ASTM D2842
Standard Test Method for Water Absorption of Rigid Cellular Plastics
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About This Item
ASTM D2842 is the ASTM standard titled Standard Test Method for Water Absorption of Rigid Cellular Plastics. It provides a common technical basis for measuring how rigid cellular plastics respond when exposed to water, helping users compare materials more consistently. For product selection, quality control, and compliance review, this standard is useful because water absorption can affect performance, durability, and suitability in service.
Purpose of ASTM D2842
The purpose of ASTM D2842 is to define a standard test method for evaluating water absorption in rigid cellular plastics. By using a recognized ASTM standard, manufacturers, laboratories, and purchasers can apply a consistent procedure when assessing how much water a material takes in under the test conditions. This helps support more reliable product comparison, documentation, and technical decision-making. It is especially relevant when moisture behavior is part of the material’s performance profile.
Common use cases of ASTM D2842
This standard is commonly used in testing and specification workflows for rigid cellular plastics where water absorption is a key property. It may be referenced during material development, incoming inspection, product qualification, or routine quality control. ASTM D2842 is also useful when a buyer or specifier needs a recognized method to compare results across suppliers or batches. In practice, it supports consistent evaluation of materials intended for applications where moisture exposure may matter.
Why ASTM D2842 matters
ASTM D2842 matters because water absorption data can influence material selection, performance expectations, and compliance decisions. A standardized method reduces ambiguity and helps ensure that test results are comparable across different labs and production lots. That consistency supports procurement, technical review, and risk reduction when rigid cellular plastics are evaluated for use in demanding environments. For organizations working with ASTM D2842, it can be an important tool for documenting material behavior and maintaining quality control.
- Standard test method for water absorption
- Applicable to rigid cellular plastics
- Supports consistent laboratory evaluation
- Useful for quality control and comparison
- Helps document moisture-related performance
- Publication Date: 2025-04-30
- Publisher: ASTM
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