標(biāo)準(zhǔn)編號(hào):	GB/T 41793-2022
中文名稱:	人造革合成革試驗(yàn)方法 潛在酚黃變的測(cè)定
英文名稱:	Test method of artificial leather and synthetic leather—Determination of the potential to phenolic yellowing
中標(biāo)分類:	Y47    人造革、合成革
行業(yè)分類:	GB    國家標(biāo)準(zhǔn)
ICS分類:	59.080.40 59.080.40    涂覆織物 59.080.40
發(fā)布機(jī)構(gòu):	國家市場(chǎng)監(jiān)督管理總局 國家標(biāo)準(zhǔn)化管理委員會(huì)
發(fā)布日期:	2022-10-12
實(shí)施日期:	2023-5-1
標(biāo)準(zhǔn)狀態(tài):	valid
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	11000 字
翻譯價(jià)格(元):	770.0
交付時(shí)間:	付款后 1 個(gè)工作日

GB/T 41793-2022 Test method of artificial leather and synthetic leather - Determination of the potential to phenolic yellowing 1 Scope This document describes the method for determination of the potential to phenolic yellowing of artificial leathers and synthetic leathers. This document is applicable to the determination of potential phenolic yellowing of artificial leathers and synthetic leathers. 2 Normative References The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 251 Textiles - Tests for colour fastness - Grey scale for assessing staining GB/T 29778-2013 Textiles - Tests for color fastness - Assessment of the potential to phenolic yellowing of materials GB/T 30435 Electric gravity convection and forced ventilation ovens QB/T 5160-2017 Test method for synthetic leather and artificial leather - Methods for measuring colours 3 Terms and Definitions For the purposes of this document, the following terms and definitions apply. 3.1 phenolic yellowing phenomenon of phenolic compounds becoming yellow when they are exposed to nitrogen oxides, resulting in the yellowing of artificial leathers and synthetic leathers [Source: GB/T 29778-2013, 3.1, modified] 3.2 potential to phenolic yellowing likelihood or ability to undergo phenolic yellowing [Source: GB/T 29778-2023, 3.2]

Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Principle 5 Sample preparation 6 Test equipment 7 Materials for testing 8 Test procedure 9 Test results 10 Test report