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Status : Active
Standard Type : Main
Document No : ISO 6504-1:2019
Document Year : 2019
Pages : 36
Edition : 2
Section Volume : General test methods for paints and varnishes (ISO/TC 35/SC 9.)
This document specifies a method for determining the hiding power (spreading rate necessary to give a hiding power of 98 %) of white or light-coloured paints. It is applicable to paint films having the tri-stimulus value of Y ≥ 70 and hiding power > 80 %. It is not applicable to fluorescent or metallic paints.