Humiseal 1B18 Acrylic Conformal Coating
From £35.86
HumiSeal 1B18 is a single component, fast drying, acrylic conformal coating intended for use on printed circuit assemblies.
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HumiSeal 1B18 is a single component, fast drying, acrylic conformal coating intended for use on printed circuit assemblies. HumiSeal 1B18 demonstrates excellent flexibility and electrical properties, fluoresces under UV light for ease of inspection and is easily repaired. HumiSeal 1B18 coating is RoHS Directive 2002/95/EC compliant, and recognized under UL File Number E105698.
HumiSeal 1B18 conformal coating is:
- an acrylic chemistry
- fast drying
- single component
- can be used with sever thinner types to match the application environment
- recognized under UL File Number E105698.
HumiSeal 1B18 conformal coating has:
- excellent moisture and environmental protection for printed circuit assemblies
- excellent flexibility
- fluorescence under UV light for ease of inspection
- reworkability with ease
- IPC-CC-830 compliance
- RoHS directive 2015/863/EU
| Density, per ASTM | 0.92 ± 0.02 g/cm³ |
| Solids Content, % by weight per Fed-Std-141, Meth. 4044 | 30 ± 2 % |
| Viscosity, per Fed-Std-141, Meth. 4287 | 250 ± 20 centipoise |
| VOC | 645 grams/litre |
| Drying Time to Handle per Fed-Std-141, Meth. 4061 | 30 minutes |
| Recommended Coating Thickness | 25 - 75 microns |
| Recommended Curing Conditions | 24 hrs @ RT or 2 hrs @ 76°C |
| Time Required to Reach Optimum Properties | 7 days |
| Recommended Thinner (dipping & brushing) | HumiSeal® Thinner 503, 505 Recommended |
| Thinner (spraying) | HumiSeal® Thinner 73 |
| Recommended Stripper | HumiSeal® Stripper 1080 |
| Shelf Life at Room Temperature, DOM | 24 months |
| Thermal Shock, 50 cycles per MIL-I-46058C | -65°C to 125°C |
| Coefficient of Thermal Expansion - TMA | 67 ppm/°C |
| Glass Transition Temperature - DSC | 42°C |
| Modulus - DMA | 11.1 MPa Flammability, per UL 94 V-0 |
| Dielectric Withstand Voltage, per MIL-I-46058C | >1500 volts |
| Dielectric Breakdown Voltage, per ASTM D149 | 6300 volts |
| Dielectric Constant, at 1MHz and 25°C per ASTM D150-98 | 2.6 |
| Dissipation Factor, at 1MHz and 25°C, per ASTM D150-98 | 0.01 |
| Insulation Resistance, per MIL-I-46058C | 5.5 x 1014 ohms (550TΩ) |
| Moisture Insulation Resistance, per MIL-I-46058C | 7.0 x 1010 ohms (70GΩ) |
| Fungus Resistance, per ASTM G21 | Passes |
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1B18-TDS.pdf
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1B18-SDS.pdf
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Delivery info
Shipment method | Shipment cost |
Click and Collect | FREE |
Next day (orders above £75.00 ex.vat) | FREE |
Next day (orders below £75.00 ex.vat) | £6.99 |
Next day pre 12AM | £17.99 |
Next day pre 10AM | £20.99 |
Saturday AM | £45.00 |
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