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BS EN ISO 1133-1:2022 – TC

BS EN ISO 1133-1:2022 – TC

$217.84

Tracked Changes. Plastics. Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics – Standard method

Published By Publication Date Number of Pages
BSI 2022 90
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PDF Catalog

PDF Pages PDF Title
1 30463566
51 A-30445714
52 undefined
55 European foreword
Endorsement notice
60 Foreword
61 Introduction
62 1 Scope
2 Normative references
3 Terms and definitions
63 4 Principle
64 5 Apparatus
5.1 Extrusion plastometer
68 5.2 Accessory equipment
5.2.1 General
69 5.2.2 Equipment for procedure A (see Clause 8)
5.2.3 Equipment for procedure B (see Clause 9): Piston displacement transducer/timer
6 Test sample
6.1 Sample form
70 6.2 Conditioning
7 Temperature verification, cleaning and maintenance of the apparatus
7.1 ​Verification of the temperature control system
7.1.1 ​Verification procedure
71 7.1.2 Material used during temperature verification
7.2 Cleaning the apparatus
7.3 Vertical alignment of the instrument
8 Procedure A: mass-measurement method
8.1 Selection of temperature and load
72 8.2 Cleaning
8.3 Selection of sample mass and charging the cylinder
73 8.4 Measurements
74 8.5 Expression of results
8.5.1 General
8.5.2 Expression of results: standard die
8.5.3 Expression of results: half size die
75 9 Procedure B: displacement-measurement method
9.1 Selection of temperature and load
9.2 Cleaning
9.3 Minimum piston displacement distance
9.4 Selection of sample mass and charging the cylinder
9.5 Measurements
76 9.6 Expression of results
9.6.1 General
9.6.2 Expression of results: standard die
77 9.6.3 Expression of results: half size die
10 Flow rate ratio
78 11 Precision
12 Test report
80 Annex A (normative) Test conditions for MFR and MVR determinations
82 Annex B (informative) Conditions specified in International Standards for the determination of the melt flow rate of thermoplastic materials
83 Annex C (informative) Device and procedure for preforming a compacted charge of material by compression
86 Annex D (informative) Precision data for polypropylene obtained from an intercomparison of MFR and MVR testing
87 Bibliography

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BS EN ISO 1133-1:2022 - TC
$217.84