GB/T 21782.8-2008
Replaced
National standards
GB/T 21782.8-2008 Coating powders—Part 8:Assessment of the storage stability of thermosetting powders
GB/T 21782.8-2008 Coating powders—Part 8:Assessment of the storage stability of thermosetting powders
Basic Information
Standard Code:
GB/T 21782.8-2008
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Logo, packaging, transportation, storage
ICS Name:
\nProtection against dangerous goods
Publish Date:
2008-05-12
Implement Date:
2008-09-01
Pages:
12 pages
Scope
This part of GB/T 21782 specifies the evaluation of the storage stability of thermosetting powders. It stipulates the evaluation test procedures for the physical state and chemical activity retention of thermosetting powder coatings, as well as their ability to form satisfactory final coatings. The interrelationship between different performance changes is unpredictable. Similarly, under different storage conditions, the test results obtained are not correlated. The test results obtained by the procedures specified in this part indicate the ability of powder coatings to withstand the storage time limit before application.
Development Information
Same series standard
GB/T 21782.1-2008 Coating powders—Part 1:Determination of particle size distribution by sieving
GB/T 21782.2-2008 Coating powders—Part 2:Determination of density by gas comparison pyknometer (referee method)
GB/T 21782.3-2008 Coating powders—Part 3:Determination of density by liquid displacement pyknometer
GB/T 21782.4-2008 Coating powders—Part 4:Calculation of lower explosion limit
GB/T 21782.7-2008 Coating powders—Part 7:Determination of loss of mass on stoving
GB/T 21782.10-2008 Coating powders—Part 10:Determination of deposition efficiency
Superseded by the following standards
Referenced Standards
GB/T 9278-2008 Temperatures and humidities for conditioning and testing of paint specimens
GB/T 9754-2007 Paints and varnishes—Determination of specular gloss of non-metallic paint films at 20°,60°and 85°
GB/T 13452.2-2008 Paints and varnishes—Determination of film thickness
GB/T 20624.1-2006 Paints and varnishes—Rapid-deformation (impact resistance) tests—Part 1:Falling-weight test,large-area indenter
GB/T 20624.2-2006 Paints and varnishes—Rapid-deformation (impact resistance) tests—Part 2:Falling-weight test,small-area indenter
ISO 1514:2004
ISO 8130-6:1992
ISO 8130-9:1992
Adopt standards
ISO 8130-8:1994
Related Standards
GB 6944-1986
Replaced
GB/T 7694-1987
Replaced
GB/T 7694-1987 The rule of nomenclature for dangerous goods
GB 11806-1989
Abolished
GB 11806-1989 Regulations for the safe transport of radioactive material
GB 11928-1989
Active
GB 11928-1989 Regulations for interim storage of low-and intermediate-level radioactive solid wastes
GB 11929-1989
Replaced
GB 11929-1989 Regulations for designing storage building of high level radioactive liquid waste
GB 12268-1990
Replaced