Scale control
    2.
    发明授权
    Scale control 失效
    规模控制

    公开(公告)号:US3779793A

    公开(公告)日:1973-12-18

    申请号:US3779793D

    申请日:1971-12-20

    Applicant: TEXACO INC

    CPC classification number: C08G18/4829 C08G18/283 C08G18/80

    Abstract: This invention concerns methods of imparting properties of scale resistance to surfaces upon which adherent scale is normally prone to form during contact with mineralized waters through the use of novel, polyurethane-type resins, characterized by containing pendant polyoxyalkylene chains attached to a basic polyurethane skeletal network wherein the polyurethane is formed utilizing a blocked isocyanate.

    Abstract translation: 本发明涉及通过使用新颖的聚氨酯类树脂赋予表面附着尺度通常易于在与矿化水接触期间形成的表面的性能的方法,其特征在于包含附着在基本聚氨酯骨架网上的侧链聚氧化烯链 其中使用封端异氰酸酯形成聚氨酯。

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