Name: UNI EN ISO 1133-2 : 2012
Brand: UNI

PLASTICS - DETERMINATION OF THE MELT MASS-FLOW RATE (MFR) AND MELT VOLUME-FLOW RATE (MVR) OF THERMOPLASTICS - PART 2: METHOD FOR MATERIALS SENSITIVE TO TIME-TEMPERATURE HISTORY AND/OR MOISTURE

Published date

09-02-2012

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

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 Procedural set-up
9 Procedure
10 Flow rate ratio (FRR)
11 Precision
12 Test report
Annex A (informative) - Verification of temperature in the
        cylinder
Annex B (informative) - Repeated MVR determinations on
        different materials carried out in line with this
        part of ISO 1133
Bibliography

Describes a procedure for the determination of the melt volume-flow rate (MVR) and melt mass-flow rate (MFR) of thermoplastic materials that exhibit a high rheological sensitivity to the time-temperature history experienced by the sample during the test and/or to moisture.

DevelopmentNote	Supersedes UNI EN ISO 1133. (02/2012)
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI EN ISO 1133 : 2005

Standards	Relationship
EN ISO 1133-2:2011	Identical
ISO 1133-2:2011	Identical

ISO 7391-2:2006	Plastics Polycarbonate (PC) moulding and extrusion materials Part 2: Preparation of test specimens and determination of properties
ISO 1133-1:2011	Plastics Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics Part 1: Standard method
ISO 14910-2:2013	Plastics Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion Part 2: Preparation of test specimens and determination of properties
ISO 472:2013	Plastics Vocabulary
ISO 307:2007	Plastics Polyamides Determination of viscosity number
ISO 15512:2016	Plastics Determination of water content