This standard specifies the classification, requirements, test methods, inspection rules, marking, packaging and storage of solvent-based polyurethane coating products. This standard is applicable to two-component normal temperature curing metal surface coatings and indoor wood coatings using polyester resin, alkyd resin, acrylic resin, etc. containing reactive functional groups as the main film-forming material and polyisocyanate resin as the curing agent. .
HG/T 2454-2006 Referenced Document
GB/T 1250-1989 Rules for expression and judgement of limiting values
GB/T 1728-1979 Methods of test for drying time of coatings of paints and putties
GB/T 1732-1993 Determination of impact resistance of film
GB/T 1740 Determination of resistance to heat and humidity of paint films *, 2007-09-11 Update
HG/T 2454-2006 Solvent-thinned polyurethane coatings (two-component) has been changed from HG/T 3608-1999 Polyester polyurethane coatings for woodenware.
HG/T 2454-2006 Solvent-thinned polyurethane coatings (two-component) has been changed from HG/T 2660-1995 Various colors of polyurethane enamel (two-component).
HG/T 2454-2006 Solvent-thinned polyurethane coatings (two-component) has been changed from HG 2454-1993 polyurethane varnish.