XHinstruments XHY-19B 下垂测试仪

Gap         Step         No. of Gaps

50-275u 25um         10

250-475um 25um         10

450-1000um 50/100um 10

Product Description:

Drawdown the coatings on a material(glass, test chart or board)using the appropriates sagging Thickness Gauges, then place the coated material at vertical position(90º)to the platform(eg: table).Allow 10 to 30 minutes(depending on the viscosity)for the coatings to sag under gravity. Check out the coating thickness without the sagging effect and the next coating thickness with the sagging effect. With that information, the recommended coating thickness is between the 2 layers of coatings.

Test Standards: ISO 16862, ASTM D 4400, ASTM D3730