白度92,325目,硅 98.5-99.65%;白度90.5-92.5 D50=16.5微米,D97<56微米;不饱和树脂黄相、黄白相,较好的透明度,吨袋装,一吨一袋
硅>98%,铁0.02%
半透精砂#板材砂#滤料#填充料8-16 16-26 26-40 40-70 70-120
硅>97%
硅99.86%,铝0.03%,铁0.003%
硅99.886%,未酸洗,只做了磁选,未烘干
硅99.50%,铁0.019%,烧白96.6