This product is used to measure the covering power of coatings, and the technical conditions meet the requirementsGB1726-79requirement.
Glass panel size:100×250×（1.2－2）mm
Purpose: To measure the covering power of ink and paint
Experimental technical features: Apply the color paint evenly on the black and white grid surface to achieve the minimum amount of paint used to remove the base color, in grams/Expressed in square meters.