{"id":305777,"date":"2024-10-19T20:56:10","date_gmt":"2024-10-19T20:56:10","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-214752019\/"},"modified":"2024-10-25T18:31:05","modified_gmt":"2024-10-25T18:31:05","slug":"bs-iso-214752019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-214752019\/","title":{"rendered":"BS ISO 21475:2019"},"content":{"rendered":"
This document specifies methods of determining the spectral response of all kind of plastics materials to ultraviolet and visible radiation by an irradiation test with spectrally dispersed irradiation.<\/p>\n
Typical specimens that are evaluated include: films, liquids, plaques, pellets, powders, sheets and discs.<\/p>\n<\/div>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Principle 5 Apparatus 5.1 Exposure device <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5.2 Spectroradiometer 5.3 Measuring device for property change 6 Test specimens 6.1 Specimen preparation and conditioning <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 6.2 Specimen conditioning 7 Exposure parameter 7.1 Radiation 7.2 Specimen temperature <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 7.3 Test duration 8 Procedure 8.1 Specimen optical and mechanical properties measurements 8.2 Mounting test specimens 8.3 Exposure <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 9 Test report <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Annex A (informative) General information on the test method using spectrally dispersed radiation <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Annex B (informative) Examples of devices for spectrally dispersed irradiation <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Annex C (informative) Examples of test results <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Plastics. Methods of exposure to determine the wavelength dependent degradation using spectrally dispersed radiation<\/b><\/p>\n |