Carbon blacks and compositions incorporating the carbon blacks

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...

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Details

524495, 423445R, 4234491, 523215, C08K 304, C09C 148

Patent

active

058772502

ABSTRACT:
Carbon blacks having an I.sub.2 No. of 65-112 mg/g, preferably 73-104 mg/g, more preferably 75-99 mg/g, and a primary particle size of not greater than 20 nm particularly well suited for use in the production of polymer compositions. Also described are polymer compositions incorporating the new carbon blacks.

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Annual Book of ASTM Standards, vol. 09.01, Philadelphia, pp. 270-275, "Standard Test Method for Carbon Black-Iodine Adsorption Number".
Notification of Transmittal of the International Search Report or the Declaration and International Search Report mailed Jun. 20, 1997.

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