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    • 10. 发明授权
    • Organophosphonic acids or esters containing an epoxy group
    • 有机膦酸或含有环氧基的酯
    • US4029679A
    • 1977-06-14
    • US502125
    • 1974-08-30
    • Hans-Joachim KotzschClaus-Dietrich SeilerHans-Joachim Vahlensieck
    • Hans-Joachim KotzschClaus-Dietrich SeilerHans-Joachim Vahlensieck
    • C23C22/48C07F9/40C09D5/08C23F11/167
    • C09D5/086C07F9/40C23F11/1676
    • A method for protecting the surface of a metal surface which comprises applying to said surface an organophosphorus compound of the formula ##STR1## wherein A IS 0 OR 1R is a branched or unbranched chained bivalent alkylene radical of 1 to 12 carbon atoms which is substituted or unsubstituted and can contain in the chain structure --O--, --S--, ##STR2## R' is a branched or unbranched alkyl radical of 1 to 12 carbon atoms which can be halogen substituted and can contain in the chain structure ##STR3## X is an epoxy ring, halogen, alkylene, carboxylic acid ester residue, amino, isocyanato, isothiocyanato, urea, thiourea, urethano, alkyl substituted thio radical or the radical or a heterocyclic ring containing O, S or N in the ring structure; a new organophosphorus compounds having the formula set forth above and more particularly defined by specific chemical structures.
    • 一种用于保护金属表面的方法,其包括向所述表面施加下式的有机磷化合物,其中A 0 OR 1 R是被取代的1至12个碳原子的支链或非支链链式二价亚烷基 或未取代的并且可以在链结构中包含-O - , - S-,R'是具有1至12个碳原子的支链或非支链烷基,其可以被卤素取代并且可以含有链结构 X是环状环,卤素,亚烷基,羧酸酯残基,氨基,异氰酸酯基,异硫氰酸根合,脲基,硫脲,氨基甲酰基,烷基取代的硫基或环或在环结构中含有O,S或N的杂环; 具有上述式的新的有机磷化合物,更具体地由具体的化学结构定义。