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- Humiseal 1A27 Urethane Conformal Coating
Humiseal 1A27 Urethane Conformal Coating
| Category | Polymer , Adhesive , Thermoset , Polyurethane, TS , Thermoset Polyurethane, Adhesive |
| Manufacturer | Humiseal |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Humiseal 1A27 Urethane Conformal Coating.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Humiseal 1A27 Urethane Conformal CoatingHigh moisture resistanceExcellent dielectrical propertiesExcellent chemical resistanceRepairableUL ApprovedPasses thermal shock test (MIL-I-46058C)Flammability (self extinguishing) (ASTM D635)Excellent resistance to solvents (IPC CC 830)Recommended Stripper: 1063Recommended Thinner: 521 Cure Type: Heat
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.959 g/cc | 0.0346 lb/in³ | ASTM D1475 |
| Solids Content | 50 % | 50 % | Fed Std 141 Method 4044 |
| Volatile Organic Compounds (VOC) Content | 480 g/l | 480 g/l | |
| Viscosity | 5000 cP | 5000 cP | Fed Std Method 4287 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Modulus of Elasticity | 0.02416 GPa | 3.504 ksi |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 170 µm/m-°C @Temperature 20.0 °C |
94.4 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 | 56.0 °C | 133 °F | |
| Flash Point | 26.7 °C | 80.0 °F | ASTM D56 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Surface Resistance | 1.20e+10 ohm | 1.20e+10 ohm | Moisture Resistance; MIL-I-46058C |
| Insulation Resistance | 2.00e+14 ohm | 2.00e+14 ohm | Insulation Resistance; MIL-I-46058C |
| Dielectric Constant | 3.6 | 3.6 | ASTM D1 50 65T |
| Dielectric Breakdown | >= 1500 V | >= 1500 V | Dielectric Withstand; MIL-I-46058C |
| Dissipation Factor | 0.020 | 0.020 | ASTM D1 50 65T |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Cure Time | 15.0 min | 0.250 hour | Dry Time to Handling; Fed Std 141 4061 |
| 10800 - 43200 min | 180 - 720 hour | ||
| 1200 min @Temperature 190 °C |
20.0 hour @Temperature 374 °F |
||
| 1800 min @Temperature 170 °C |
30.0 hour @Temperature 338 °F |
||
| Shelf Life | 12.0 Month @Temperature 23.0 °C |
12.0 Month @Temperature 73.4 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Coverage | 450 ft²/gal |
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