halogen-free相关论文
A series of new halogen-free dicationic ionic liquids (ILs) with different alkyl chain lengths were prepared, and the re......
为了克服现有助焊剂在用于无银无铅焊料时存在的润湿性差、保护不良的缺点,通过对不同无卤素活性增强剂、复合溶剂的成分优化,结合绿......
本文采用磷酸、季戊四醇和三聚氰胺为原料,乙二醇为介质在一定条件下合成无卤膨胀型阻燃剂季戊四醇磷酸蜜胺盐,并对产物进行了差热、......

