申请的发明,并且可以以水性形式或颗粒状或造粒形式提供,其用于消除粉末形式中与粉末分散有关的现有问题 在水中,所述粉末中的静电电荷的发展和粉末的除尘。 本发明的浓缩物提供用于随后的稀释和中和用作凝胶的聚合物,其中从一个状态到另一个状态的转化被大大改善。

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