T/HOMETEX 40-2023 Active Group standards

T/HOMETEX 40-2023 The evaluation method for the washing and drying frequency prompt function of textiles

Publish Date: 2023-12-01 Implement Date: 2024-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/HOMETEX 40-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Textile replicas

ICS Name: Home textiles, linen fabrics

Publish Date: 2023-12-01

Implement Date: 2024-01-01

Scope

Scope: This document specifies the terms and definitions, test methods, and reporting requirements for the evaluation method of the frequency of washing and sun-drying on textiles. This document is applicable to textiles that need to be washed and dried during their usage cycle. Main technical content: 7. Test steps 7.1 Wash the samples in soap according to the C (3) procedure in GB/T 3921-2008, and then rinse them with running water after washing. The rinsed samples shall be dried in air not exceeding 60 °C. 7.2 Fix the dried samples on white paper cards and expose them to sunlight under the exposure conditions A1 specified in Article 7 of GB/T8427-2019 for 20 minutes. 7.3 Repeat the procedures of 7.1 and 7.2 alternately. After each three test cycles, take photos of the samples and evaluate the color difference between the prompt area and the control area according to GB/T 250. When the color difference grades of the two adjacent times are all ≥4 or ?E*ab≤2, the test is ended. 8. Result presentation: Take the frequency of washing and drying of the samples when the first color difference grade is ≥4 or ?E*ab≤2 as the frequency of washing and drying prompt of the sample.