GB/T 21867.2-2008 Active National standards

GB/T 21867.2-2008 Pigments and extenders—Methods of assessment of dispersion characteristics—Part 2:Assessment from the change in fineness of grind

GB/T 21867.2-2008 Pigments and extenders—Methods of assessment of dispersion characteristics—Part 2:Assessment from the change in fineness of grind

Publish Date: 2008-05-14 Implement Date: 2008-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21867.2-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods for pigments

ICS Name: Pigments and fillers

Publish Date: 2008-05-14

Implement Date: 2008-10-01

Pages: 5 pages

Scope

This part specifies the method for evaluating the dispersibility of pigments based on the grinding fineness. This part should be read in conjunction with GB/T 21868.1-2008. This method is generally applicable to the comparison of similar pigments, for example, comparing the test pigments with the agreed reference pigments.

Development Information

Word Count: 7 Thousand words Pages: 5 pages

Same series standard

GB/T 21867.1-2008 Pigments and extenders—Methods of assessment of dispersion characteristics—Part 1:Assessment from the change in tinting strength of coloured pigments GB/T 21867.3-2008 Pigments and extenders—Methods of assessment of dispersion characteristics—Part 3:Assessment from the change in gloss

Referenced Standards

GB/T 6753.1-2007 Paints,varnishes and printing inks—Determination of fineness of grind GB/T 21868.1-2008 Pigments and extenders—Methods of dispersion for assessment of dispersion characteristics—Part 1:Introduction GB/T 21868.2-2008 Pigments and extenders—Methods of dispersion for assessment of dispersion characteristics—Part 2:Dispersion using an oscillatory shaking machine GB/T 21868.3-2008 Pigments and extenders—Methods of dispersion for assessment of dispersion characteristics—Part 3:Dispersion using a high-speed impeller mill GB/T 21868.4-2008 Pigments and extenders—Methods of dispersion for assessment of dispersion characteristics—Part 4:Dispersion using a bead mill GB/T 21868.5-2008 Pigments and extenders—Methods of dispersion for assessment of dispersion characteristics—Part 5:Dispersion using an automatic muller GB/T 21868.6-2008 Pigments and extenders—Methods of dispersion for assessment of dispersion characteristics—Part 6:Dispersion using a triple-roll mill

Adopt standards

ISO 8781-2:1990

Related Standards

GB/T 4464-1984 Replaced

GB/T 4464-1984 Test method of dyestuff migration

Publish Date: 1984-06-05

GB/T 4467-1984 Replaced

GB/T 4467-1984 Test method for the dispersion stability of vat dye suspensions

Publish Date: 1984-06-05

GB/T 4468-1984 Replaced

GB/T 4468-1984 Test method for the dispersion stability of disperse dye suspensions

Publish Date: 1984-06-05

GB/T 4469-1984 Replaced

GB/T 4469-1984 Test method for the reduction speed of vat dyes—Steam process

Publish Date: 1984-06-05

GB/T 5540-1985 Replaced

GB/T 5540-1985 Determination of dispersibility for disperse dye—Filter test of double filter papers

Publish Date: 1985-01-01

GB/T 5211.10-1985 Replaced

GB/T 5211.10-1985 Method for the determination of resistance to paraffin of pigments

Publish Date: 1985-07-16