DIN EN 16254/A1 E:2015 文件草案 粘合剂 用于承重木结构的乳液聚合异氰酸酯(EPI) 分类和性能要求
Draft Document - Adhesives - Emulsion polymerized isocyanate (EPI) for load-bearing timber structures - Classification and performance requirements; German and English version EN 16254:2013/FprA1:2015