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Overview EN ISO 20566:2021 (identical to ISO 20566:2020) defines a laboratory test method for assessing the scratch resistance (car‑wash resistance) of organic paint coatings, primarily for the autom…
Overview ISO 20566:2020 - Paints and varnishes: Determination of the scratch resistance of a coating system using a laboratory-scale car‑wash - specifies a laboratory test method to assess the scratc…