发明名称 |
Preparation of aluminum phosphate or polyphosphate particles |
摘要 |
A process for the preparation of amorphous aluminum phosphate or polyphosphate-based pigment by reacting aluminum phosphate and sodium aluminate is provided. The amorphous aluminum phosphate or polyphosphate is characterized by a skeletal density of less than 2.50 grams per cubic centimeter and a phosphorus to aluminum mole ratio of greater than 0.8. In one embodiment, the composition is useful in paints as a substitute for titanium dioxide.
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申请公布号 |
US2008038556(A1) |
申请公布日期 |
2008.02.14 |
申请号 |
US20070891510 |
申请日期 |
2007.08.10 |
申请人 |
UNIVERSIDADE ESTADUAL DE CAMPINAS;BUNGE FERTILIZANTES S.A. |
发明人 |
GALEMBECK FERNANDO;DE BRITO JOAO;DOS SANTOS ADAMO CESAR M.A.;ROSSETO RENATO |
分类号 |
B32B5/16;B01F3/08;C01B25/36 |
主分类号 |
B32B5/16 |
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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