Songhan Plastic Technology Co.,Ltd.

Humiseal 1C55 Silicone Conformal Coating

Category Polymer , Adhesive , Thermoset , Silicone , Silicone, RTV, Adhesive/Sealant Grade
Manufacturer Humiseal
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Humiseal 1C55 Silicone Conformal Coating.pdf
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Material Notes:
Humiseal 1C55 Silicone Conformal CoatingHigh temperature resistanceGood dielectrical propertiesGood moisture resistanceRepairableUL Approval PendingMIL-I-46058C Approval PendingPasses thermal shock test (MIL-I-46058C)Flammability (self extinguishing) (ASTM D635)Good resistance to solvents (IPC CC 830)Recommended Stripper: 1090 Cure Type: Heat
Physical Properties Metric English Comments
Density 0.947 g/cc
0.0342 lb/in³
ASTM D1475
Solids Content 100 %
100 %
Fed Std 141 Method 4044
Volatile Organic Compounds (VOC) Content 0.00 g/l
0.00 g/l
Viscosity 230 cP
230 cP
Fed Std Method 4287
Mechanical Properties Metric English Comments
Modulus of Elasticity 0.00331 GPa
0.480 ksi
Thermal Properties Metric English Comments
CTE, linear 190 µm/m-°C

@Temperature 20.0 °C
106 µin/in-°F

@Temperature 68.0 °F
Maximum Service Temperature, Air 200 °C
392 °F
Minimum Service Temperature, Air -65.0 °C
-85.0 °F
Glass Transition Temp, Tg >= 200 °C
>= 392 °F
Flash Point 121 °C
250 °F
Electrical Properties Metric English Comments
Surface Resistance 6.00e+10 ohm
6.00e+10 ohm
Moisture Resistance; MIL-I-46058C
Insulation Resistance 5.00e+14 ohm
5.00e+14 ohm
Insulation Resistance; MIL-I-46058C
Dielectric Constant 2.4
ASTM D1 50 65T
Dielectric Breakdown >= 1500 V
>= 1500 V
Dielectric Withstand; MIL-I-46058C
Dissipation Factor 0.010
ASTM D1 50 65T
Processing Properties Metric English Comments
Cure Time 10.0 min

@Temperature 105 °C
0.167 hour

@Temperature 221 °F
Optimum properties
Shelf Life 6.00 Month

@Temperature 23.0 °C
6.00 Month

@Temperature 73.4 °F
Descriptive Properties Value Comments
Coverage 750 ft²/gal
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