The suitable additives recombination can not only improve considerably the quality of chromium coating , increase the brightness , current efficiency , dispersion ability and sedimentation velocity , but also enlarge the application scope of chromium plating technology 采用适当的添加剂复合不仅可以显著提高镀铬层质量,增加光亮度、电流效率、分散能力和沉积速度,而且可以扩大镀铬工艺范围。
Three water - soluble acrylic resins are prepa red by polymerizing esters acrylate , acrylic acid , methylacrylic acid , esters methylacrylate with phenyl - ethene or ethylene acetate in present of water or alcohol and initiating agent . properties of the acrylic resins are characterized . results show that the resins possess excellent character , i . e . adhibity , water - solubility , expansion after dry for water , anti acidity or bascity and brightness in the products of same type 以丙烯酸、丙烯酸酯、甲基丙烯酸、甲基丙烯酸酯等作为基料,在引发剂的存在下,以水或醇作溶剂进行聚合,加入苯乙烯、醋酸乙烯等改性,合成了3种不同的水溶性丙烯酸改性树脂,并对其性能进行了测定.结果表明:这3种树脂的粘度、水溶解性、干燥后膜的吸胀性、抗酸碱性、光亮度等性能均优于同类产品
The crystal glass decoration that my company produces uses and throws a biggest characteristics of polishing wheel and is polishing process in , is not appear to fry line phenomenon by the processed decoration , drive process of surface beauty , the shining degree is high , and the efficiency of polishing wheel is high , service life long , and is the optimal tool for polishing crystal glass and diamond 我公司生产的水晶玻璃饰品用抛光盘(轮)最大的特点是在抛光过程中,被加工的饰品不会出现炸纹现象,被加工的表面美观,光亮度高,并且抛光盘(轮)抛光效率高,使用寿命长,是水晶钻石(水钻)的理想抛光工具。
This product is the newest filming technique , the latest achievement of usa electronic magic , it utilizes decomposition principle of electronic material to form a positive negative ions film on the surface of car coating , which has high water repellency and makes the surface of coat has more than 95 % brightness of mirror surface , lt has preeminent performance on weathering resistance , ageing resistance , oxidation resistance static resistance and wear resistance , with the force of charged ions , this product can easy removes the dirt , water drop acid rain and grease on the surface of the film and perennially and effectively protect coat surface , lt is the fourth generation car beauty and protective product which replaces glaze sealing products 本品属于当今最新的镀膜技术,属美国电子工学魔法的最新成果,它利用电子物质的分解原理,在车漆表面生成持有高拨水性的正负离子覆膜,使漆面光亮度可达镜面光泽的95 %以上,并具有超强的耐候性、抗老化、防氧化、防静电、耐磨性极好的功能,它利用电离子的力量,可轻松弹去覆膜表面的污垢、水滴、酸雨、油脂等,平时只需清水冲洗,便可立即使之恢复离子效应,达到长期保护漆面的目的,是取代封釉的第四代汽车美容保护产品。
Using contrast and orthogonal experiment methods , the effect of electrolyte formulae for varied concentration of cr03 and technology of chromium plating on coating property was studied systematically in this paper . primary factors and their interrelations , which influence the brightness of coating , the current efficiency , dispersion ability and sedimentation velocity of electrolyte were discovered 本文采用对比试验和正交试验等方法系统地研究了低、中、高三种不同铬酐浓度的镀铬液组成和镀铬工艺对镀铬层性能的影响,找到了影响镀层光亮度、镀液电流效率、分散能力和沉积速度的主要因素及其相互关系。
This product to dongshi kong , white sand getting cream - coloured density loose , high marble renovate and polishing treatment when maintaining of absorbing water etc . speciality , treated , can form the brilliant hard mere membrane layer on this kind of marble surface , improve the density of stone material surface and wear - resisting degree , the color and luster is even , and the luminance keeps time long , the professional stone material to turn over and maintain personages special - purposly 本品专业对孔洞石、白砂米黄等密度疏松、吸水率高的大理石翻新及养护时抛光处理,处理后,可在该类大理石表面形成晶硬光膜层,提高石材表面密度及耐磨度,色泽均匀,且光亮度保持时间长,系专业石材翻养护人士专用。
A copolymer of water and wax via high - speed mixing with modern formula , it has durable brightness , protects rubber and leather surface from oxidation by water or oxygen ; water solubility copolymer inside can keep and protect soft tissue without side effect , give you a softer and smoother touch 本品为水和蜡的共聚物,经先进配方高速混合而成,所以不但有持久的光亮度,更能起到保护橡胶、真皮、皮革表面不会被水或氧气氧化的等作用,更主要的是水溶性共聚物,对物体的软组织有保持和保护作用,更不会造成软组织破坏等副作用,使手感更柔软顺滑。