Efficient matting agents based on precipitated silicas
    5.
    发明授权
    Efficient matting agents based on precipitated silicas 有权
    基于沉淀二氧化硅的高效消光剂

    公开(公告)号:US07488382B2

    公开(公告)日:2009-02-10

    申请号:US10656164

    申请日:2003-09-08

    IPC分类号: C04B14/00

    摘要: A precipitated silica characterized by BET350-550 m2/g DBP number350-400 g/100 g d505-15 μm, and tamped density20 to less than 70 g/l.

    摘要翻译: 一个沉淀二氧化硅,其特征在于

    BET 350-550 m2 / g row> DBP number 350-400 g / 100 g d50 5-15 mum, 夯实密度 20到小于70 g /