GOST 32317-2012 Roofing and hydraulic-insulating flexible bitumen-based and polymeric (thermoplastic or elastomer) materials Method of ageing by exposure to the artificial climaticd w.pdf

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5、 - () . , , , , . 3 - : 3.1 - (fluorescent UV lamp): , - . . - , 400 - 80 % . 3.2 (irradiance) E, /2: . 3.3 (spectral irradiance) E, /(2): . 3.4 (radiant exposure) H, /2: - . 3.5 - (UV-radiation) , : : 100 400 . 323172012 2 3.6 (exposed side): , , . 4 - - (- ) , - . - . . 5 5.1 - 1 (340 ) - - - (45

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