Cross Hatch Cutter universal
QFH Baige knife, also known as adhesion tester, is designed and manufactured according to iso2409-1992 standard and is applicable to GB / t9286-98, BS 3900 E6 and ASTM d3359. It is mainly used for the measurement of the adhesion of organic coatings by the scribing method. It evenly scribbles squares of certain specifications and sizes, and evaluates the adhesion of the coating film to the substrate by evaluating the integrity of the coating film in the squares. It is expressed by "ISO / ASTM grade". It is a commonly used adhesion test instrument for paint manufacturers and surface treatment plants.
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