M00028606
New product
THERMOPLASTICS PIPING SYSTEMS FOR NON-PRESSURE APPLICATIONS - UNPLASTICIZED POLY(VINYL CHLORIDE) (PVC-U) PIPES AND FITTINGS - DETERMINATION OF THE VISCOSITY NUMBER AND K-VALUE
International Organization for Standardization
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Availability date: 11/05/2021
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents for isolation or separation of the PVC resin
5 Apparatus for isolation or separation of the PVC resin
6 Procedure
7 Calculation of K-value
8 Accuracy
9 Test report
Annex A (informative) - Relationship between K-value and
viscosity number for PVC resin
Bibliography
Describes a method for the determination of the viscosity number (also known as reduced viscosity) and K-value of an unplasticized poly(vinyl chloride) (PVC) resin derived from a pipe, fitting or compound.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Organization for Standardization |
Pages | |
ISBN | |
Committee | TC 138 |
Supersedes |
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