MESOPOROUS CARBON BLACK WITH A LARGE BET-SURFACE AND PROCESSES FOR MAKING SAME
摘要:
The invention is directed to a porous carbon black having (i) a BET nitrogen surface area:STSA ratio of from 0.95 to 1.1; and (ii) a BET nitrogen surface area of from 600 to 1200 m2/g or from 1500 to 1800 m2/g; or (iii) an average primary particle size of from 35 to 80 nm and a BET nitrogen surface area of from 600 to 1800 m 2 /g; and porous carbon blacks having a total volume of pores between 2 and 5 nm in size of from 1.2 to 2.0 cm 3 /g as measured by nitrogen desorption or a total volume of pores between 2 and 100 nm in size of from 3.0 to 5.0 cm 3 /g as measured by nitrogen desorption, respectively.
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