GB/T 1728-2020 《Determination of drying time of coating and putty films》 Related products

GB/T 1728-2020 Determination of drying time of paint film and putty film specifies the method for determining the drying time of paint film and putty film under specific drying conditions. This standard applies to the determination of surface drying time and actual drying time, where surface drying time refers to the time required for Coating or putty to form a surface solid paint film or putty film under specified drying conditions; actual drying time refers to the time required for Coating or putty to form a complete curing paint film or putty film under the same conditions. The implementation of this standard requires reference to relevant standard documents such as GB/T 1914, GB/T 3186, GB/T 9271, GB/T 9278, GB/T 13452.2, GB/T 20777, and YY 0174.