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BS EN ISO 14631:2021 – TC

BS EN ISO 14631:2021 – TC

$134.27

Tracked Changes. Extruded sheets of impact-modified polystyrene (PS-I). Requirements and test methods

Published By Publication Date Number of Pages
BSI 2021 44
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This document specifies the requirements and test methods for solid flat extruded sheets of impact-modified polystyrene (PS-I) without fillers and reinforcing materials.

This document applies only to thickness 0,25 mm to 20,0 . It also applies to PS-I sheet in roll form.

PDF Catalog

PDF Pages PDF Title
28 National foreword
30 European foreword
32 Foreword
33 1 Scope
2 Normative references
3 Terms and definitions
34 4 Material
5 Requirements
5.1 Appearance
5.2 Dimensional tolerances
5.2.1 Thickness
5.2.2 Length and width
35 5.2.3 Rectangularity
5.2.4 Bow of sheets in rolled form
5.3 Properties
5.3.1 General
5.3.2 Mechanical and thermal properties
36 5.3.3 Behaviour after heating
5.3.4 Physiological behaviour
37 6 Test methods
6.1 Test specimens
6.1.1 Preparation of test specimens
6.1.2 Conditioning
6.1.3 Testing
6.2 Delivery condition
6.3 Appearance
6.4 Dimensions
6.4.1 Thickness (h)
38 6.4.2 Length (l) and width (b)
6.4.3 Rectangularity
6.4.4 Bow of sheets in rolled form
6.5 Density
6.6 Mechanical properties
6.6.1 Tensile stress at yield (σ Y)
6.6.2 Nominal tensile strain at break (ε tB)
6.6.3 Modulus of elasticity in tension (E t)
6.6.4 Charpy impact strength of unnotched specimens (a cU)
6.6.5 Charpy impact strength of notched specimens (a cN)
39 6.6.6 Multiaxial impact strength
6.6.7 Ball indentation hardness
6.7 Thermal properties
6.7.1 Vicat softening temperature
6.7.2 Determination of shrinkage after heating
40 7 Designation
7.1 Example for PS-I-sheets
41 7.2 Example for PS-I sheets in roll form
8 Marking
42 Annex A (informative) Additional guide values
43 Bibliography

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BS EN ISO 14631:2021 - TC
$134.27