GB/T 13217.4-2020 Translated English of Chinese Standard. (GBT 13217.4-2020, GB/T13217.4-2020, GBT13217.4-2020): Test method for viscosity of ink
https://www.chinesestandard.net, 20. 3. 2021 - Počet stran: 16
This standard specifies the testing methods for ink viscosity, including the coated No.4 cup viscometer method, the Zahn cup viscometer method, the coaxial cylindrical rotary viscometer method, the cone-plate viscometer method, the falling stick viscometer method, the parallel plate viscometer method.
Viscometer method by Zahn cup
Rotational viscometer method
Falling stick viscometer method
Parallel plate viscometer method
accordance with GB/T according to formula ambient temperature 23 applied load ASTM average calculated according coated No.4 cup Coaxial cylindrical rotary conditions The testing cone-plate viscometer method constant ambient temperature cubic meters m3 cylindrical rotary viscometer end point falling stick viscometer graduation value Gravitational acceleration ink characteristic line ink specimen instrument is clean kilograms leaking nozzle measured value measuring range method for viscosity millimeters millimeters mm Newton N parallel plate viscometer Pascal seconds Pa·s plate viscometer method pore provisions of GB/T record the data representative specimen rod to scrape Scope of application Scrubbing solvent second s-1 Select a representative Shear rate Shear stress special solvents spreading radius stick the distance stick viscometer method stir evenly suitable for testing temperature range Test method Test results Check tested according Testing conditions testing liquid inks testing pasty inks Thermometer Tools and materials unit is meter value is 0.1 viscosity cup Zhongshan