{"id":424793,"date":"2024-10-20T06:53:26","date_gmt":"2024-10-20T06:53:26","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-121372011-2\/"},"modified":"2024-10-26T12:57:56","modified_gmt":"2024-10-26T12:57:56","slug":"bs-en-iso-121372011-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-121372011-2\/","title":{"rendered":"BS EN ISO 12137:2011"},"content":{"rendered":"
This International Standard specifies a method for determining, using a curved (loop-shaped or ring-shaped) stylus, the mar resistance of a single coating of a paint, varnish or related product, or the upper layer of a multicoat system.<\/p>\n
This test has been found to be useful in comparing the mar resistance of different coatings. It is most useful in providing relative ratings for a series of coated panels exhibiting significant differences in mar resistance.<\/p>\n
This International Standard does not specify a method using a pointed stylus, two of which are specified in ISO 1518-1 and ISO 1518-2, respectively. The choice between the three methods will depend on the particular practical problem.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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5<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | 5 Apparatus <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 6 Sampling <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 7 Test panels 7.1 Substrate 7.2 Preparation and coating 7.3 Drying and conditioning 7.4 Thickness of coating 8 Procedure 8.1 Test conditions 8.2 Preparation for the test <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 8.3 Determination 9 Precision 10 Test report <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Paints and varnishes. Determination of mar resistance<\/b><\/p>\n |