ISO 22557:2019
ISO 22557:2019 Paints and varnishes – Scratch test using a spring-loaded pen
CDN $195.00
Description
This document specifies a method for determining the resistance of a coating to scratches introduced by a usually hand-held loaded stylus.
The test can be carried out using a point stylus (method A) or using a disc stylus (method B).
Both methods are generally applicable and can be used in the field as well as on curved surfaces. Method A can also be applied on small test specimens (minimum dimensions 30 mm √ó 50 mm).
The test can be carried out as a “pass/fail” test (test requirement I) or as a classification test (test requirement II).
Edition
1
Published Date
2019-07-16
Status
PUBLISHED
Pages
15
Language
English
Format
Secure PDF
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Abstract
This document specifies a method for determining the resistance of a coating to scratches introduced by a usually hand-held loaded stylus.
The test can be carried out using a point stylus (method A) or using a disc stylus (method B).
Both methods are generally applicable and can be used in the field as well as on curved surfaces. Method A can also be applied on small test specimens (minimum dimensions 30 mm √ó 50 mm).
The test can be carried out as a "pass/fail" test (test requirement I) or as a classification test (test requirement II).
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