a) high heat resistance
b) the whole band range has excellent transmission performance
c) good resistance to strong alkali
d) excellent surface shape accuracy
l Technical indicators:
a) Thickness:0.2,0.3,0.4,0.5,0.7,1.1(±0.01mm)
b) Size:440*360,410*410,1500*1850(Maximum size 2880 x 3130 mm)
c) Density (20oC, 68oF):2.38 g/cm3
d) Refractive index nD : 1.5198
e) Luminous transmittance tvD65(d = 1.1 mm) :91.7 %
f) Surface roughness: < 1 nm RMS
0.5mm 80 * 80mm high flat ultra-thin glass Knoop strength 64
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