GB/T 13452.3-1992 Paints and varnishes--Determination of hiding power--Part 1: Kubelka-Munk method for white and light coloured paints (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 13452.3-1992
Scope
This standard specifies the method for measuring the hiding power of white paints and light-colored paints, and the hiding power refers to the coverage rate when the contrast ratio must be 98%. This standard is applicable to pigmented paint films with γ greater than 70 in the tristimulus value, not applicable to fluorescent and metallic paints.
GB/T 13452.3-1992 history
1992GB/T 13452.3-1992 Paints and varnishes--Determination of hiding power--Part 1: Kubelka-Munk method for white and light coloured paints