Comparison of Mold Resistance Test Standards and Methods for Paint Film Coatings
Mold resistance is an important property of paint film coatings.This paper compares the test standards for mold resistance of paint film coatings at home and abroad,including GB/T 1741-2020,HG/T 3950-2007,JISZ 2911-2018,ASTM D5590-17(2021),and ASTM G3273-2021.From the scope of application of the standards,the test strains,the test medium,the result evaluation and other aspects,the current status of the mold resistance test standards for paint films is analyzed,the differences between the various test methods are compared,and the problems existing in the current standard system are discussed,in order to provide some references for the detection of mold resistance paint film coatings.
paint film coatingmold resistance performancetest methodtest standard