Download catalog (.pdf) - Acrilux srl
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Surface brightness protection<br />
Improved resistance of the material to surface deterioration<br />
DL: Variation in brilliance inaccordable to cielab 1976 Standard<br />
PC<br />
(Untreated polycarbonate)<br />
PC/UP<br />
(Treated Polycarbonate)<br />
The diagrams compare the yellowing and the surface<br />
brightness of untreated PC and PC/UP subject to<br />
accellerate aging in UV-CON.<br />
Test according to ASTM G 53<br />
Exposure cycle:<br />
8 hrs. of UV radiation (295/340 nm.)<br />
temperature 60°C<br />
(HVB-313 fluorescent lamps)<br />
4 hrs. of condensation<br />
temperature 40°C relative humidity 100%<br />
Test duration<br />
Surface hardness<br />
Increased abrasion resistance<br />
Test according to ASTM D 3363<br />
PC = HB<br />
PC/UP = 5 H<br />
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