| 发明名称 |
PROCESS FOR PREPARING PIGMENTARY QUINACRIDONE USING LOW-SALT MILLING |
| 摘要 |
<p>Process for converting crude quinacridone to pigmentary form by milling crude quinacridone in the presence of from 5% to 50% by weight of aluminum sulfate, based on the weight of the crude quinacridone. The resulting quinacridone exhibits high masstone transparency in coating compositions.</p> |
| 申请公布号 |
CA1077486(A) |
申请公布日期 |
1980.05.13 |
| 申请号 |
CA19770292821 |
申请日期 |
1977.12.06 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
WETZEL, ROLAND H. |
| 分类号 |
C09B67/20;C09B67/04;(IPC1-7):09B48/00 |
主分类号 |
C09B67/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
