This standard specifies the terms and definitions, requirements, grading regulations, test methods, acceptance rules, marking, packaging, transportation and storage of polyester filament Bondi sewing thread. This standard applies to polyester filament Bondi sewing thread (including domestic and foreign polyester filament sewing thread).
FZ/T 63027-2015 Referenced Document
GB 18401 National general safety technical code for textile products
GB 5296.4 Instructions for use of products of consumer interest.Part 4:Textiles and apparel
GB/T 250 Textiles.Tests for colour fastness.Grey scale for assessing change in colour
GB/T 251 Textiles.Tests for colour fastness.Grey scale for assessing staining
GB/T 3916 Textiles.Yarns from packages.Determination of single-end breaking force and elongation at break using constant rate of extension (CRE) tester
GB/T 3920 Textiles.Tests for colour fastness.Colour fastness to rubbing
GB/T 3921-2008 Textiles.Tests for colour fastness.Colour fastness to washing with soap or soap and soda
GB/T 4743-2009 Textiles-Yarn from packages-Determination of linear density (mass per unit length) by the skein method