Home > Products > HumiSeal 1A33/521 PB65 Urethane Conformal Coating

HumiSeal 1A33/521 PB65 Urethane Conformal Coating

  • Product code: 1A33/521 PB65
  • Manufacturer: Humiseal
  • Package size: 1L
  • Shelf Life: 1 L
Request Quote Request Sample

HumiSeal® 1A33/521 PB65 is a single component polyurethane conformal coating that has been formulated for use in automated spray equipment without requiring additional thinning. HumiSeal®
1A33/521 PB65 demonstrates excellent flexibility, fluoresces under UV light for ease of inspection and is easily repaired.

Typical Properties

Product Specifications
Density, per ASTM D1475 0.93 ± 0.02 g/cm³
Solids Content, % by weight per Fed-Std-141, Meth. 4044 40 ± 2 %
Viscosity, per Fed-Std-141, Meth. 4287 65 ± 5 centipoise
VOC 559 grams/litre
Drying Time to Handle per Fed-Std-141, Meth. 4061 15 minutes
Recommended Coating Thickness 25 – 75 microns
Optional Curing Conditions to Reach Optimum Properties

30 days at RT

30 hours @ 76°C

20 hours @ 88°C
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 193 ppm/°C
Glass Transition Temperature – DSC 26°C
Modulus – DMA 27.2 MPa
Dielectric Withstand Voltage, per MIL-I-46058C >1500 volts
Dielectric Breakdown Voltage, per ASTM D149 7500 volts
Dielectric Constant, at 1MHz and 25°C per ASTM D150-98 3.6
Dissipation Factor, at 1MHz and 25°C per ASTM D150-98 0.03
Insulation Resistance, per MIL-I-46058C 2.0 x 1014 ohms (800TΩ)
Moisture Insulation Resistance, per MIL-I-46058C 1.6 x 1010 ohms (16GΩ)
CTI, per UL746E @ 600 volts 0 PLC
Fungus Resistance, per ASTM G21 Passes

Resources

TDS:Download

Related Article

Humiseal Conformal Coating Type based on Chemical Base
https://prostech.ph/humiseal-conformal-coating-type-based-on-chemical-base/

AcrylicsPolyurethanesEpoxiesSiliconesUV Curable Coatings The primary solids material contained in conformal coatings categorizes into five main types, namely acrylics, polyurethanes (or
Humiseal Conformal Coating – How to choose among too much options?
https://prostech.ph/humiseal-conformal-coating-how-to-choose-among-too-much-options/

How many types of Humiseal Conformal Coating?Guideline for Featured Humiseal Conformal Coating How many types of Humiseal Conformal Coating? According

Similar Products

Outstanding Feature Product Group

Contact Us

    Leave your information via Form, our Technical Support Team will contact you shortly!