FIELD: construction.
SUBSTANCE: metal sheet contains one or more coating films located on top of the sheet, and has the mirror gloss level at 60° making from 60 to 100, as well as the L value in the Hunter's Lab colour system, equal to 70 or less. The outermost coating film of all coating films is made of polyester and comprises particles containing a colouring pigment. These particles have the value D90 from 0.05 mcm to 0.70 mcm, and the content of these particles in the outermost coating film is from 10 to 60 by wt %.
EFFECT: creating a structural material having excellent processing ability, as well as the absence of discoloration and fading of the colour coating film over time due to irradiation with light.
9 cl, 2 dwg, 4 tbl
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