Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1993-02-12
2000-11-28
Bos, Steven
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
4234491, C09C 148
Patent
active
061536849
ABSTRACT:
Carbon blacks having a CTAB of greater than 155 m.sup.2 /g; an I.sub.2 No. of greater than 180 mg/g; a N.sub.2 SA of greater than 160 m.sup.2 /g; a Tint value of greater than 145%; a CDBP of 90-105 cc/100 g; a DBP of 115-140 cc/100 g; a .DELTA.DBP (.DELTA.DBP=DBP-CDBP) of 20-35 cc/100 g; a .DELTA.D50 of less than 40 nm; a Dmode of 40-65 nm; .DELTA.D50/Dmode ratio of 0.55-0.67; and an ASTM Aggregate Volume less than 137,000 (nm).sup.3. Also disclosed are rubber compositions containing the carbon blacks which exhibit superior handling and cornering performance properties, increased abrasion resistance and improved traction.
REFERENCES:
patent: 3922335 (1975-11-01), Jordan et al.
patent: 3944392 (1976-03-01), Hunt
patent: 5110576 (1992-05-01), Soeda et al.
patent: 5230878 (1993-07-01), Nakai et al.
Babcock Kenneth W.
Branan John M.
Panciroli Gino
Shieh Chiuna-Huei
Taylor Roscoe W.
Bos Steven
Cabot Corporation
Hendrickson Stuart L.
LandOfFree
Performance carbon blacks does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Performance carbon blacks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Performance carbon blacks will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1726565