GB/T 1766-2008: Paints and varnishes -- Rating schemes of degradation of coats

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Scope

This Standard specifies the general principles of the rating of coating aging, rating method
of aging single-item index, and comprehensive rating method of decorative coating and
protective coating aging.
This Standard applies to rating of coating aging performance (natural aging and artificial
accelerated aging).

Basic Data

Standard ID	GB/T 1766-2008 (GB/T1766-2008)
Description (Translated English)	Paints and varnishes -- Rating schemes of degradation of coats
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G50
Classification of International Standard	87.040
Word Count Estimation	12,172
Date of Issue	2008-06-04
Date of Implementation	2008-12-01
Older Standard (superseded by this standard)	GB/T 1766-1995; GB/T 14826-1993
Quoted Standard	GB 250; GB/T 9754; GB/T 9761; GB/T 11186.2; GB/T 11186.3; ISO 4628-6; ISO 4628-7
Regulation (derived from)	Announcement of Newly Approved National Standards No. 9, 2008 (No. 122 overall)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the coating aging ratings General, the aging individual indicators of rating methodology and decorative coatings and protective coatings aging comprehensive rating methodology. This standard applies to Performance Evaluation of degradation of coatings (natural aging and accelerated aging).