| 发明名称 |
Synthetic silica glass powder |
| 摘要 |
A synthetic silica glass powder obtained by calcining a silica gel powder obtained by hydrolysis of a tetraalkoxysilane, said synthetic silica glass powder containing from 1x10-1 to 1x10-4 ppm of boron and having an internal silanol group concentration of at most 150 ppm and an isolated silanol group concentration of at most 5 ppm.
|
| 申请公布号 |
US5604163(A) |
申请公布日期 |
1997.02.18 |
| 申请号 |
US19950500202 |
申请日期 |
1995.07.10 |
| 申请人 |
MITSUBISHI CHEMICAL CORPORATION |
发明人 |
ENDO, HOZUMI;KIMURA, KAZUMI;UTSUNOMIYA, AKIRA |
| 分类号 |
C03B8/02;C01B33/18;C03B19/10;C03B20/00;C03C3/06;C03C12/00;(IPC1-7):C03C3/06 |
主分类号 |
C03B8/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
