ZQ-II paint film cone bending test instrument cone shaft bending instrument
Dimension 380mm*150mm*186mm Material Conforms to GP9271-88 “Standard Test Plates for Color Paint and Varnish”. Test plate treatment and coating Test plate coating: GB1727-79 “General Preparation Method of Paint Film” test plate. Drying and drying conditions The test specimen shall be placed at least 16h for warping under the condition of 23+2C and relative temperature of 50+5%. Under at least 16h for warping test Thickness of paint film According to GB1764-79 “Paint Film Thickness Determination Method” to determine the thickness