ISO 9852:2007 specifies a method for determining the resistance of unplasticized poly(vinyl chloride) (PVC-U) pipes to dichloromethane at a specified temperature (DCMT). It is applicable to all PVC-U pipes, irrespective of their intended use. The method can be used as a rapid means of quality control during manufacture.
Tämän julkaisun valmistelusta Suomessa vastaa Muoviteollisuus ry, puh. 09 172 841 (vaihde).
Sisällysluettelo
Foreword
Introduction
1 Scope
2 Principle
3 Reagent
4 Apparatus
5 Preparation of test pieces
6 Immersion conditions
7 Procedure
8 Expression of results
9 Test report
Annex A Description of attack (informative)
Annex B Example of small container placed in an existing (larger) container (informative)