ISO 15184:2020

Paints and varnishes -- Determination of film hardness by pencil test
Autor: ISO
Código ICS: 87.040
Vigente
$63.070

Alcance

This document 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 multi-coat system.This rapid test has not been found to be useful in comparing the pencil hardness of different coatings. It is more useful in providing relative ratings for a series of coated panels exhibiting significant differences in pencil hardness.The method is applicable only to smooth surfaces.

Especificaciones de la Norma
Fecha de Publicación 08/01/2020
Título Secundario Peintures et vernis -- Détermination de la dureté du feuil par l'essai de dureté crayon
Páginas Técnicas 6
Idioma Inglés