QB/T 4909-2016 (English Version) PDF

Scope: This standard specifies the classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of water-based polyurethane microfiber synthetic leather. This standard applies to synthetic leather made of water-based polyurethane resin as the main raw material, is and-type microfiber non-woven fabric as the base, and made by dry or wet processes.

QB/T 4909-2016 Referenced Document

GB/T 250-2008 Textiles.Tests for colour fastness.Grey scale for assessing change in colour
GB/T 2828.1-2012 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 2918-1998 Plastics--Standard atmospheres for conditioning and testing
GB/T 3920-2008 Textiles.Tests for colour fastness.Colour fastness to rubbing
GB/T 8949-2008 Polyurethane dry-processing artificial leather
QB/T 2714-2005 Leather-Physical and mechanical tests-Determination of flex resistance
QB/T 2726-2005 Leather - Physical and mechanical tests - Determination of abrasion resistance
QB/T 4342-2012 Safety requirements for polyurethane synthetic leather clothing
QB/T 4671-2014 Test method for synthetic leather/artificial leather.Resistance to hydrolysis
QB/T 4672-2014 Test method for synthetic leather/artificial leather.Resistance to yellowing