应用说明：HY-75是双组分PU弹性漆的专用树脂，其涂膜可赋予家电、汽车、音响等塑膠机壳所需要的柔软感。

树脂规格：

固含                               70±1                               

粘度                               W-Y                                                             

色度                                <3                                   

溶剂                                Tol,MiBK                                 

酸值                                <1                                

羟值                                40±10