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This document (EN ISO 7231:2010) has been prepared by Technical Committee ISO/TC 45 "Rubber and rubber products", in collaboration with Technical Committee CEN/TC 249 "Plastics", the secretariat of which is held by NBN. The responsible Committee is NA 062-04-37 AA "Prüfung weich-elastischer Schaumstoffe" ("Testing of flexible cellular polymeric materials") of the Materials Testing Standards Committee. This document specifies two methods for determining the air flow (values) of flexible cellular polymeric materials: - method A, for conventional types of flexible cellular polymeric material; - method B, for all types of flexible cellular polymeric material, but especially for materials with a low permeability to air.
This document replaces DIN EN ISO 7231:1998-01 .
This document has been replaced by: DIN EN ISO 7231:2023-11 .