JIS K 5600-5-4:1999 English Edition

Testing methods for paints Part 5: Mechanical property of film - Section 4: Scratch hardness (Pencil method)

Abstract

This Standard is one of a series of standards dealing with the sampling and testing of paints, varnishes and related products. It specifies a method for determining the film hardness by pushing pencils of known hardness over the film. The test can be performed on a single coating of a paint, varnish or related product, or on the upper layer of a multicoat system.

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