1.1 This test method covers the procedure for estimation of the acidic impurities in benzothiazyl disulfide (MBTS).
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
ASTM D5044-06(2021) Referenced Document
ASTM D1193 Standard Specification for Reagent Water
ASTM D4483 Standard Practice for Determining Precision for Test Method Standards in the Rubber and Carbon Black Industries
ASTM D5044-06(2021) history
2021ASTM D5044-06(2021) Standard Test Method for Rubber Compounding Materials—Free 2-Mercaptobenzothiazole (MBT) in Benzothiazyl Disulfide (MBTS)
2006ASTM D5044-06(2017) Standard Test Method for Rubber Compounding Materials&x2014;Free 2-Mercaptobenzothiazole (MBT) in Benzothiazyl Disulfide (MBTS)
2006ASTM D5044-06(2012) Standard Test Method for Rubber Compounding Materialsmdash;Free 2-Mercaptobenzothiazole (MBT) in Benzothiazyl Disulfide (MBTS)
2006ASTM D5044-06 Standard Test Method for Rubber Compounding Materials8212;Free 2-Mercaptobenzothiazole (MBT) in Benzothiazyl Disulfide (MBTS)
2002ASTM D5044-02 Standard Test Method for Rubber Chemicals-Free 2-Mercaptobenzothiazole (MBT) in Benzothiazyl Disulfide (MBTS)
1997ASTM D5044-97 Standard Test Method for Rubber Chemicals-Free 2-Mercaptobenzothiazole (MBT) in Benzothiazyl Disulfide (MBTS)