UNI EN ISO 1133-1 : 2012
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PLASTICS - DETERMINATION OF THE MELT MASS-FLOW RATE (MFR) AND MELT VOLUME-FLOW RATE (MVR) OF THERMOPLASTICS - PART 1: STANDARD METHOD
22-09-2022
09-02-2012
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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