ISO 7231:1984
Polymeric materials, cellular flexible — Method of assessment of air flow value at constant pressure-drop
Polymeric materials, cellular flexible — Method of assessment of air flow value at constant pressure-drop
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Polymeric materials, cellular flexible — Method of assessment of air flow value at constant pressure-drop
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.
| Edition | 1984 |
|---|---|
| Published Date | 1984 |
| Published By | International Standardization Organisation |
| Page Count | 4 |