HumiSeal® 1C55 offers the lowest viscosity (195-400 cps) in our silicone coating line, perfect for precision dipping and spraying applications.
HumiSeal® 1C55 Features:
Ultra-low viscosity for uniform coating application
Fast thermal curing (10-15 min @ 105-130°C)
Optical brightener for black light inspection
Repairable and RoHS compliant formulation
Excellent flexibility with 16% elongation
Applications:
Complex PCB assemblies requiring thin, even coatings
High-throughput production environments
Applications where repairability is essential
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
Provide quotation, sample, TDS/MSDS, and technical consultation
Testing sample quality and verifying product compatibility in our laboratory
Customizing material formulas for special applications
Adapting product sizes, quantities, and packaging to meet specific needs
Offering expert advice on suitable equipment and automation processes
Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
Property
Value
Density, per ASTM D1475
0.98 ± 0.02 g/cm³
Min. Solids Content, % by weight per Fed-Std-141, Meth. 4044
99%
Viscosity, per Fed-Std-141, Meth. 4287
195 – 400 cps
VOC
0 g/L
Recommended Coating Thickness
50 – 200 microns
Recommended Curing Conditions
10 – 15 minutes @ 105 – 130°C
Time Required to Reach Optimum Properties
15 minutes
Recommended Stripper
HumiSeal® Stripper 1091
Shelf Life at Recommended Conditions, DOM
12 months
Thermal Shock, 50 cycles per MIL-I-46058C
-65°C to 200°C
Glass Transition Temperature – DSC
< -65°C
Coefficient of Thermal Expansion – TMA
154 ppm/°C
Modulus – DMA
0.7 MPa @ -40°C
0.6 MPa @ 25°C
0.5 MPa @ 80°C
Tensile Strength
0.15 MPa
Elongation
16%
Dielectric Withstand Voltage, per MIL-I-46058C
>1500 volts
Dielectric Breakdown Voltage, per ASTM D149
7000 volts
Dielectric Constant, at 1MHz and 25°C per ASTM D150-98
2.4
Dissipation Factor, at 1MHz and 25°C per ASTM D150-98
