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Last Updated: Aug 16, 2017
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ASTM D1991-96(2001)
Standard Test Method for Rubber Chemicals—2-Mercaptobenzothiazole (MBT)—Assay
Standard Test Method for Rubber Chemicals—2-Mercaptobenzothiazole (MBT)—Assay
D1991-96R01
ASTM|D1991-96R01|en-US
Standard Test Method for Rubber Chemicals—2-Mercaptobenzothiazole (MBT)—Assay
Standard
D1991 Standard Test Method for Rubber Chemicals—2-Mercaptobenzothiazole (MBT)—Assay>
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Scope
1.1 This test method covers a procedure for the assay of 2-mercaptobenzothiazole (MBT). It is based on a potentiometric titration of MBT with sodium hydroxide.
1.2 The assay is determined as percent by mass.
1.3 The values given in SI units are to be regarded as standard.
1.4 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.