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CEN/TS 927-12:2023

Paints and varnishes - Coating materials and coating systems for exterior wood - Part 12: Ultraviolet and visible radiation transmittance CEN/TS 927-12:2023

Publication date:   Aug 14, 2023

General information

60.60 Standard published   May 3, 2023

CEN

CEN/TC 139 Paints and varnishes

Technical Specification

87.040   Paints and varnishes

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Scope

This Technical Specification describes a test method to measure the ultraviolet (UV) and visible (VIS) spectral transmittance in the wavelength range from 280 nm to 700 nm of coatings for exterior wood. From the spectral transmittance the transmittance of UV, VIS and the UV plus VIS wavelength range can be calculated.
It is applicable to free coatings films or coatings applied on a UV-transparent substrate.

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PUBLISHED
CEN/TS 927-12:2023
60.60 Standard published
May 3, 2023