COATING CUPPING TESTER(DIGITAL DISPLAY)
Qbj coating cupping tester designed and manufactured according to the international standard iso1520 and the national standard gb9753-88 is applicable to evaluate the anti cracking or anti separation performance of coatings (single layer or supporting system coatings) of paints, varnishes and related products under the experimental method specified in the standard, so as to evaluate whether the coatings pass or fail. The indentation depth can also be gradually increased to determine the minimum depth at which the coating just cracks or starts to detach from the substrate.
Specification: