ASTM D5672/D5672M
Standard Test Method for Testing Flexible Cellular Materials Measurement of Indentation Force Deflection Using a 25-mm [1-in.] Deflection Technique
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About This Item
ASTM D5672/D5672M is the ASTM standard for testing flexible cellular materials by measuring indentation force deflection using a 25-mm [1-in.] deflection technique. It provides a defined way to assess how these materials respond when compressed to a controlled depth, helping users compare performance with greater confidence. For product selection, quality checks, and material verification, ASTM D5672/D5672M supports more consistent evaluation of flexible cellular products under a common test approach.
Purpose of ASTM D5672/D5672M
The purpose of ASTM D5672/D5672M is to establish a standardized test method for measuring indentation force deflection in flexible cellular materials with a 25-mm [1-in.] deflection. This helps create a repeatable basis for comparing material response under controlled compression. The standard is especially useful when a clear, documented method is needed to support testing, specification language, or internal quality procedures. As a technical reference, it helps reduce variation in how results are obtained and interpreted.
Common use cases of ASTM D5672/D5672M
This standard is commonly used when evaluating flexible cellular materials for product development, incoming inspection, or routine quality control. It may be applied to foam-based materials and related components where indentation force deflection is an important performance indicator. ASTM D5672/D5672M is also relevant in workflows that require consistent comparison between lots, suppliers, or finished goods. In procurement and testing programs, it gives stakeholders a common method for checking material behavior under the specified deflection technique.
Why ASTM D5672/D5672M matters
ASTM D5672/D5672M matters because it helps buyers, manufacturers, and testing labs use the same measurement approach when evaluating flexible cellular materials. That consistency supports better compliance documentation, more reliable specifications, and fewer disputes over test results. It can also improve product evaluation by making indentation force deflection data easier to compare across materials or production batches. For organizations focused on quality control, the standard offers a practical way to reduce risk and strengthen technical decision-making.
- Flexible cellular material testing
- 25-mm [1-in.] deflection technique
- Indentation force deflection measurement
- Quality control and product comparison
- Consistent test method for procurement
- Publication Date: 2022-07-28
- Publisher: ASTM
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