{"id":386899,"date":"2024-10-20T03:37:36","date_gmt":"2024-10-20T03:37:36","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-7823-32021-tc\/"},"modified":"2024-10-26T06:37:44","modified_gmt":"2024-10-26T06:37:44","slug":"bs-en-iso-7823-32021-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-7823-32021-tc\/","title":{"rendered":"BS EN ISO 7823-3:2021 – TC"},"content":{"rendered":"
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.<\/p>\n
The thickness range of the sheets covered by document is 1 mm to 10 mm.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
22<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | European foreword <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | 3 Terms and definitions 4 Composition 5 General requirements 5.1 Protective coverings <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 6.3 Colour 6.4 Dimensions 6.5 Mechanical properties 6.6 Thermal properties 6.7 Flammability <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | 6.8 Optical properties 6.9 Other properties 7 Retest and rejection <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | Annex A (normative) Determination of dimensional change on heating (shrinkage) <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Tracked Changes. Plastics. Poly(methyl methacrylate) sheets. Types, dimensions and characteristics – Continuous cast sheets<\/b><\/p>\n |