ASTM D5775-95(2014)
Standard Test Method for Rubber—Determination of Bound Styrene in Styrene Butadiene Rubber by Refractive Index

Standard No.
ASTM D5775-95(2014)
Release Date
1995
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D5775-95(2019)
Latest
ASTM D5775-95(2023)
Scope

4.1 The bound styrene test is a measure of the bound monomeric composition of the rubber. It is used as a check on the accuracy of monomer charging and also as a guide to the uniformity of the product, since the bound styrene content affects the physical properties.

1.1 This test method covers the determination of styrene content, and is intended for general use on solid uncompounded styrene-butadiene copolymers, commonly referred to as SBR, prepared by the emulsion process. SBR polymers prepared in solution will require the use of different refractive index tables because the vinyl content of the butadiene differs from that in the emulsion polymers. It is applicable to polymers having less than 558201;% bound styrene.

Note 1: The nomenclature used in this test method is in accordance with Practice D1418.

1.2 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.

ASTM D5775-95(2014) Referenced Document

  • ASTM D1418 Standard Practice for Rubber and Rubber Latices-Nomenclature*1999-04-20 Update
  • ASTM D4483 Standard Practice for Determining Precision for Test Method Standards in the Rubber and Carbon Black Industries*1999-04-20 Update

ASTM D5775-95(2014) history

  • 2023 ASTM D5775-95(2023) Standard Test Method for Rubber—Determination of Bound Styrene in Styrene Butadiene Rubber by Refractive Index
  • 2019 ASTM D5775-95(2019) Standard Test Method for Rubber—Determination of Bound Styrene in Styrene Butadiene Rubber by Refractive Index
  • 1995 ASTM D5775-95(2014) Standard Test Method for Rubber—Determination of Bound Styrene in Styrene Butadiene Rubber by Refractive Index
  • 1995 ASTM D5775-95(2009)e1 Standard Test Method for Rubbermdash;Determination of Bound Styrene in Styrene Butadiene Rubber by Refractive Index
  • 1995 ASTM D5775-95(2009) Standard Test Method for Rubber from Synthetic Sources-Bound Styrene in SBR
  • 1995 ASTM D5775-95(2004)e1 Standard Test Method for Rubber from Synthetic Sources-Bound Styrene in SBR
  • 1995 ASTM D5775-95(2000) Standard Test Method for Rubber from Synthetic Sources-Bound Styrene in SBR
Standard Test Method for  Rubber—Determination of Bound Styrene in Styrene Butadiene  Rubber by Refractive Index



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