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This Standard was proposed by China National Light Industry Council.
This Standard is under the jurisdiction of the National Technical Committee 252 on Leather of Standardization Administration of China (SAC/TC 252).
Drafting organizations of this standard: Beijing Fanbo Science & Technology Co., Ltd. and China Leather and Footwear Industry Research Institute
Chief drafting staff of this Standard: Li Tiefeng, Tian Qingguo, Wei Na, Zheng Chaobin and Dong Shengxuan.
This Standard was issued for the first time.
PROFESSIONAL STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
中华人民共和国行业标准
QB/T 2924-2007
Fur - Test Methods for Color Fastness to Perspiration
毛皮 耐汗渍色牢度试验方法
1 Scope
This standard specifies test methods for color fastness to perspiration of the fur.
This standard is applicable to test for color fastness to perspiration on various furs.
2 Normative References
The following standards contain provisions which, by reference in this text, constitute provisions of this Standard. The following documents contain provisions which, through reference in this text, constitute provisions of this Standard. For dated reference, subsequent amendments to (excluding the corrections), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For any undated references, the latest edition of the document referred to applies.
GB/T 251 Gray Scale for Assessing Staining
GB/T 7565-1987 Textiles - Tests for Color Fastness - Specification for Wool Adjacent Fabric
QB/T 1266 Air Conditioning of Test Pieces for Testing the Physical Properties of Fur Products
3 Test Principle
Sew the sample hair side and the specified adjacent fabrics together, soak the combined sample in the artificial perspiration for treatment, lay it in the perspiration fastness tester and keep it at the temperature of (37±2)℃ for 2h. Then dry the adjacent fabrics in contact with hair side. Judge the fur's color fastness to perspiration by the gray scale for staining according to the staining degree of adjacent fabrics.
4 Test Instrument and Materials
Unless otherwise specified, the following reagent is analytical reagent.
4.1 Gray scale: it meets the requirements of GB/T 251.
4.2 Perspiration fastness tester: 5N load, PVC sheet: 60mm×60mm, the thickness is about 6mm.
