ISO 7231:1984
Polymeric materials, cellular flexible; Method of assessment of air flow value at constant pressure-drop
- Standard No.
- ISO 7231:1984
- Release Date
- 1984
- Published By
- International Organization for Standardization (ISO)
- Status
- Replace By
- ISO 7231:2010
- Latest
- ISO 7231:2023
- Scope
- The air flow value may be used to give an indication of the effects of formulation and production variables on the cellular structure. Describes the method with an apparatus either for negative or for positive pressure. Two figures show the test arrangement.
ISO 7231:1984 history
- 2023 ISO 7231:2023 Polymeric materials, cellular, flexible — Determination of air flow value at constant pressure-drop
- 2010 ISO 7231:2010 Polymeric materials, cellular, flexible - Determination of air flow value at constant pressure-drop
- 1984 ISO 7231:1984 Polymeric materials, cellular flexible; Method of assessment of air flow value at constant pressure-drop
