DIN EN 4689:2012 航空航天系列.涂料和清漆.双组分冷硫化聚氨酯罩面漆.军事领域用高适应性和化学试剂耐受性.德文和英文版本EN 4689-2012
Aerospace series - Paints and varnishes - Two components cold curing polyurethane finish - High flexibility and chemical agent resistance for military application; German and English version EN 4689:2012