Eastman Llumar R20 SR CDF (Silver) Window Film

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Eastman Llumar R20 SR CDF (Silver) Window Film
Categories:	Polymer; Film
Material Notes:	Reflective films feature reflectance on both interiors and exteriors for superior reduction in summer cooling costs and heat retention in winter. Providing a high level of glare and heat control, they are scratch-resistant, shield 99% of ultraviolet rays, and provide excellent heat rejection. Information provided by Eastman
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Optical Properties	Original Value	Comments

Transmission, Visible	15 %
UV Transmittance	11 %	Solar
Reflection Coefficient, Visible (0-1)	0.57	Total Solar Reflectance
	0.62	Visible Reflectance (exterior)
	0.63	Visible Reflectance (interior)

Descriptive Properties
% Glare Reduction	83
% Summer Solar Heat Gain Reduction	77
% Total Solar Energy Rejected	80
% Ultraviolet Ray Protection (wavelengths 300-380nm)	>99
% Winter Heat Loss Reduction	13
Emissivity	0.58
Light to solar gain (LSG)	0.75
Shading coefficient	0.22
Solar absorption	32
Solar Heat Gain Coefficient	0.2
U-value	0.9	Winter

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PEATM5414 / 222608

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