发明名称 |
AMORPHOUS PRECIPITATED SILICA |
摘要 |
AMORPHOUS PRECIPITATED SILICA WHICH MAY BE USED TO FORM BATTERY SEPARATORS OF VERY LOW SHRINKAGE IS CHARACTERIZED BY (A) A BET SURFACE AREA IN THE RANGE OF FROM 60 TO 200 M2/G; (B) A CTAB SURFACE AREA IN THE RANGE OF FROM 40 TO 150 M2/G; (C) A DBP OIL ABSORPTION IN THE RANGE OF FROM 180 TO 300 CM3/100G; (D) A MEAN ULTIMATE PARTICLE SIZE IN THE RANGE OF FROM 20 TO 30 NM; (E) A TOTAL INTRUDED VOLUME IN THE RANGE OF FROM 2.5 TO 4CM3/G; (F) AN INTRUDED VOLUME IN THE RANGE OF FROM 0.3 TO 1.2 CM3/G FOR PORES HAVING DIAMETERS IN THE RANGE OF FROM 20 TO 100 NM; AND (G) A PORE DIAMETER AT THE MAXIMUM OF THE VOLUME PORE SIZE DISTRIBUTION FUNCTION IN THE RANGE OF FROM 30 TO 200 NM. |
申请公布号 |
MY118685(A) |
申请公布日期 |
2005.01.31 |
申请号 |
MY1997PI02296 |
申请日期 |
1997.05.27 |
申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
BOYER, JAMES L.;KRIVAK, THOMAS G. |
分类号 |
C01B33/12;C01B33/193;H01M2/16 |
主分类号 |
C01B33/12 |
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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