摘要: 报道了由德国赢创德固赛集团最新开发并推出的Dynasylan-SIVO溶胶凝胶技术。其是一种水性、模块化、高温固化的硅烷金属防腐保护技术,主要应用于金属预处理和金属表面处理。产品系列由4种组分组成,通过组分间的搭配使用能够提供很好的防腐蚀性能,疏水疏油的“易清洁”/“抗指痕”效果,并大大提高耐候性。产品符合欧洲无有害物质释放标准(RoHS),在无铬钝化方面有很好的市场应用前景。
关键词:
溶胶 -凝胶技术,
金属防腐,
环境友好,
抗指纹,
VOC-fre,
无铬钝化
Abstract: Dynasylan-SIVO technology is a waterborne modular,thermal croslinking silane system, providing metal substrates with high corosion protection,which is mainly used for pretreatment of metals. By the flexible combination of the 4 components,it can also realize“easy to clean”and“anti-fingerprint”efects,
as well as improvement of weather resistance of the coatings.This environmentaly friendly water-borne and organic-inorganic hybrid coating system conforms to European“RoHS”Directire and is consid-ered to be one of the most promising alternatives in the chromate-free pasivation market.
Key words:
sol-gel technology,
corosion protection,
VOC-fre,
anti-fingerprint,
Cr(VI)free
刘 勇, 徐宏辉, 杨友华. Dynasylan- SIVO溶胶技术: 模块化的水性“溶胶 -凝胶”的实用技术[J]. 涂料工业, 2008, 38(9): 52-53.
Liu Yong, Xu Honghui, Yang Youhua. Water-Based,Modular Silane System Dynasylan- SIVO Sol Technology[J]. Paint & Coatings Industry, 2008, 38(9): 52-53.