Найдено: 5
Overview ISO 15184:2020 - Paints and varnishes: Determination of film hardness by pencil test - specifies a rapid, practical method to assess the surface (film) hardness of coatings by pushing pencil…
1 Scope This International Standard 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,…