Effect of a new brightener on the plating process and properties of the electroless plated nickel - phosphorous layer 光亮剂对化学镀镍磷工艺及其镀层性能的影响
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Shangyu shanhu chemical industry factory . the main products are “ yunlong brand ” brightener , diffuser agent , soft agent 上虞市珊瑚化工厂,主要生产“云龙牌”增白剂、扩散剂、柔软剂等系列化工产品。
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It use german advanced prescription to produce and manage intermediate and brightener for electroplating of nickle , zinc , copper and so on 经过多年的发展,已成为国内专业从事研制、开发电镀化工产品的高新技术企业。
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The action of the combined brightener was studied by hull cell test , the determination of cathodic current efficiency and polarization curves 通过赫尔槽试验,电流效率及阴极极化曲线的测量研究了该光亮剂的作用效果。
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First we employed c . w . m2r , a fluorescent fabric brightener , to investigate changes of wall of female germ unit before and after fertilization 通过荧光染色技术,我们首先观察了自然受精过程中胚囊内雌性生殖单位细胞壁的变化。
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A bath composition , a brightener and the operating conditions have been determined through systematic research . the optimum ni - fe alloy coating contains 3 to 5 percent fe 该新电镀工艺经测定,镀液及镀层性能都很理想,而最适宜的镀层是含铁3 5的ni - fe合金。
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The results show that by using the brightener , current efficiency is improved and bright , corrosion resistant zinc deposits are obtained at a wide current density range 结果表明:使用该光亮剂能提高镀液的电流效率,且在很宽的电流密度范围内获得光亮、耐蚀的锌镀层。
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It has been demonstrated that optical brightener ( or fluorescent brightener ) can enhance viral activity , provide uv protection for nucleopolyhedrovirus ( npv ) and increase host susceptibility 光增白剂对杆状病毒具有增效和保护作用,能提高虫体对杆状病毒敏感性,这对于扩大杆状病毒杀虫剂的应用具有重要的意义。
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According experimental and measuring results , the phosphorus generation models were established . moreover , the effect mechanism of electroless plating nickel brightener on nickel deposition and the effect of phosphorus content on corrosion property of electroless plating black nickel were discussed in this paper 同时,为了使所获得的镀层在工业中得到广泛的应用,又对化学镀镍光亮剂的作用机理及不同磷的含量对黑镍镀层耐腐性的影响进行了深入的研究。
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It is an important material for vulcanization accelerator nobs of rubber , and madicineabob , sulfaguanidine , also for making solvent and assistant of corrosion , inhibitor , surfactant , brightener , polish , emulsifier , homogeneous foaming agent of polyurethane foam plastic , treatment agent of boiler water , alkyl morpholine , dye , resin , wax ; in addition , having wide use in textile and paint 是制造橡胶硫化促进剂nobs和医药病毒灵的重要原料。还用于腐蚀抑制剂表面活性剂增亮剂抛光剂增白剂乳化剂聚胺脂泡沫塑料的均匀发泡剂锅炉水处理剂染料树脂蜡等的溶剂和助剂的制造,此外还广泛用于纺织油漆等工业