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ASTM D3493-14

Historical Revision

Standard Test Method for Carbon Black—Oil Absorption Number of Compressed Sample (COAN)

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1.1 This test method covers the procedure for the mechanical compression of a carbon black sample and the determination of the oil absorption number of the compressed sample.

1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.


4.1 The oil absorption number of a carbon black is related to the processing and vulcanizate properties of rubber compounds containing the carbon black.

4.2 The difference between the regular oil absorption number and the oil absorption number of compressed sample is some measure of the stability of the structure of the carbon black.

SDO ASTM: ASTM International
Document Number D3493
Publication Date July 1, 2014
Language en - English
Page Count 4
Revision Level 14
Supercedes
Committee D24.11
Publish Date Document Id Type View
June 1, 2021 D3493-21 Revision
Dec. 1, 2020 D3493-20 Revision
Dec. 1, 2019 D3493-19A Revision
Aug. 1, 2019 D3493-19 Revision
Dec. 1, 2018 D3493-18A Revision
July 1, 2018 D3493-18 Revision
Jan. 1, 2016 D3493-16 Revision
July 1, 2014 D3493-14 Revision
July 1, 2013 D3493-13 Revision
May 1, 2009 D3493-09 Revision
July 1, 2007 D3493-07 Revision
July 1, 2006 D3493-06E01 Revision
July 1, 2006 D3493-06 Revision
July 1, 2004 D3493-04A Revision
Jan. 1, 2004 D3493-04 Revision
July 10, 2003 D3493-03 Revision
Dec. 10, 2001 D3493-01 Revision
Dec. 10, 2001 D3493-00A Revision