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    • 10. 发明授权
    • Process for antistatic treatment or pretreatment of polyamides,
polyimides, antistatically treated or pretreated materials, and the use
thereof
    • 聚酰胺,聚酰亚胺,抗静电处理或预处理材料的抗静电处理或预处理方法及其用途
    • US4861663A
    • 1989-08-29
    • US73567
    • 1987-07-15
    • Kirkor SirinyanHans-Joachim LaueRudolf MertenDietrich MichaelMilan-Josef Tima
    • Kirkor SirinyanHans-Joachim LaueRudolf MertenDietrich MichaelMilan-Josef Tima
    • C08J7/02C08J7/04C08J7/06H01B1/12
    • C08J7/02C08J7/047C08J7/06C08J7/065H01B1/12C08J2377/00Y10S428/922Y10T428/31
    • The invention relates to a process for antistatic treatment or pretreatment for subsequent surface-coating of materials based on polyamides, polyimides or polyamideimides, where the molded articles of the material are treated with a solution of salt mixtures comprising(a) halides of elements of main groups 1 and/or 2 of the periodic system, in particular CaCl.sub.2, MgCl.sub.2, LiCl, NaCl and/or KCl and(b)(1) salts of weak inorganic bases with strong inorganic acids, in particular AlCl.sub.3, FeCl.sub.3, TiCl.sub.4, SbCl.sub.5, CaCl.sub.2, FeCl.sub.2, CuCl.sub.2, ZnCl.sub.2 and/or MoCl.sub.5(2) and/or the chelate complexes of (b1) with Schiff bases, amines, carboxylic acids, diketones, .alpha.,.beta.-unsaturated ketones and phosphines,(c) in a non-corrosive, organic swelling agent or solvent for the materials mentioned, where appropriate with the addition of water, preferably in an alcohol, at temperatures up to the boiling point of the solvents, preferably at temperatures of from -15.degree. C. to +60.degree. C., for from 0.5 to 30 minutes, and the molded articles are washed with water or solvents and subsequently dried.Antistatic molded articles treated by the process and molded articles pretreated for subsequent surface-coating, and the use thereof, are furthermore claimed.
    • 本发明涉及用于随后的基于聚酰胺,聚酰亚胺或聚酰胺酰亚胺的材料表面涂层的抗静电处理或预处理的方法,其中材料的模制品用盐混合物溶液处理,所述盐混合物包含(a)主要元素的卤化物 特别是CaCl 2,MgCl 2,LiCl,NaCl和/或KCl的组1和/或2,和(b)(1)弱无机碱与强无机酸的盐,特别是AlCl 3,FeCl 3,TiCl 4,SbCl 5 ,CaCl 2,FeCl 2,CuCl 2,ZnCl 2和/或MoCl 5(2)和/或(b1)与席夫碱,胺,羧酸,二酮,α,β-不饱和酮和膦的螯合络合物,(c) 非腐蚀性有机溶胀剂或溶剂,适当时加入水,优选在醇中,在高达溶剂沸点的温度下,优选在-15℃至+ 60℃,0.5〜30分钟,a 然后用水或溶剂洗涤模制品,随后干燥。 还要求保护通过该方法处理的抗静电成型制品和预处理用于随后的表面涂覆的模塑制品及其用途。