{"id":318883,"date":"2024-10-19T22:01:51","date_gmt":"2024-10-19T22:01:51","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-151842020\/"},"modified":"2024-10-25T20:20:03","modified_gmt":"2024-10-25T20:20:03","slug":"bs-en-iso-151842020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-151842020\/","title":{"rendered":"BS EN ISO 15184:2020"},"content":{"rendered":"
This document specifies a method for determining the film hardness by pushing pencils of known hardness over the film.<\/p>\n
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.<\/p>\n
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.<\/p>\n
The method is applicable only to smooth surfaces.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | European foreword <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 4 Principle 5 Apparatus <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 6 Sampling 7 Test panels 7.1 Substrate 7.2 Shape and dimensions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 7.3 Preparation and coating 7.4 Drying and conditioning 7.5 Thickness of coating 8 Procedure <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 9 Types of defect 10 Precision 11 Test report <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | Annex A (informative) Applicability of the pencil hardness test <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Paints and varnishes. Determination of film hardness by pencil test<\/b><\/p>\n |