ISO/TR 22770:2019

Preparation of steel substrates before application of paints and related products — Analytical colorimetry method to support visual assessment of surface preparation grades

Publication date: Jul 15, 2019

General information

Current stage: 60.60 Effective date: Jul 15, 2019

Originator: ISO

Owner: ISO/TC 35/SC 12

Type: Technical Report

ICS: 25.220.10

Languages: English

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Status: Published

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Scope

This document provides guidance on the usage of analytical colorimetry to support visual assessment of surface preparation grades described in ISO 8501-1:2007, Clause 4.
This document provides examples of applications where the use of a colorimeter or spectrophotometer can enable a quick and objective assessment of the preparation grade of the substrate.
NOTE The data given in this document was obtained using the methodology described in Annex A.

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PUBLISHED
ISO/TR 22770:2019
60.60 Standard published
Jul 15, 2019

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