Standard No.:	GB/T 45044-2024
English Name:	Textiles—Tests for colour fastness—Colour fastness to bleeding
Chinese Name:	纺织品 色牢度试验 耐渗色色牢度
Professional Classification:	GB    National Standard
Issued by:	SAMR; SAC
Issued on:	2024-12-31
Implemented on:	2025-7-1
Status:	to be valid
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.00
Delivery:	via email in 1 business day

GB/T 45044-2024 Textiles - Tests for colour fastness - Colour fastness to bleeding



1 Scope



This document specifies the test method for colour fastness to bleeding of textiles.



This document is applicable to all kinds of textiles.



2 Normative references



The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. 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 6529 Textiles - Standard atmospheres for conditioning and testing

GB/T 6682 Water for analytical laboratory use - Specification and test methods

GB/T 7568 (all parts) Textiles - Tests for colour fastness - Standard adjacent fabric

GB/T 13765 Textiles - Tests for colour fastness - Specification for standard adjacent fabric of linen and ramie



3 Terms and definitions



For the purposes of this document, the following terms and definitions apply.



3.1

colour fastness to bleeding

ability of colorants to resist bleeding with moisture with colored textiles in the wet state





4 Principle

Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus and material
6 Specimens
7 Test environment
8 Test procedures
9 Test report