ASTM D 1991 : 2015 : R2023
Current
The latest, up-to-date edition.
Standard Test Method for Rubber Chemicals—2-Mercaptobenzothiazole (MBT)—Assay
Hardcopy , PDF
English
26-09-2023
Important note : Users cannot be edited or removed once added to your Multi user PDF.| Committee |
D 11
|
| DocumentType |
Test Method
|
| Pages |
6
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Current
|
| Supersedes |
1.1This test method covers a procedure for the assay of 2-mercaptobenzothiazole (MBT). It is based on a potentiometric titration of MBT with sodium hydroxide.
1.2The assay is determined as percent by mass.
1.3The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.4This 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.
1.5This 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 D 4818 : 2021 | Standard Classification for Rubber Compounding Materials—Vulcanization Accelerators |
| ASTM D 8411 : 2021 | Standard Test Method for Rubber Compounding Materials—Determination of 2-Mercaptobenzothiazole (MBT) in Rubber |
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