ASTM D6844-10 - 1.6.2010
 
Significance and Use

The average sulfur chain length is an important parameter in determining the behavior of the silane in a rubber mixture.

 
1. Scope

1.1 This test method covers the characterization of silanes, or of admixtures of silane and carbon black (see 10.4), of the type bis-(triethoxysilylpropyl)sulfane by high performance liquid chromatography.

1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

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 and health practices and determine the applicability of regulatory limitations prior to use.

 
2. Referenced Documents

E682-92(2026)

Standard Practice for Liquid Chromatography Terms and Relationships

E177-26a

Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods (Includes all amendments and changes 5/14/2026).

E691-23

Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

D5297-95(2023)

Standard Test Methods for Rubber Chemical Accelerator—Purity by High Performance Liquid Chromatography