I.S. EN ISO 1133-1:2011
Superseded
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PLASTICS - DETERMINATION OF THE MELT MASS-FLOW RATE (MFR) AND MELT VOLUME-FLOW RATE (MVR) OF THERMOPLASTICS - PART 1: STANDARD METHOD (ISO 1133-1:2011)
Hardcopy , PDF
04-03-2023
English
01-01-2011
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Test sample
7 Temperature verification, cleaning and maintenance of
the apparatus
8 Procedure A: mass-measurement method
9 Procedure B: displacement-measurement method
10 Flow rate ratio
11 Precision
12 Test report
Annex A (normative) - Test conditions for MFR and MVR
determinations
Annex B (informative) - Conditions specified in International
Standards for the determination of the melt flow rate
of thermoplastic materials
Annex C (informative) - Device and procedure for preforming
a compacted charge of material by compression
Annex D (informative) - Precision data for polypropylene
obtained from an intercomparison of MFR and MVR
testing
Bibliography
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