| 发明名称 |
PROCEDIMIENTO PARA REDUCIR EL AMARILLEAMIENTO EN PIGMENTOS DE DIOXIDO DE TITANIO PIROGENICO. |
| 摘要 |
<p>A titanium dioxide pigment is provided for use in polymeric compositions comprising a pyrogenic titanium dioxide pigment which has been treated with a composition comprising an organophosphate/alkanolamine addition product. This invention provides for a novel method for treating a pyrogenic titanium dioxide pigment in order to reduce yellowing when such pigment is incorporated into a polymeric composition comprising adding to such pigment a composition which comprises an organophosphate/alkanolamine addition product.</p> |
| 申请公布号 |
ES514520(D0) |
申请公布日期 |
1983.11.16 |
| 申请号 |
ES19200005145 |
申请日期 |
1982.07.29 |
| 申请人 |
GULF-WESTERN INDUSTRIES INC. |
发明人 |
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| 分类号 |
C08K9/04;C09C1/36;(IPC1-7):09C1/36;08J3/20 |
主分类号 |
C08K9/04 |
| 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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