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Arlon Secure™ 25A58B020 Thermally Conductive Silicone Rubber Adhesive on ETFE Film for Solar Cell Encapsulation

Category Polymer , Thermoplastic , Fluoropolymer , ETFE/ECTFE , Thermoset , Silicone , Silicone Rubber
Manufacturer Arlon
Trade Name Secure™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Arlon Secure™ 25A58B020 Thermally Conductive Silicone Rubber Adhesive on ETFE Film for Solar Cell Encapsulation.pdf
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Material Notes:
Design/Construction:Liner: 0.003" PTFE Coated FiberglassSide 1: Uncured Silicone RubberSubstrate: 2.0 mil ETFE FilmThis data represents typical values for the production material and should not be used as material specifications.Information provided by ARLON Silicone Technologies Division.
Physical Properties Metric English Comments
Density 2.80 g/cc
0.101 lb/in³
Silicone Property; Arlon SQA-TMS-024
Thickness 50.8 microns
2.00 mil
ETFE Film; Arlon SQA-TMS-003
457 microns
18.0 mil
Side 1; Arlon SQA-TMS-003
508 microns
20.0 mil
Overall Thickness; Arlon SQA-TMS-003
Mechanical Properties Metric English Comments
Hardness, Shore A 77
77
Silicone Property; ASTM D2240
Tensile Strength 4.72 MPa
685 psi
Silicone Property; ASTM D412
Tensile Strength, Yield 24.5 MPa

@Strain <=1.00 %
3550 psi

@Strain <=1.00 %
Silicone Property; Arlon SQA-TMS-008
Elongation at Break 125 %
125 %
Silicone Property; ASTM D412
Poissons Ratio 0.50
0.50
Silicone Property
Peel Strength 0.228 kN/m
1.30 pli
Bond Strength (S1 to S1); Arlon SQA-TMS-011
Thermal Properties Metric English Comments
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-K
9.72 BTU-in/hr-ft²-°F
Silicone Property; ASTM E1530
Maximum Service Temperature, Inert 204 °C
400 °F
Minimum Service Temperature, Air -100 °C
-148 °F
Glass Transition Temp, Tg -118 °C
-180 °F
Silicone Property; ASTM D3418
UL RTI, Electrical 150 °C
302 °F
UL RTI, Mechanical without Impact 150 °C
302 °F
Flammability, UL94 V-0
V-0
"VTM-0"; ETFE Film (E311412)
V-0
V-0
Silicone (E54153)
Electrical Properties Metric English Comments
Dielectric Constant 6.9

@Frequency 1.00e+6 Hz
6.9

@Frequency 1.00e+6 Hz
Silicone Property; IPC TM 6550 - 2.5.5.3
Dielectric Strength >= 45.3 kV/mm
>= 1150 kV/in
ASTM D149
Dissipation Factor 0.0044

@Frequency 1.00e+6 Hz
0.0044

@Frequency 1.00e+6 Hz
Silicone Property; IPC TM 6550 - 2.5.5.3
Processing Properties Metric English Comments
Shelf Life 3.00 Month

@Temperature 7.22 °C
3.00 Month

@Temperature 45.0 °F
Descriptive Properties Value Comments
Color Clear
Substrate
Gray
Plasticity (mm) 2.3
Silicone Property; Arlon SQA-TMS-005
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