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Optical Film

Reflective film is white opaque polyester film which has high
reflection rate and UV stability.
It has benefit of highly density as Improving the efficiency of. reflection

Polyethylene Terephthalate optical properties

General property
Unit
Value
Remarks
Thickness
um
188
Tensile Strength
Kg/mm2(MD/TD)
10.5/9.7
ASTM D 882
Elogation at break
% (MD/TD)
79/61
ASTM D 882
Reflectivity
%
97.4
@550n
Light Transmission
kgf/㎠
2.1
ASTM D 1003
Gloss
kgf/㎠
27
ASTM D 523
Heat Shrinkage
% (MD/TD)
2.5/1.5
150mm℃ x 30min