Product Information
Fine-L-Kote™ SR
Silicone Conformal Coating
2102
Introduction
Chemical Components
Cure Type Thermal
Meets/Exceeds IPC-CC-830 MIL-I-46058C SR Silicone
Thermal Shock 5
Dielectric Constant (@ 106 Hz) 2.33
Dielectric Strength (Volts/Mill) 1100 Dry 976 Wet
Volume Resistivity 1x1014 Dry 9x1014 Wet
Moisture Resistance 5
Resistant to Fungus Yes
Ease of Repair 5
Flexibility 5
Chemical Resistance 4
Dry Time to Touch 1 Hour
Cure Time 72 Hours
Accelerated Cure Time 30 min. @ 90°F 45 min. @ 200°F Two Step Process
Removal (2510-P or 2510-N) 1-5 min.
Burn Through Yes
A type SR silicone resin conformal coating that has excellent moisture and fungus
resistance properties and is UL recognized (UL File Number E95150). Material flexibility
allows for vibration, movement, and rapid changes in temperature. Fine-L-Kote™ SR is
a durable coating that offers chemical resistance and is recommended for harsh
environments. Contains Opti/Scan™ to allow for black light inspection. Coated boards
can be reworked by applying soldering iron directl y to coating. Coate d bo ards can be
stripped using Trace Technologies™ Conformal Coating Remover (2510-N, 2510-P).
Features / Benefits
Moisture, Thermal and Chemical Resistant
UL Recognized
Recommended for Harsh Environments
Flexible
Contains Opti/Scan™
Toluene…………………………………………. (108-88-3) 4-5% - Aerosol
7-8% - Bulk
28-30% - HV
Methyltrimethylsilane……………………….…. (1185-55-3) <1%
Dimethylmethylphenylmethoxysiloxane…….. (68952-93-2) 12-15%
40-50% - HV
Hexane isomers
Dipropylene Glycol Methyl Ether Acetate…… (88917-22-0) <4% - Aerosol
3-6% - Bulk, HV
Acetone…………………………………………. (67-64-1) 20-25% - Aerosol
45-50% - Bulk
Propane………………………………………… (74-98-6) 10-30% - Aerosol
Silicone Polymer 10-12%
2-Butanone…………………………………….. (78-93-3) 7-10% - HV
Ratings: 5 (Excellent), 4 (Very Good), 3 (Good), 2 (Fair), 1 (Poor)
Typical Properties as Cured Physical Properties for 2102
Operating temperature range °C -65 to 200
Specific Gravity @ 25°C 1.11
Tensile Strength @ 25°C, psi 600
Elongation @ 25°C percent 60
Durometer Hardness, Shore D, points 25
Volume Coefficient of Thermal Expansion um/m/c 253.6
Thermal Conductivity @ 100°C Watts/mK 0.17
Water Absorption, 100 hours @ 25°C Percent 0.05
Viscosity (cps) Bulk / HV 4-10 / 60-90
Environmental Policy
Techspray® is committed to developing products to ensure a safer and cleaner
environment. We will continue to meet and sustain the regulations of all federal, state
and local government agencies.
Packaging and Availability
Fine-L-Kote™ SR may be ordered in the following container sizes:
2102-12S 12 Ounce Aerosol
2102-P 1 Pint in Glass
2102-G 1 Gallon in Metal
2102-GHV 1 Gallon in Metal
2102-5G 5 Gallons in Metal
Resources
Techspray® products are supported by a global sales, technical and customer services
resources.
For additional technical information on this product or other Techspray® products in the
United States, call the technical sales department at 800-858-4043, email
tsales@techspray.com or visit our web site at:
North America Europe Countries Outside US
Tech Spray L.P. Techspray International Call to locate a distributor
P.O. Box 949 UNIT 4, 44/46 Bunyan Road, Kempston in your country.
Amarillo, TX 79105 Bedford MK42 8HL United Kingdom
800-858-4043 +44 (0) 1234 855443
email: tsales@techspray.com email: tseurope@techspray.com
Important Notice to Purchaser/User: The information in this publication is based on tests that we believe are reliable. The results may vary
due to differences in tests type and conditions. We recommend that each user evaluate the product to determine its suitability for the
intended application. Conditions of use are outside our control and vary widely. Techspray’s only obligation and your only solution is
replacement of product that is shown to be defective when you receive it. In no case will Techspray® be liable for any special, incidental, or
consequential damages based on breach of warranty, negligence or any other theory.
Tech Spray, L.P.
P.O. Box 949
Amarillo, TX 79105
www.techspray.com
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