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NA 062

DIN Standards Committee Materials Testing

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Project

Polymeric materials, cellular flexible - Determination of air flow permeability

Abstract

This document specifies a method for the determination of the permeability of flexible cellular polymeric materials to air flow. It is applicable to test pieces cut from products of cellular material.

Begin

2026-01-13

WI

00249A7R

Planned document number

DIN EN ISO 4638

Project number

06237057

Responsible national committee

NA 062-04-37 AA - Testing of flexible and rigid cellular materials  

Responsible european committee

CEN/TC 249 - Plastics  

Responsible international committee

ISO/TC 45/SC 4/WG 8 - Flexible and semi-rigid cellular material  

previous edition(s)

Polymeric materials, cellular flexible; determination of air flow permeability; identical with ISO 4638:1984
1993-07

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Contact

Daniel Müller

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2867
Fax: +49 30 2601-42867

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