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ASTM D3185

Standard Test Methods for Rubber—Evaluation of SBR (Styrene-Butadiene Rubber) Including Mixtures With Oil

Standard by ASTM, 2021-11-18

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About This Item

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ASTM D3185 is the standard test methods document for evaluating styrene-butadiene rubber, including mixtures with oil. It helps define a consistent approach for assessing this rubber material so buyers, producers, and laboratories can compare results with greater confidence. As a technical reference, it supports quality control, product verification, and routine material evaluation where SBR performance needs to be measured in a repeatable way.

What is ASTM D3185?

ASTM D3185, Standard Test Methods for Rubber—Evaluation of SBR (Styrene-Butadiene Rubber) Including Mixtures With Oil, provides a structured framework for testing this family of rubber materials. The standard is intended to guide evaluation of SBR and SBR compounds that may contain oil, helping users apply consistent test methods and interpret results in a controlled way. In practice, it serves as a technical reference for comparing material behavior and supporting product-specific quality requirements.

Where is ASTM D3185 used?

This standard is commonly used in laboratories, manufacturing quality control, and materials procurement where SBR rubber needs to be evaluated under a recognized ASTM procedure. It is relevant when testing raw rubber, compounded rubber, or oil-extended mixtures that fall within the standard’s stated scope. ASTM D3185 is especially useful when a purchasing specification, internal testing program, or supplier qualification process calls for consistent assessment of SBR-based materials.

Why is ASTM D3185 important?

ASTM D3185 matters because it gives organizations a common testing reference for SBR evaluation, which helps reduce ambiguity in material comparisons. Using a recognized standard can improve consistency across suppliers, laboratories, and production batches. It also supports documentation, compliance efforts, and technical decision-making by helping teams verify whether a rubber material meets expected performance or quality criteria in a repeatable way.

  • SBR and oil-extended SBR evaluation
  • Standardized rubber testing approach
  • Quality control and material comparison
  • Procurement and supplier verification
  • ASTM-aligned technical reference
SKU: 52e54a44a283

  • Publication Date: 2021-11-18
  • Publisher: ASTM

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