Patent ID: 6403695
Filing Date: 2002-06-11
Classification: C01P,C08K,C09C

Abstract:
Carbon blacks having a CTAB of from about 65 m2/g to about âˆ’85 m2/g, a DBP of from about 139 cc/100 g to about 160 cc/100 g, a CTAB/I2 No. ratio of from about 1.15 to about 1.35, a &Dgr;DBP of from about 20 cc/100 g to about 40 cc/100 g, a tint value of from about 85 to about 100, a Dmode of from about 115 nm to about 135 nm, a &Dgr;D50/Dmode ratio of from about 0.65 to about 0.90, and a &Dgr;Tint value of about 2.5.