ASTM D5667
Standard Test Method for Rubber From Synthetic Sources—Total and Water Soluble Ash
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About This Item
ASTM D5667 is the ASTM standard for determining total and water soluble ash in rubber from synthetic sources. It provides a controlled test method for measuring inorganic residue in material samples, helping users evaluate composition and cleanliness with greater consistency. For manufacturers, laboratories, and quality teams, this standard supports more reliable comparison of results across lots, suppliers, and testing environments when assessing synthetic rubber products.
Purpose of ASTM D5667
The purpose of ASTM D5667 is to define a test method for measuring ash content, including both total ash and the portion that is water soluble, in rubber made from synthetic sources. That distinction can be useful when evaluating the non-rubber residue left after controlled testing. As a technical document, it helps establish a common approach for lab analysis, supporting clearer interpretation of material quality and composition in routine testing or product verification.
Common use cases of ASTM D5667
This standard is commonly used in laboratory testing of synthetic rubber materials where ash content is a relevant quality indicator. It may be applied during incoming inspection, production control, formulation review, or supplier evaluation. ASTM D5667 is also useful when teams need a repeatable method for comparing different samples or tracking changes in material consistency over time. In practice, it supports test workflows focused on compositional assessment rather than finished-product performance.
Why ASTM D5667 matters
ASTM D5667 matters because ash measurements can help users verify material consistency and identify variation that may affect product quality or process control. A standardized method reduces ambiguity in testing and makes results easier to compare across laboratories and batches. For procurement, compliance, and quality control teams, that consistency can support better decision-making, lower risk, and more confident evaluation of synthetic rubber materials against internal requirements or specification targets.
- Total ash determination
- Water soluble ash measurement
- Synthetic rubber testing
- Laboratory quality control
- Material consistency assessment
- Publication Date: 2021-12-15
- Publisher: ASTM
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