The HumiSeal 1C51 Silicone Conformal Coating is a flexible, VOC-free coating that has a long pot life and cures quickly under thermal conditions. This low-viscosity coating can be applied through spraying, brushing, or dipping methods and is designed to fluoresce under UV light to facilitate inspection.
FEATURES
- silicone based
- fluoresces under UV light
- thermal cure
- single component
- high solids
HumiSeal 1C51 conformal coating has
- No VOCs or solvent
- low toxicity
- excellent environmental resistance and moisture resistance
- RoHS directive 2015/863/EU
- Mil-I-46058C qualified
- IPC-CC-830 qualified
- recognized under UL file number E105698
| Product Specification | |
| Density, per ASTM D1475 | 0.99 ± 0.01 g/cm³ |
| Min. Solids Content, % by weight per Fed-Std-141, Meth. 4044 | 98 % |
| Viscosity, per Fed-Std-141, Meth. 4287 | 630 ± 150 centipoise |
| VOC | 0 grams/litre |
| Recommended Coating Thickness | 50 – 200 microns |
| Recommended Curing Conditions | 10 – 15 min @ 105 – 130ºC |
| Time Required to Reach Optimum Properties | 15 min |
| 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 | < -65ºC |
| Coefficient of Thermal Expansion – TMA | 296 ppm/°C |
| Modulus – DMA | 46 MPa @ -40ºC 3.9 MPa @ 25ºC 3.3 MPa @ 80ºC |
| Flammability, per UL 94 | V-0 |
| Dielectric Withstand Voltage, per MIL-I-46058C | >1500 volts |
| Dielectric Breakdown Voltage, per ASTM D 149 | 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 | 0.01 |
| Insulation Resistance, per MIL-I-46058C | 5.0 x 1014 ohms (500TΩ) |
| Moisture Insulation Resistance, per MIL-I-46058C | 1.0 x 1010 ohms (10GΩ) |
| Fungus Resistance, per ASTM G21 | Passes |
