ASTMD1765–03;RDE3NJUTMDM_.pdfVIP

NOTICE: This standard has either been superceded and replaced by a new version or discontinued. Contact ASTM International () for the latest information. Designation: D 1765 – 03 Standard Classification System for Carbon Blacks Used in Rubber Products1 This standard is issued under the fixed designation D 1765; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon () indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the Department of Defense. 1. Scope D 1513 Test Method for Carbon Black, Pelleted—Pour 1.1 This classification system is used to classify rubber Density2 D 1514 Test Method for Carbon Black—Sieve Residue2 grade carbon blacks by the use of a four-character nomencla- ture system. The first character gives some indication of the D 2084 Test Method for Rubber Property—Vulcanization influence of the carbon black on the rate of cure of a typical Using Oscillating Disk Cure Meter2 rubber compound containing the black. The second character D 2414 Test Method for Carbon Black—Oil Absorption Number2 gives information on the average surface area of the carbon black. The last two characters are assigned arbitrarily. D 3053