GB 449-1984
Replaced
GB/T 33568-2017
Active
National standards
GB/T 33568-2017 Evaluation of degradation of coatings on exterior wood
GB/T 33568-2017 Evaluation of degradation of coatings on exterior wood
Basic Information
Standard Code:
GB/T 33568-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nWood processing materials
ICS Name:
\nTimber, logs, and sawn timber
Publish Date:
2017-05-12
Implement Date:
2017-12-01
Pages:
16 pages
Scope
This standard specifies the terminology and definitions of surface aging of outdoor wood coatings, the grading of surface aging, and evaluation methods. This standard is applicable to the evaluation of the surface aging performance of outdoor wood coatings, including natural aging and artificial aging.
Development Information
Referenced Standards
GB/T 250-2008 Textiles—Tests for colour fastness—Grey scale for assessing change in colour
GB/T 4893.6-2013 Test of surface coatings of furniture—Part 6:Determination of gloss value
GB/T 17657-2013 Test methods of evaluating the properties of wood-based panels and surface decorated wood-based panels
Related Standards
GB 4814-1984
Replaced
GB 4814-1984 Log volume table
GB 4815-1984
Replaced
GB 4815-1984 Volume table of Chinese fir tree poles
GB/T 11717-1989
Replaced
GB/T 11717-1989 Pulp logs
GB/T 1930-1991
Replaced
GB/T 1930-1991 Method for determination of the annual rings width and latewood rate of wood
GB/T 15106-1994
Replaced