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BS EN ISO 7823-3:2021 – TC

BS EN ISO 7823-3:2021 – TC

$134.27

Tracked Changes. Plastics. Poly(methyl methacrylate) sheets. Types, dimensions and characteristics – Continuous cast sheets

Published By Publication Date Number of Pages
BSI 2021 38
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This document specifies requirements for non-modified flat poly(methyl methacrylate) (PMMA) continuous cast sheets for general-purpose use. The sheets can be colourless or coloured, and can be transparent, translucent or opaque.

The thickness range of the sheets covered by document is 1 mm to 10 mm.

PDF Catalog

PDF Pages PDF Title
22 National foreword
24 European foreword
26 Foreword
27 1 Scope
2 Normative references
28 3 Terms and definitions
4 Composition
5 General requirements
5.1 Protective coverings
29 5.2 Appearance
5.2.1 Surface defects
5.2.2 Inclusion defects
5.2.3 Classification of defects
5.2.4 Distribution of defects
5.3 Colour
5.4 Dimensions
5.4.1 Length and width
30 5.4.2 Thickness
5.4.3 Tolerances for other sheet sizes
5.4.4 Conditions of measurement
5.5 Basic and other properties
5.5.1 Basic properties
5.5.2 Other properties
31 6 Test methods
6.1 General
6.1.1 Sampling
6.1.2 Conditioning and testing atmospheres
6.1.3 Preparation of test specimens
6.1.4 Specimen thickness
6.2 Appearance
32 6.3 Colour
6.4 Dimensions
6.5 Mechanical properties
6.6 Thermal properties
6.7 Flammability
33 6.8 Optical properties
6.9 Other properties
7 Retest and rejection
34 Annex A (normative) Determination of dimensional change on heating (shrinkage)
36 Bibliography

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BS EN ISO 7823-3:2021 - TC
$134.27