HumiSeal® 1B15 is a single component, fast drying, easily repaired, acrylic conformal coating intended for use on printed circuit assemblies. HumiSeal® 1B15 coating is RoHS Directive 2002/95/EC compliant.
Product Specification
Density, per ASTM D1475
0.91 ± 0.02 g/cm³
Solids Content, % by weight per Fed-Std-141, Meth. 4044
35 ± 3 %
Viscosity, per Fed-Std-141, Meth. 4287
470 ± 20 centipoise
VOC
590 grams/litre
Drying Time to Handle per Fed-Std-141, Meth. 4061
10 minutes
Recommended Coating Thickness
25 – 75 microns
Recommended Curing Conditions
24 hrs @ RT or 30 min @ 76°C
Time Required to Reach Optimum Properties
7 days
Recommended Thinner (dipping & brushing)
HumiSeal Thinner 503
Recommended Thinner (spraying)
HumiSeal Thinner 521
Recommended Stripper
HumiSeal Stripper 1080
Shelf Life at Room Temperature, DOM
18 months
Thermal Shock, 50 cycles per MIL-I-46058C
-65°C to 125°C
Coefficient of Thermal Expansion – TMA
77 ppm/°C
Glass Transition Temperature – DSC
15°C
Modulus – DMA
69.5 MPa
Dielectric Withstand Voltage, volts per MIL-I-46058C
>1500
Dielectric Constant, at 1MHz and 25°C per ASTM D150-98
2.03
Dissipation Factor, at 1MHz and 25°C per ASTM D150-98
