The Hoffman Scratch Hardess Tester was developed for the comparative evaluation of scratch resistance and adhesion of many types of coatings. This instrument consists of a four-wheeled carriage, a scale arm graduated from 0-20 that is attached permanently to the carriage in a counterpoised condition about the pivot axis, and a scratch tool with a sharp circular rim mounted at 45° to the flat test surface.
BYK-Gardner USA offers complete quality control solutions for Paint and Coatings. Brand new manufacturing facilities, state-of-the-art production and advanced calibration equipment support BYK-Gardner’s high standards for producing the best quality, reliable, and consistent instruments. BYK-Gardner provides repair, calibration and recertification services worldwide for all products.
La información presentada aquí fue adquirida por UL desde el productor del material. UL hace un esfuerzo considerable para asegurar la exactitud de estos datos. Sin embargo, UL no asume responsabilidad por los valores de los datos y alienta firmemente a que tras la selección final del material, los puntos de los datos sean validados con el proveedor de la materia
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