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ASTM International - ASTM D5044-06(2021)

Standard Test Method for Rubber Compounding Materials-Free 2-Mercaptobenzothiazole (MBT) in Benzothiazyl Disulfide (MBTS)

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Organization: ASTM International
Publication Date: 1 November 2021
Status: active
Page Count: 3
ICS Code (Rubber): 83.060
significance And Use:

4.1 2-Mercaptobenzothiazole (MBT) is usually the major impurity in MBTS. Free MBT may be determined by this test method.

4.2 MBT and MBTS are used for rubber and latex vulcanization... View More

scope:

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.

Document History

ASTM D5044-06(2021)
November 1, 2021
Standard Test Method for Rubber Compounding Materials-Free 2-Mercaptobenzothiazole (MBT) in Benzothiazyl Disulfide (MBTS)
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...
May 1, 2017
Standard Test Method for Rubber Compounding Materials—Free 2-Mercaptobenzothiazole (MBT) in Benzothiazyl Disulfide (MBTS)
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...
May 1, 2012
Standard Test Method for Rubber Compounding Materials—Free 2-Mercaptobenzothiazole (MBT) in Benzothiazyl Disulfide (MBTS)
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...
October 1, 2006
Standard Test Method for Rubber Compounding Materials—Free 2-Mercaptobenzothiazole (MBT) in Benzothiazyl Disulfide (MBTS)
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...
June 10, 2002
Standard Test Method for Rubber Chemicals-Free 2-Mercaptobenzothiazole (MBT) in Benzothiazyl Disulfide (MBTS)
1.1 This test method describes the procedure for estimation of the chloroform-soluble, acidic impurities in benzothiazyl disulfide (MBTS). 1.2 The values stated in SI units are to be regarded as the...
November 10, 1997
Standard Test Method for Rubber Chemicals-Free 2-Mercaptobenzothiazole (MBT) in Benzothiazyl Disulfide (MBTS)
1.1 This test method describes the procedure for estimation of the chloroform-soluble, acidic impurities in benzothiazyl disulfide (MBTS). 1.2 The values stated in SI units are to be regarded as the...
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