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镀膜杯 Coating reflector <一>cold light reflector (1)spectral characteristics Wavelength(nm) refection rate % 400~450 >92 450~650 >97 650~700 >92 800±50 >50 A sheet of spectrogram attached (2) heat-resisting index semi-hard coating 480℃±10℃ hard coating 480℃±10℃ 80hours (3) water-resisting index semi-hard coating 100℃ hard coating 100℃ 20minutes (4)firmness index The coating no off during tape test <二> Aluminum-coated reflector (1) spectral characteristic Wavelength (nm) reflection rate% 400~700 >90 (2) firmness index The coating no off during tape test <三> colour-coated reflector cover colour transmissivity% red 80 yellow 80 green 80 blue 80 special colour made according to requirements <四>colour-coated reflector colour reflection rate% red 90 yellow 90 green 90 blue 90 special colour made according to requirements