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Description for Elantas (Altana) Conathane EN-9 w/ Conathane EN-4
A two-component, non-MbOCA, high strength liquid polyurethane potting and molding system designed to ensure the performance of electrical/electronic assemblies exposed to severe environmental extremes. Used with EN-4 (Part A).Brand Conathane, Cytec Application Type Molding, Coating, Potting, Encapsulate 1 Part or 2 Part 2 Part Material Form Liquid Industry Connector potting and molding, Wire wound devices, Cables, Military Water tight electrical connectors, Electrical, Cable potting and molding, Commercial watertight electrical connectors, Electronic, Modules, Printed circuitry and components., Strain sensitive components Manufacturer Elantas (Altana) Chemistry Non-MbOCA-based, Polyurethane Cure Method 2-Part Cure Demolding Time (min) Good, 600, 480, 240 Cure Temperature (°C) 60, 80, 100 Cure Time (min) 1,440, 960, 480 Viscosity (cPs) Low, 6,800, 13,200, 52,000, 160,000, 250,000 Color Black Arc Resistance (sec) Arc Resistance Fungus Resistance Non-Nutrient Fungus resistance High Temperature Resistance (°C) 130, 97, Thermal shock resistance Low Temperature Resistance (°C) -70
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Linear Shrinkage Test Methods
Linear Shrinkage | Test Method |
---|---|
1.15 % | |
1.00 % | MIL-M-24041C |
Viscosity Test Methods
Viscosity | Test Method | Temperature |
---|---|---|
Low | ||
6,800 cPs | Mixed Viscosity @ 25°C, Initial | 25°C |
13,200 cPs | Mixed Viscosity @ 25°C, 30 minutes | 25°C |
52,000 cPs | Mixed Viscosity @ 25°C, 60 minutes | 25°C |
160,000 cPs | Mixed Viscosity @ 25°C, 90 minutes | 25°C |
250,000 cPs | Mixed Viscosity @ 25°C, 120 minutes | 25°C |
Tensile Strength Test Methods
Tensile Strength | Cure Time | Test Method |
---|---|---|
2,000 psi | ASTM D-412 | |
2,000 psi | Original | Elastomers prepared from EN-9 offer unsurpassed hydrolytic stability. The following table presents the properties of these elastomers after continuous exposure to 97°C - 95% R.H. for the periods indicated. Specimens were tested within 24 hours upon removal from chamber. |
1,600 psi | 40,320 min | Elastomers prepared from EN-9 offer unsurpassed hydrolytic stability. The following table presents the properties of these elastomers after continuous exposure to 97°C - 95% R.H. for the periods indicated. Specimens were tested within 24 hours upon removal from chamber. |
1,400 psi | 80,640 min | Elastomers prepared from EN-9 offer unsurpassed hydrolytic stability. The following table presents the properties of these elastomers after continuous exposure to 97°C - 95% R.H. for the periods indicated. Specimens were tested within 24 hours upon removal from chamber. |
900 psi | 120,960 min | Elastomers prepared from EN-9 offer unsurpassed hydrolytic stability. The following table presents the properties of these elastomers after continuous exposure to 97°C - 95% R.H. for the periods indicated. Specimens were tested within 24 hours upon removal from chamber. |
775 psi | 161,280 min | Elastomers prepared from EN-9 offer unsurpassed hydrolytic stability. The following table presents the properties of these elastomers after continuous exposure to 97°C - 95% R.H. for the periods indicated. Specimens were tested within 24 hours upon removal from chamber. |
2,000 psi | 300% modulus, Original, (97°C / 95% RH) | |
1,700 psi | 300% modulus, Original, (97°C / 95% RH) | |
2,000 psi | ||
700 psi | ||
1,300 psi | ||
775 psi | 161,280 min | 300% modulus, (97°C / 95% RH) |
700 psi | 161,280 min | 300% modulus, (97°C / 95% RH) |
Peel Strength Test Methods
Peel Strength | Substrate | Test Method |
---|---|---|
>20 piw | Aluminum primed w/AD-1147-C | MIL-M-24041 |
>20 piw | Stainless Steel primed w/AD-1146-C | MIL-M-24041 |
>20 piw | Neoprene primed w/DPPR-7156 | MIL-M-24041 |
>20 piw | PVC primed w/AD-1167 | MIL-M-24041 |
Tear Strength Test Methods
Tear Strength | Cure Time | Test Method |
---|---|---|
275 (pli) | ASTM D-624, Die (C) | |
276 (pli) | Original | Elastomers prepared from EN-9 offer unsurpassed hydrolytic stability. The following table presents the properties of these elastomers after continuous exposure to 97°C - 95% R.H. for the periods indicated. Specimens were tested within 24 hours upon removal from chamber. |
280 (pli) | 40,320 min | Elastomers prepared from EN-9 offer unsurpassed hydrolytic stability. The following table presents the properties of these elastomers after continuous exposure to 97°C - 95% R.H. for the periods indicated. Specimens were tested within 24 hours upon removal from chamber. |
285 (pli) | 80,640 min | Elastomers prepared from EN-9 offer unsurpassed hydrolytic stability. The following table presents the properties of these elastomers after continuous exposure to 97°C - 95% R.H. for the periods indicated. Specimens were tested within 24 hours upon removal from chamber. |
197 (pli) | 120,960 min | Elastomers prepared from EN-9 offer unsurpassed hydrolytic stability. The following table presents the properties of these elastomers after continuous exposure to 97°C - 95% R.H. for the periods indicated. Specimens were tested within 24 hours upon removal from chamber. |
187 (pli) | 161,280 min | Elastomers prepared from EN-9 offer unsurpassed hydrolytic stability. The following table presents the properties of these elastomers after continuous exposure to 97°C - 95% R.H. for the periods indicated. Specimens were tested within 24 hours upon removal from chamber. |
280 (pli) | ||
280 (pli) | Die C, Original, (97°C / 95% RH) | |
190 (pli) | 161,280 min | Die C, Original, (97°C / 95% RH) |
Arc Resistance Test Methods
Arc Resistance | Test Method |
---|---|
Arc Resistance | MIL-M-24041C |
Fungus Resistance Test Methods
Fungus Resistance | Test Method |
---|---|
Non-Nutrient Fungus resistance | MIL-E-5272C |
Dielectric Constant Test Methods
Dielectric Constant | Temperature | Test Method |
---|---|---|
Exceptionally low | ||
2.90 | 25°C | Original, 1 KHz, (97°C / 95% RH) |
3.00 | 25°C | 112 Days, 1 KHz, (97°C / 95% RH) |
3.00 | 25°C | ASTM D-150, 100 Hz |
3.80 | 130°C | ASTM D-150, 100 Hz |
2.90 | 25°C | ASTM D-150, 1 KHz |
3.80 | 130°C | ASTM D-150, 1 KHz |
2.80 | 25°C | ASTM D-150, 1 MHz |
3.30 | 130°C | ASTM D-150, 1 MHz |
Dielectric Strength Test Methods
Dielectric Strength | Temperature | Test Method |
---|---|---|
Excellent | ||
High | ||
750 (Vpm) | 25°C | ASTM D-149, Dielectric strength (1/16") |
750 (Vpm) | Dielectric Strength, vpm (1/16"), Original | |
566 (Vpm) | Dielectric Strength, vpm (1/16"), 112 Days |
Dissipation Factor Test Methods
Dissipation Factor | Temperature | Test Method |
---|---|---|
Exceptionally low | Dissipation Factor Test Method | |
0.03200 | 25°C | ASTM D-150, 100 Hz |
0.03200 | 130°C | ASTM D-150, 100 Hz |
0.03300 | 25°C | ASTM D-150, 1 KHz |
0.03300 | 130°C | ASTM D-150, 1 KHz |
0.01200 | 25°C | ASTM D-150, 1 MHz |
0.04500 | 130°C | ASTM D-150, 1 MHz |
0.03300 | 25°C | Dissipation Factor, Original, 1 KHz |
0.03000 | 25°C | Dissipation Factor, 112 Days, 1 KHz |
Insulation Resistance Test Methods
Insulation Resistance | Temperature | Test Method |
---|---|---|
>2.5e13 (ohms) | 25°C | MIL-M-24041 |
2.3e10 (ohms) | 130°C | MIL-M-24041 |
Volume Resistivity Test Methods
Volume Resistivity | Temp (°C) | Test Method |
---|---|---|
>4.3e15 (ohms/cm) | 25°C | ASTM D-257 |
7.4e11 (ohms/cm) | 130°C | ASTM D-257 |
2.8e15 (ohms/cm) | 25°C | Volume Resistivity @ 25 C, ohm-cm, 112 Days |
Surface Resistivity Test Methods
Surface Resistivity | Temperature | Test Method |
---|---|---|
>1.0e15 (ohms) | 25°C | ASTM D-257 |
1.6e12 (ohms) | 130°C | ASTM D-257 |
Elongation Test Methods
Elongation | Test Method |
---|---|
450 % | ASTM D-412 |
450 % | Ultimate Elongation, Original |
420 % | Ultimate Elongation, 28 Days |
430 % | Ultimate Elongation, 56 Days |
390 % | Ultimate Elongation, 84 Days |
370 % | Ultimate Elongation, 112 Days |
Modulus Test Methods
Modulus | Test Method |
---|---|
700 psi | 100% Modulus |
1,300 psi | 300% Modulus |
1,700 psi | 300% Modulus, Original |
1,175 psi | 300% Modulus, 28 Days |
1,100 psi | 300% Modulus, 56 Days |
800 psi | 300% Modulus, 84 Days |
700 psi | 300% Modulus, 112 Days |
Shore A Hardness Test Methods
Shore A Hardness | Shore Hardness Test Method |
---|---|
85 to 95 | ASTM D-2240 |
90 | Hardness Shore A, Original |
90 | Hardness Shore A, 28 Days |
89 | Hardness Shore A, 56 Days |
88 | Hardness, Shore A, 84 Days |
87 | Hardness, Shore A, 112 Days |
Specific Gravity Test Methods
Specific Gravity | Temperature | Test Method |
---|---|---|
1.010 | 25°C | ASTM DB792 |

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