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PRODUCT DATA of Dunmore TM05564
MaterialDunmore TM05564
Product TypeThermal Control Plastic Film
Chemical CompositionFluorocarbon (FEP-Type C), Aluminised
Name of ManufacturerDunmore Coorperation
Keystone Industrial Park, 2900 Wharton Rd., Bristol, PA 19007, USA
+1 215 781 8895
+1 215 781 9293
www.dunmore.com
EXPERIENCE IN PRACTICE
Development StatusSpecial Commercial Product
Cost RangeHigh
Lot ReproducibilityGood
Space ExperienceLimited
PHYSICAL PROPERTIES
Specific Gravity2.15
Data Quality: Manufacturer's data
Standard Width122 mm
Data Quality: Manufacturer's data
Thickness0.05 mm
Data Quality: Manufacturer's data
ELECTRICAL PROPERTIES
Electrical surface resistance1e15 ohm(minimum)
Remark: Dupont Data/ASTM D257-61
Electrical Volume Resistivity1e15 ohm.m(minimum)
Remark: Dupont Data
Dielectric Strength160 kV/mm @ 23°C on FEP Film)
Remark: Dupont Data
THERMAL PROPERTIES
Thermal Conductivity0.194 W/m.K
Remark:Dupont Data
Thermal Expansion Coefficient89.3 μstrain/°C
Remark:Dupont Data (-50 to +70°C)
Specific Heat1.17 J/g.K
Remark:Dupont Data (-50 to +70°C)
RELEVANT PROPERTIES FOR USE IN SPACE COMMUNITY
Temperature Range(space)-175 to +150°C. Max. Operating Temp. 205°C
Test:Dupont Data
Outgassing(Avg data)TML = 0.21%, CVCM = 0.00%
Test:ASTM E-595
Moisture Absorption1.3% @ 50% RH
Test:Dupont Data (@ 23°C)
SPECIAL RECOMMENDATIONS
Special RecommendationsNormal use is for external sheet on multilayer insulation (MLI). Suitable venting is recommended · This product is also available in 8, 12, 75 and 125 micron thicknesses. · Available in a range of widths, depending on film thickness. · Also available in two(2)-side-treated form for VDAL bonding, designated as Type C-20; to be specified at time of purchase. · The full Dunmore part number must be designated for precise material description. · Perforated versions of the above-mentioned films are available. Patterns are to be specified at the time of ordering.