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Description for Elantas (Altana) Conathane EN-2543
A filled, flame resistant polyurethane resin that when tested in accordance with UL-94, flame resistance ratings of 94V-O are obtained. Cure at room or elevated temperatures.Brand Conathane Application Type Adhesive 1 Part or 2 Part 2 Part Material Form Liquid Industry Electrical/Electronic Potting, Electrical/Electronic Casting, Electrical/Electronic Encapsulation Manufacturer Elantas (Altana) Chemistry Non-MBOCA, Polyurethane Cure Method Part A/Part B Cure Temperature (°C) 20 to 25, 25, 60 Cure Time (min) 7,200 to 10,080, 360 Viscosity (cPs) 4,750 Color Tan Fungus Resistance Funges Arc Resistance (sec) Arc High Temperature Resistance (°C) 130, Outstanding thermal shock resistance Low Temperature Resistance (°C) -65 Other Resistance Reversion resistant Key Specifications UL Recognized, 94V-O, Mil-Spec (United States Military Standard): MIL-STD-810B
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Fixture or Handling Strength Time Test Methods
| Fixture or Handling Strength Time | Fixture-Handling Strength Time Temperature |
|---|---|
| Excellent | 25°C |
Set Time Test Methods
| Set Time | Set Temperature | Test Method |
|---|---|---|
| 50 min | 25°C | 1 lb. mass |
| 8 min | 60°C | 1 lb. mass |
Viscosity Test Methods
| Viscosity | Temperature |
|---|---|
| 4,750 cPs | 25°C |
Work / Pot Time Test Methods
| Work / Pot Time | Test Method | Temperature |
|---|---|---|
| 30 min | @ 25°C, 1 Lb. Mass | 25°C |
Tensile Strength Test Methods
| Tensile Strength | Test Method |
|---|---|
| 1,250 psi | ASTM D638 |
High Temperature Resistance Test Methods
| High Temperature Resistance | Test Method |
|---|---|
| 130°C | MIL-I-16923E |
| Outstanding thermal shock resistance |
Low Temperature Resistance Test Methods
| Low Temperature Resistance | Test Method |
|---|---|
| -65°C | MIL-I-16923E |
Dielectric Constant Test Methods
| Dielectric Constant | Temperature | Test Method |
|---|---|---|
| 4.54 | 25°C | ASTM D150, 1 KHz |
| 5.95 | 130°C | ASTM D150, 1 KHz |
| 3.62 | 25°C | ASTM D150, 1 MHz |
| 4.97 | 130°C | ASTM D150, 1 MHz |
Dielectric Strength Test Methods
| Dielectric Strength | Test Method |
|---|---|
| Excellent | Dielectric Strength Test Method |
| 650 (vpm) | ASTM D149 |
Dissipation Factor Test Methods
| Dissipation Factor | Temperature | Test Method |
|---|---|---|
| 0.07500 | 25°C | ASTM D150, 1 KHz |
| 0.22000 | 130°C | ASTM D150, 1 KHz |
| 0.01600 | 25°C | ASTM D150, 1 MHz |
| 0.05000 | 130°C | ASTM D150, 1MHz |
Surface Resistivity Test Methods
| Surface Resistivity | Temperature | Test Method |
|---|---|---|
| 8.9e14 (ohms) | 25°C | ASTM D257 |
| 5.0e10 (ohms) | 130°C | ASTM D257 |
Thermal Conductivity Test Methods
| Thermal Conductivity | Test Method |
|---|---|
| 0.31 W/m°K | MIL-I-16923E |
Volume Resistivity Test Methods
| Volume Resistivity | Temp (°C) | Test Method |
|---|---|---|
| 1.7e14 (ohms/cm) | 25°C | ASTM D257 |
| 2.4e10 (ohms/cm) | 130°C | ASTM D257 |
Elongation Test Methods
| Elongation | Test Method |
|---|---|
| 50 % | D638 |
Shore D Hardness Test Methods
| Shore D Hardness | Shore Hardness Test Method |
|---|---|
| 48 to 55 | ASTM D2240 |
Coefficient of Thermal Expansion (CTE) Test Methods
| Coefficient of Thermal Expansion (CTE) | CTE Test Method |
|---|---|
| 14.0e-5 (in./ in/°F) | MIL-I-16923E |
Specific Gravity Test Methods
| Specific Gravity | Temperature |
|---|---|
| 1.610 | 25°C |
