This standard specifies the measurement method and evaluation of the pulverization degree of paint coatings. This standard is applicable to the determination of the atmospheric or artificial accelerated aging of paint coatings on various substrates and the degree of chalking during use.
GB/T 14826-1993 history
2008GB/T 1766-2008 Paints and varnishes.Rating schemes of degradation of coats
1993GB/T 14826-1993 Determining and evaluating degree of chalking of paint coats
GB/T 14826-1993 Determining and evaluating degree of chalking of paint coats was changed to GB/T 1766-2008 Paints and varnishes.Rating schemes of degradation of coats.