Carbon black for blending in rubber

Details Carbon black for blending in rubber Carbon black for blending in rubber

1988-03-04

1988-11-15

Morris, Theodore

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

423450, 524496, C04B 1436, C08K 304

Patent

active

047846950

ABSTRACT:
A carbon black for blending in rubber is disclosed, which has a BET specific surface area (N.sub.2 SA) within a range of 65 to 84 m.sup.2 /g, an a value to be obtained according to the following calculation formula, of at least 270 and a ratio of the BET specific surface area (N.sub.2 SA) to the iodine adsorption number (IA), N.sub.2 SA/AI, within a range of 1.10 to 1.35:

REFERENCES:
patent: 4360627 (1982-11-01), Okado et al.
patent: 4438087 (1984-03-01), Casperson
patent: 4459273 (1984-07-01), Dolkemeyer et al.
patent: 4477621 (1984-10-01), Sato et al.
patent: 4540560 (1985-09-01), Henderson

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