The device places the test plate in parallel in the wind tunnel, the wind speed control accuracy is 3 +/- 0.3m/s, the drying time is automatically controlled, and the surface crazing can be visually inspected, which is suitable for the evaluation of coating anti-crack performance.
The wind speed is controlled in the range of 3 +/- 0.3m/s, equipped with axial flow fan and automatic timing function, which can simulate the drying process under specified conditions and effectively detect the surface crazing of the material.
The device provides 3 +/- 0.3m/s wind speed through axial flow fan in wind tunnel, Timer delay range of 0.01 seconds to 99 hours 99 minutes, can automatically control drying time and eye test plate surface crazing, support parallel test.
Adopting axial flow fan to supply air, the wind speed can be adjusted steplessly, the wind speed in the wind tunnel is 3 +/- 0.3m/s, and it is equipped with Handheld AnemoMeter measurement, which is suitable for coating drying anti-crack performance testing.
Steel ball diaMeter 1mm needle, load range 0-2000g, through the minimum load of the film to accurately determine the coating resistance to penetration, traverse speed 30-40mm/s to ensure the test Stability.
Using film lamination technology, it has excellent solvent and chemical resistance, ensuring uniform film Spreader, paper Film thickness 0.29mm, surface Laminating enhanced durability, suitable for a variety of test environments.
Using stainless steel material with acid and alkaline resistance, wet film thickness 250μm accuracy of +/- 2μm, suitable for flat and sturdy substrate film operation.
Using film lamination technology, with 0.29mm paper Film thickness and surface Laminating, providing uniform film Spreader and solvent chemical resistance, easy hiding power, Opacity test.
Using film lamination technology, with excellent solvent and chemical resistance, paper Film thickness 0.29mm and no fluorescent whitening agent to ensure Spreader uniformity and test accuracy.
Using stainless steel material to ensure acid and alkaline resistance, wet film thickness 100μm accuracy of +/- 2μm, suitable for a variety of pRoduct coating and in line with industry standards.
Made of stainless steel with good acid and alkaline resistance, wet film thickness 150μm accuracy +/- 2μm, suitable for a variety of pRoducts on flat substrates Spreader applications.
The stainless steel material has acid and alkaline resistance, wet film thickness 75μm accuracy +/- 2μm, suitable for coating applications of various substrates.
Using axial flow fan and test wind tunnel structure, the wind speed can be adjusted in the range of 3 +/- 0.3m/s, equipped with Timer delay range of 0.01 seconds to 99 hours and 99 minutes, automatic detection of material surface crazing.
Using stainless steel material acid and alkali resistance, wet film thickness 25μm accuracy +/- 2μm, suitable for flat substrate coating, in line with ASTM multiple test standards.
Using film lamination process, with solvent resistance and chemical resistance, paper Film thickness 0.29mm, Laminating to ensure uniformity of Spreader, with annotation section for easy recording of test information.
