Standard QJ 990.14-1986 "coating inspection method coating adhesion inspection method" is suitable for evaluating the adhesion of painted surface coatings. Mainly use cross-cut method and drop weight method two inspection methods, through the single-sided safety blade to cut through the coating and simulate Impact test to ensure that the coating is not easy to peeling or cracking during use, to ensure product mass and use safety.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | |||
|---|---|---|---|
| CCS | ICS | ||
| Release Date | Implementation Date | ||
