ASTM-D1991:2010 Edition
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D1991-05(2010) Standard Test Method for Rubber Chemicals—2-Mercaptobenzothiazole (MBT)—Assay
Published By | Publication Date | Number of Pages |
ASTM | 2010 | 3 |
ASTM D1991-05-Reapproved2010
Historical Standard: Standard Test Method for Rubber Chemicals—2-Mercaptobenzothiazole (MBT)—Assay
ASTM D1991
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 stated in SI units are to be regarded as standard. No other units of measurement are included in this 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.
Keywords
accelerators; assay; mercaptobenzothiazole (MBT); thiazole; Accelerators; Chemical analysis–rubber chemicals/materials; Thiazole; Mercaptobenzothiazole (MBT); Rubber chemicals
ICS Code
ICS Number Code 83.040.20 (Rubber compounding ingredients)
DOI: 10.1520/D1991-05R10
PDF Catalog
PDF Pages | PDF Title |
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1 | Scope Referenced Documents Summary of Test Method Significance and Use Apparatus Reagents Sampling Procedure |
2 | Calculation Report Precision and Bias Keywords FIG. 1 TABLE 1 |