This standard specifies the classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of polyurethane artificial leather for shoe uppers. This standard is applicable to non-woven fabrics, woven fabrics and knitted fabrics as the base, polyurethane resin as the main material, made by dipping or coating, wet solidification and other processes, and then veneered with dry release paper or other The upper is made of polyurethane artificial leather after post-processing.
QB/T 2780-2006 Referenced Document
GB/T 1539-1989 Paperboard--Determination of bursting strength
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 3920-1997 Textiles--Tests for colour fastness--Colour fastness to rubbing