发明名称 |
SATIN WHITE PROCESS AND PRODUCT |
摘要 |
Satin white coating pigment of improved uniformity which gives paper coatings having improved physical properties can be prepared by slowly adding an aqueous solution of alum or aluminum sulfate to a stirred aqueous dispersion containing slaked lime or calcium hydroxide and sodium hydroxide.
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申请公布号 |
US3660131(A) |
申请公布日期 |
1972.05.02 |
申请号 |
USD3660131 |
申请日期 |
1969.11.10 |
申请人 |
TIME INC. |
发明人 |
MARGARET H. MURRAY;EARL E. BRODHAG |
分类号 |
C09C1/40;(IPC1-7):C09C1/02 |
主分类号 |
C09C1/40 |
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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