Antifreeze concentrate with corrosion protection and aqueous coolant composition produced therefrom
    12.
    发明授权
    Antifreeze concentrate with corrosion protection and aqueous coolant composition produced therefrom 有权
    具有腐蚀保护的防冻浓缩物和由其制备的含水冷却剂组合物

    公开(公告)号:US09080093B2

    公开(公告)日:2015-07-14

    申请号:US14176251

    申请日:2014-02-10

    Applicant: BASF SE

    Abstract: Antifreeze concentrate with corrosion protection which is suitable for coolants and heat transfer fluids and comprises freezing point-lowering liquids and also particular sulfur-comprising organic compounds, inorganic molybdate salts, inorganic phosphate salts and aliphatic, cycloaliphatic or aromatic monocarboxylic, dicarboxylic or tricarboxylic acids as corrosion inhibitors. Aqueous coolant compositions which are suitable for cooling an internal combustion engine whose cooling apparatus has been made of aluminum using a soldering process using a fluoroaluminate flux can be obtained therefrom.

    Abstract translation: 具有适用于冷却剂和传热流体的抗腐蚀保护剂的防冻浓缩物,并且包含凝固点降液体,还包括特定的含硫有机化合物,无机钼酸盐,无机磷酸盐和脂族,脂环族或芳族一元羧酸,二羧酸或三羧酸作为 腐蚀抑制剂。 可以从其中获得适用于冷却其冷却装置由铝制成的内燃机的水性冷却剂组合物,其中使用使用氟铝酸盐助熔剂的焊接方法。

    Corrosion protection formulation for protection against zinc and cadmium corrosion
    13.
    发明授权
    Corrosion protection formulation for protection against zinc and cadmium corrosion 有权
    用于防止锌和镉腐蚀的防腐配方

    公开(公告)号:US09034209B2

    公开(公告)日:2015-05-19

    申请号:US13969850

    申请日:2013-08-19

    Applicant: BASF SE

    CPC classification number: C23F11/128 C09K5/20 C23F11/10

    Abstract: Corrosion protection formulation comprising (A) from 0.01 to 5% by weight of alkylamine ethoxylates as surfactant component, (B) from 0.01 to 10% by weight of corrosion inhibitors, (C) from 0 to 0.3% by weight of thickeners, (D) from 5 to

    Abstract translation: (A)0.01〜5重量%的作为表面活性剂成分的烷基胺乙氧基化物,(B)0.01〜10重量%的缓蚀剂,(C)0〜0.3重量%的增稠剂,(D )5至75重量%的选自烷醇,二醇,聚亚烷基二醇和甘油的降冰点馏分醇,(E)5至90重量%的植物油和/或脂肪油,(F)0 至5重量%的水和(G)0至5重量%的常规乳化剂。 该配方特别适用于保护锌或镀锌组件或表面或镉或镉镀​​金属表面,防止在机场使用的跑道除冰组合物引起的腐蚀。

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