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Master Bond adhesives

Eastman Heat MirrorĀ® HM77 x 2-LowE2/clear Krypton - 90%, Insulating Glass Film
Categories: Polymer; Film

Material Notes: Attributes:
  • Provides center-of-glass U-value performance as low as 0.05
  • Offers superior winter heating and summer cooling due to its superinsulating multicavity design
  • Blocks 99% of harmful UV rays
  • Maintains a warm glass surface temperature for maximum comfort and minimum condensation during winter
  • Weighs about 33% less than triple-pane glass; Drop-in solution for framing systems designed for dual-pane glass
  • Improves STC by up to 4 dB over dual-pane IG and can be used with laminated glass for maximum noise abatement

Information provided by Eastman

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Thermal PropertiesMetricEnglishComments
Insulation R Value 0.240.24Exterior
 0.280.28Interior
 
Optical PropertiesMetricEnglishComments
Transmission, Visible 19 %19 %Solar
 45 %45 %Visible
 
Descriptive Properties
Shading coefficient0.28
Solar Heat Gain Coefficient0.24
U-value0.4SI units

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PEATM5064 / 222258

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