特性：硬度高、韌性好。具高膜厚感。對(duì)各種樹(shù)脂皆有良好的相溶性。對(duì)各種色粉有良好的濕潤(rùn)分散性。                                       

樹(shù)脂規(guī)格：

固含                               80±1                               

粘度                               Y-Z₂                                                            

色度                                <1                                   

溶劑                                X1y                              

酸值                                6-10                                

羥值                                135                              

HY-75樹(shù)脂

應(yīng)用說(shuō)明：HY-75是雙組分PU彈性漆的專用樹(shù)脂，其涂膜可賦予家電、汽車(chē)、音響等塑膠機(jī)殼所需要的柔軟感。

樹(shù)脂規(guī)格：

固含                               70±1                               

粘度                               W-Y                                                             

色度                                <3                                   

溶劑                                Tol,MiBK                                 

酸值                                <1                                

羥值                                40±10