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Description for Elantas (Altana) Conathane EN-21
CONATHANE® EN-20 Series are two-component, liquid, low viscosity, low toxicity, room temperature curing polyurethane resin systems. These systems were formulated specifically for the potting, casting, embedding, and encapsulation of electronic circuits, components, and power devices.Brand Cytec Application Type Casting, Potting , Encapsulation 1 Part or 2 Part 2 Part Material Form Liquid Industry Coils, Components, Printed circuit assemblies, Transformers, Electrical, Electronic circuits, Inductors, Micro-circuits, Power devices, Solid state ignition systems, Voltage regulators Manufacturer Elantas (Altana) Chemistry Non-MBOCA, Low Toxicity, Polyurethane Cure Method Part A/Part B Cure Temperature (°C) 25, 80 Cure Time (min) 10,080, 240 Viscosity (cPs) Low, 2,000, 320 High Temperature Resistance (°C) 130 Low Temperature Resistance (°C) -65 Other Resistance Reversion Resistance Key Specifications UL (Underwriters Laboratory), ULC (Underwriters Laboratories of Canada), NFPA (National Fire Protection Association): UL 94 HB certified
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Set Time Test Methods
| Set Time | Set Temperature | Test Method |
|---|---|---|
| 90 min | 25°C | 250 gms |
| 20 min | 60°C | 250 gms |
Viscosity Test Methods
| Viscosity | Temperature |
|---|---|
| Low | |
| 2,000 cPs | 25°C |
| 320 cPs | 60°C |
Work / Pot Time Test Methods
| Work / Pot Time | Test Method | Temperature |
|---|---|---|
| 40 min | 250 gms | 25°C |
| 8 min | 250 gms | 60°C |
High Temperature Resistance Test Methods
| High Temperature Resistance | Test Method |
|---|---|
| 130°C | Thermal shock, Passed Olyphant Washer Test per MIL-I-16923E (-65°C to +130°C) |
Low Temperature Resistance Test Methods
| Low Temperature Resistance | Test Method |
|---|---|
| -65°C | Thermal shock, Passed Olyphant Washer Test per MIL-I-16923E (-65°C to +130°C) |
Dielectric Constant Test Methods
| Dielectric Constant | Temperature | Test Method |
|---|---|---|
| 3.40 | 25°C | Dielectric constant @ 1 kHz |
| 6.10 | 105°C | Dielectric constant @ 1 kHz |
Dielectric Strength Test Methods
| Dielectric Strength | Test Method |
|---|---|
| 650 (Vpm) | Dielectric Strength, vpm (1/16”) |
| Excellent |
Dissipation Factor Test Methods
| Dissipation Factor | Temperature | Test Method |
|---|---|---|
| 0.01700 | 25°C | Dissipation Factor @ 1 kHz |
| 0.03000 | 105°C | Dissipation Factor @ 1 kHz |
Insulation Resistance Test Methods
| Insulation Resistance | Temperature |
|---|---|
| >2.5e13 (ohms) | 25°C |
| 1.4e9 (ohms) | 130°C |
| Insulation resistance |
Volume Resistivity Test Methods
| Volume Resistivity | Temp (°C) |
|---|---|
| 7.2e14 (ohms/cm) | 25°C |
| 1.8e11 (ohms/cm) | 130°C |
Surface Resistivity Test Methods
| Surface Resistivity | Temperature |
|---|---|
| >1.0e15 (ohms) | 25°C |
| 6.9e12 (ohms) | 130°C |
Coefficient of Thermal Expansion (CTE) Test Methods
| Coefficient of Thermal Expansion (CTE) | CTE Test Method |
|---|---|
| 2.10e-4 (in./ in/°C) | Linear Thermal Expansion |
Specific Gravity Test Methods
| Specific Gravity | Temperature |
|---|---|
| 1.070 | 25°C |
