GB/T 1766-2008
Paints and varnishes.Rating schemes of degradation of coats (English Version)
- Standard No.
- GB/T 1766-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 1766-2008
- Replace
- GB/T 1766-1995 GB/T 14826-1993
- Scope
- This standard specifies the general rules for the rating of coating aging, the rating method of individual indicators of aging and the comprehensive rating method of decorative coating and protective coating aging. This standard applies to the evaluation of coating aging performance (natural aging and artificial accelerated aging).
GB/T 1766-2008 Referenced Document
- GB 250 Gray scale for assessing change in colour
- GB/T 11186.2 Methods for measuring the colour of paint films--Part 2:Colour measurement
- GB/T 11186.3 Methods for measuring the colour of paint films--Part 3:Calculation of colour differences
- GB/T 9754 Paints and varnishes.Determination of specular gloss of non-metallic paint films at 20°,60°and 85°
- GB/T 9761 Paints and varnishes. Visual comparison of the colour of paints
- ISO 4628-6 Paints and varnishes — Evaluation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 6: Assessment of degree of chalking by tape method*， 2023-10-01 Update
- ISO 4628-7 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 7: Assessment of degree of chalking by velvet method*， 2016-01-01 Update
GB/T 1766-2008 history
- 2008 GB/T 1766-2008 Paints and varnishes.Rating schemes of degradation of coats
- 1995 GB/T 1766-1995 Paint and varnish--Rating schemes of degradation of coats
- 1980 GB/T 1766-1979 Method for Rating Weatherability of Paint Films
GB/T 1766-2008 Paints and varnishes.Rating schemes of degradation of coats has been changed from GB/T 14826-1993 Determining and evaluating degree of chalking of paint coats.
