QB/T 4908-2016 (English Version) PDF

Scope: This standard specifies the classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of water-based polyurethane adhesive slurries for artificial leather. This standard applies to water-based polyurethane or modified water-based polyurethane adhesive slurry for artificial leather formed by chemical reaction and physical mixing using polyis cyanate, polyol and water as the main materials.

QB/T 4908-2016 Referenced Document

GB/T 1040.3-2006 Plastics. Determination of tensile properties. Part 3: Test conditions for films and sheets
GB/T 14518-1993 Determination of the pH of adhesives
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 4857.1 Packaging—Basic tests for transport packages—Part 1: Identification of parts when testing*， 2019-05-10 Update
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6680-2003 General rules for sampling liquid chemical products
GB/T 7193-2008 Test methods for unsaturated polyester resins
QB/T 4197-2011 Polyurethane resin for synthetic leather
QB/T 4671-2014 Test method for synthetic leather/artificial leather.Resistance to hydrolysis

2016 QB/T 4908-2016 Waterborne polyurethane adhesive slurry for artificial leather