This standard specifies the product classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of polyurethane synthetic leather for football. This standard applies to football leather made of woven or non-woven fabric as the base, polyurethane resin coating and a series of post-finis ing processes.
QB/T 4476-2013 Referenced Document
GB/T 250-2008 Textiles.Tests for colour fastness.Grey scale for assessing change in colour
GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 2918-1998 Plastics--Standard atmospheres for conditioning and testing
GB/T 3920-2008 Textiles.Tests for colour fastness.Colour fastness to rubbing