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Rulon Bearings

Rogers Arlon Secure™ 25A58B020 Thermally Conductive Silicone Rubber Adhesive on ETFE Film for Solar Cell Encapsulation
Categories: Polymer; Film; Thermoplastic; Fluoropolymer; ETFE/ECTFE; Thermoset; Silicone; Silicone Rubber

Material Notes: Design/Construction:
  • Liner: 0.003" PTFE Coated Fiberglass
  • Side 1: Uncured Silicone Rubber
  • Substrate: 2.0 mil ETFE Film

Information provided by Arlon Silicone Technologies Division; now a part of Rogers Corporation.

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Physical PropertiesMetricEnglishComments
Density 2.80 g/cc0.101 lb/in³Silicone Property; Arlon SQA-TMS-024
Thickness 50.8 microns2.00 milETFE Film; Arlon SQA-TMS-003
 457 microns18.0 milSide 1; Arlon SQA-TMS-003
 508 microns20.0 milOverall Thickness; Arlon SQA-TMS-003
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7777Silicone Property; ASTM D2240
Tensile Strength 4.72 MPa685 psiSilicone Property; ASTM D412
Tensile Strength, Yield 24.5 MPa
@Strain <=1 %
3550 psi
@Strain <=1 %
Silicone Property; Arlon SQA-TMS-008
Elongation at Break 125 %125 %Silicone Property; ASTM D412
Poissons Ratio 0.500.50Silicone Property
Peel Strength 0.228 kN/m1.30 pliBond Strength (S1 to S1); Arlon SQA-TMS-011
 
Electrical PropertiesMetricEnglishComments
Dielectric Constant 6.9
@Frequency 1e+6 Hz
6.9
@Frequency 1e+6 Hz
Silicone Property; IPC TM 6550 - 2.5.5.3
Dielectric Strength >= 45.3 kV/mm>= 1150 kV/inASTM D149
Dissipation Factor 0.0044
@Frequency 1e+6 Hz
0.0044
@Frequency 1e+6 Hz
Silicone Property; IPC TM 6550 - 2.5.5.3
 
Thermal PropertiesMetricEnglishComments
CTE, linear 105 µm/m-°C
@Temperature 20.0 - 160 °C
58.3 µin/in-°F
@Temperature 68.0 - 320 °F
Silicone Property; ASTM E831
Specific Heat Capacity 0.820 J/g-°C
@Temperature 100 °C
0.196 BTU/lb-°F
@Temperature 212 °F
Silicone Property; Arlon SQA-TMS-052
Thermal Conductivity 1.40 W/m-K9.72 BTU-in/hr-ft²-°FSilicone Property; ASTM E1530
Maximum Service Temperature, Inert 204 °C400 °F
Minimum Service Temperature, Air -100 °C-148 °F
Glass Transition Temp, Tg -118 °C-180 °FSilicone Property; ASTM D3418
UL RTI, Electrical 150 °C302 °F
UL RTI, Mechanical without Impact 150 °C302 °F
Flammability, UL94 V-0V-0VTM-0; ETFE Film (E311412)
 V-0V-0Silicone (E54153)
 
Processing PropertiesMetricEnglishComments
Shelf Life 3.00 Month
@Temperature 7.22 °C
3.00 Month
@Temperature 45.0 °F
 
Descriptive Properties
ColorClearSubstrate
 Gray
Plasticity (mm)2.3Silicone Property; Arlon SQA-TMS-005

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