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    • 15. 发明申请
    • INORGANIC PHOSPHATE CORROSION RESISTANT COATINGS
    • 无机磷酸盐耐腐蚀涂料
    • US20160258067A1
    • 2016-09-08
    • US14911996
    • 2014-08-12
    • LATITUDE 18, INC.
    • Sameerkumar Vasantlal PatelBenjamin Chaloner-GillAnthony V. Collins
    • C23C22/22C09D5/08C04B35/447
    • C23C22/22C04B28/34C04B35/447C04B2111/00525C09D5/084C23C22/68C04B14/043C04B14/106C04B14/304
    • This disclosure relates to compositions for protecting a metallic surface susceptible to corrosion, the composition comprising a first component comprising an aqueous mixture of an acid-phosphate of chemical formula Am(H2PO4)m.nH2O, where A is hydrogen ion, ammonium cation, metal cation, or mixtures thereof; where m=1-3, and n=0-6; the first component solution adjusted to a pH of about 2 to about 5, the first component having a particle size distribution between 0.04 to 60 micron; and a second component, configured for combination and at least partial reaction with the first component to provide a phosphate ceramic, the second component comprising an aqueous solution or suspension of an alkaline oxide or alkaline hydroxide represented by B2mOm, B(OH)2m, or mixtures thereof, where B is an element of valency 2m (m=1, 1.5, or 2) the second component solution adjusted to a pH of between 9-14.
    • 本公开涉及用于保护易于腐蚀的金属表面的组合物,该组合物包含第一组分,其包含化学式Am(H 2 PO 4)m·nH 2 O的酸式磷酸盐的水性混合物,其中A为氢离子,铵阳离子,金属 阳离子或其混合物; 其中m = 1-3,n = 0-6; 第一组分溶液调节至约2至约5的pH,第一组分的粒度分布为0.04至60微米; 和第二组分,其被配置为与第一组分组合和至少部分反应以提供磷酸盐陶瓷,所述第二组分包含由B2mOm,B(OH)2m表示的碱性氧化物或碱性氢氧化物的水溶液或悬浮液,或 其混合物,其中B为2μm(m = 1,1.5或2)的元素,将第二组分溶液调节至pH为9-14。