KR930700361A - Carbon black for excellent tread wear / hysteresis performance - Google Patents

Abstract

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Description

Carbon black for excellent tread wear / hysteresis performance

Since this is an open matter, no full text was included.

1 is a partial cross-sectional view of either type of furnace carbon black reactor that can be used to produce the carbon black of the present invention.

2 is a graph of laboratory wear embroidery at 13% slip versus percent recombination of a rubber composition made of the carbon black of the present invention.

3 is a graph of the percent recombination of the composition versus the laboratory wear index at 21% slip.

4 is a histogram of the stoke diameter of a carbon black aggregate sample versus the comparative frequency of this sample.

Claims (17)

CTAB of about 90-98 m ₂ , N ₂ SA of about 92-102 m ₂ / g, I ₂ of 90-98 m ₂ / g, DBP of about 126-136 cc / 100 g, ODPH of about 102-100 cc / 100 and about Carbon Black with 104-112 Tint. The method of claim 1, wherein the CTAB is about 93-95 m ₂ / g, the N ₂ SA is about 96-98 m ₂ / g, the I ₂ is about 93-97 m ₂ / g, and the DBP is about 128-133 cc / 100 g Carbon black with a CDBP of about 104-107 cc / 100 g and a tint of about 107 = 109. The carbon black of claim 1 having a Dst of about 106-118, a Dmode of about 104-112, and a DELTA D50 of about 70-90. The carbon black of claim 2 having a Dst of about 106-118, a Dmode of about 104-112, and a D50 of about 70-90. The method of claim 2, wherein CTAB is 94 m ₂ / g, N ₂ SA is 97 m ₂ / g, I ₂ is 94 m ₂ / g, DBP is 131 cc / 100 g, CDBP is 106 cc / 100 g, tint 108 Phosphorus carbon black. The carbon black of claim 5 having a Dst of about 112, a Dmode of about 108, and a D50 of about 80. About 100 parts by weight of rubber and CTAB of about 90-98 m ₂ / g, N ₂ SA of about 92-102 m ₂ / g, I ₂ of 90-98 m ₂ / g, about 102 of DBP of about 126-136 cc / 100 g A rubber composition consisting of about 10 to about 250 parts by weight of carbon black having a -100 cc / 100 g CDBP and a tin of 104-112. 8. The carbon black of claim 7 wherein the CTAB of carbon black is about 93-95 m ₂ / g, the N ₂ SA of carbon black is about 96-98 m ₂ / g and the I _{2 value} of carbon black is about 93-97 m ₂ / g The rubber composition whose DBP of carbon black is about 128-133 cc / 100 g, the CDBP of carbon black is about 104-107 cc / 100 g, and the tint of carbon black is about 107-109. The rubber composition of claim 7, wherein the carbon black further has a Dst of about 106-118, a Dmode of about 104-112, and a DELTA D50 of about 70-90. The rubber composition of claim 8, wherein the carbon black further has a Dst of about 106-118, a Dmode of about 104-112, and a DELTA D50 of about 70-90. 8. The carbon black CTAB is 94 m ₂ / g, the carbon black N ₂ SA is 97 m ₂ / g, the carbon black has an I _{2 value of} 94 m ₂ / g, and the carbon black DBP is 131 cc / 100 g. And a carbon black CDBP of 106 cc / 100 g and a carbon black tint of 108. The method of claim 11, wherein the carbon black is further selected from the Dst. A rubber composition, having a D mode of about 108 and a D50 of about 80. 8. The rubber composition of claim 7, wherein the rubber is a synthetic rubber. 8. The rubber composition of claim 7, wherein the rubber is a mixture of natural and synthetic rubber. 8. The rubber composition of claim 7, wherein the rubber is a mixture of synthetic rubbers. 8. The rubber composition of claim 7, wherein the carbon black is present in an amount of from 20 to about 100 parts by weight per 100 parts by weight of rubber. 8. The rubber composition of claim 7, wherein the carbon black is present in an amount of about 40 to 80 parts by weight per 100 parts by weight of rubber. ※ Note: The disclosure is based on the initial application.