Paints and varnishes. Coating materials and coating systems for exterior wood - Assessment of knot staining resistance of wood coatings
Paints and varnishes. Coating materials and coating systems for exterior wood - Assessment of knot staining resistance of wood coatings
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What is BS EN 927 ‑ 7 about?
BS EN 927 discusses paints and varnishes. BS EN 927 ‑ 7 specifies a test method for assessing the discolouration of coating systems on wood due to wood extractives from knots. The discolouration is measured by colourimetry and the result is stated as the colour difference between the coated surface on the knot and the coated surface beside the knot.
Who is BS EN 927 ‑ 7 for?
BS EN 927 ‑ 7 on paints and varnishes is useful for:
Paint Manufacturers
Другие стандарты BS