This part of GB/T 4893 specifies the test method for the resistance of the paint film on the surface of wooden parts in furniture to the temperature difference between cold and heat. This part is applicable to the determination of the temperature difference resistance performance of the paint film on the surface of wooden parts in furniture.
GB/T 4893.7-2013 history
2013GB/T 4893.7-2013 Test of surface coatings of furniture.Part 7:Determination of surface resistance to alternation of heat and cold
1985GB/T 4893.7-1985 Furniture--Assessment of surface resistance to alternation of heat and cold