{"id":385351,"date":"2024-10-20T03:30:18","date_gmt":"2024-10-20T03:30:18","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-4674-22021\/"},"modified":"2024-10-26T06:21:31","modified_gmt":"2024-10-26T06:21:31","slug":"bs-en-iso-4674-22021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-4674-22021\/","title":{"rendered":"BS EN ISO 4674-2:2021"},"content":{"rendered":"
This document specifies a method for the determination of tear resistance based on the action of an active force applied to a notched test piece.<\/p>\n
The test can be carried out on:<\/p>\n
test pieces that have been conditioned in a standard atmosphere; or<\/p>\n<\/li>\n
test pieces that have undergone pre-treatment, e.g. water immersion.<\/p>\n<\/li>\n<\/ul>\n
The results obtained by this method cannot be compared with those obtained by methods involving constant rate of tear.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | European 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 4 Principle <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 5 Apparatus and reagents 5.5 Wetting agent or surfactant. 6 Sampling and preparation of test pieces 6.1 Sampling <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 6.2 Test pieces 6.2.1 Shape and dimensions <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 6.2.2 Number of test pieces 6.3 Pre-treatment for wet test 7 Time-interval between manufacture and testing 8 Atmosphere for conditioning and testing 8.1 For conditioning 8.2 For testing 9 Procedure <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 10 Expression of results 11 Test report <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Annex A (normative) Adjustment and calibration <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Rubber- or plastics-coated fabrics. Determination of tear resistance – Ballistic pendulum method<\/b><\/p>\n |