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Humiseal 2A64 Urethane Conformal Coating

Category Polymer , Adhesive , Thermoset , Polyurethane, TS , Thermoset Polyurethane, Adhesive
Manufacturer Humiseal
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Humiseal 2A64 Urethane Conformal Coating.pdf
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Material Notes:
Humiseal 2A64 Urethane Conformal CoatingHigh moisture resistanceExcellent dielectrical propertiesExcellent chemical resistanceRepairableMIL-I-46058C ApprovedPasses thermal shock test (MIL-I-46058C)Flammability (self extinguishing) (ASTM D635)Excellent resistance to solvents (IPC CC 830)Recommended Stripper: 1071Recommended Thinner: 24 Cure Type: Heat
Physical Properties Metric English Comments
Density 1.07 g/cc
0.0385 lb/in³
ASTM D1475
Solids Content 55 %
55 %
Fed Std 141 Method 4044
Volatile Organic Compounds (VOC) Content 501 g/l
501 g/l
Viscosity 150 cP
150 cP
Fed Std Method 4287
Mechanical Properties Metric English Comments
Modulus of Elasticity 0.074980 GPa
10.875 ksi
Thermal Properties Metric English Comments
CTE, linear 140 µm/m-°C

@Temperature 20.0 °C
77.8 µin/in-°F

@Temperature 68.0 °F
Maximum Service Temperature, Air 125 °C
257 °F
Minimum Service Temperature, Air -65.0 °C
-85.0 °F
Glass Transition Temp, Tg 40.0 °C
104 °F
Flash Point 26.7 °C
80.0 °F
ASTM D56
Electrical Properties Metric English Comments
Surface Resistance 4.80e+10 ohm
4.80e+10 ohm
Moisture Resistance; MIL-I-46058C
Insulation Resistance 4.50e+14 ohm
4.50e+14 ohm
Insulation Resistance; MIL-I-46058C
Dielectric Constant 3.5
3.5
ASTM D1 50 65T
Dielectric Breakdown >= 1500 V
>= 1500 V
Dielectric Withstand; MIL-I-46058C
Dissipation Factor 0.024
0.024
ASTM D1 50 65T
Processing Properties Metric English Comments
Cure Time 180 min
3.00 hour
Dry Time to Handling; Fed Std 141 4061
180 min

@Temperature 76.7 °C
3.00 hour

@Temperature 170 °F
Shelf Life 6.00 Month

@Temperature 23.0 °C
6.00 Month

@Temperature 73.4 °F
Descriptive Properties Value Comments
Coverage 470 ft²/gal
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