发明名称 |
Process for the production of durable titanium dioxide pigment |
摘要 |
Titanium dioxide pigments possessing outstanding durability are prepared by a wet coating treatment in which the temperature of the slurry, pH of the slurry and addition of coating materials are carefully controlled to reduce treatment time thereby increasing throughput capability.
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申请公布号 |
US4125412(A) |
申请公布日期 |
1978.11.14 |
申请号 |
US19760721869 |
申请日期 |
1976.09.09 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
WEST, WILLIAM A. |
分类号 |
C09C1/00;C09C1/36;(IPC1-7):C09C1/36 |
主分类号 |
C09C1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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