{"id":305949,"date":"2024-10-19T20:57:06","date_gmt":"2024-10-19T20:57:06","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-29212019\/"},"modified":"2024-10-25T18:32:12","modified_gmt":"2024-10-25T18:32:12","slug":"bs-iso-29212019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-29212019\/","title":{"rendered":"BS ISO 2921:2019"},"content":{"rendered":"
This document specifies a method for the determination of the temperature-retraction characteristics of stretched vulcanized rubber.<\/p>\n
This document does not cover thermoplastic rubbers, as many thermoplastic elastomers have a yield point in the range of 5 % to 20 % elongation.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Apparatus <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 6 Calibration 7 Test pieces 7.1 Preparation 7.2 Types 7.2.1 Standard test piece 7.2.2 Test pieces cut from products 7.3 Number of test pieces <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 7.4 Conditioning 8 Procedure <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 9 Expression of results 10 Precision 11 Test report <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Annex A (normative) Calibration schedule <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | Annex B (informative) Precision <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Rubber, vulcanized. Determination of low-temperature characteristics. Temperature-retraction procedure (TR test)<\/b><\/p>\n |