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Description for Dow 90-006-1/2 Aerospace Sealant
Good char characteristics under low shear, medium heat flux environments; low thermal conductivity; resistant to weathering, moisture and ozone.Note: This material has been discontinued. Please view the Comparable Materials tab or call us at (262) 293-7970 for additional help.
Application Type Bond, Coat, Seal 1 Part or 2 Part 2 Part Material Form Liquid, Silicone elastomer Substrate Aluminium, Glass, Metals, Plastic, Polyester, Stainless Steel, Titanium, Phenolic, Cured silicone rubber, Epoxy, Aluminum ALCAD 2024 , Silicone resin laminates Industry Aerospace, Aircraft Manufacturer Dow Chemistry Silicone elastomer Application Method Spatula Cure Method Base/Curing Agent Cure Temperature (°C) 20 to 25, 25 Cure Time (min) 1,440 Viscosity (cPs) High Ozone Resistance Ozone resistance Density (g/cm³) 0.002 Key Specifications Mil-Spec (United States Military Standard): MILC5541
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Cure Temperature Test Methods
Cure Temperature | Cure Time Test Method |
---|---|
20 to 25°C | |
25°C | 50% relative humidity |
Cure Time Test Methods
Cure Time | Test Method |
---|---|
1,440 min | 50% relative humidity |
Tack Free Time Test Methods
Tack Free Time | Test Method |
---|---|
1800 (Seconds), 2700 (Seconds) | CTM 0095 |
180 min | CTM 0095 |
Work / Pot Time Test Methods
Work / Pot Time | Temperature |
---|---|
450 (Seconds), 1800 (Seconds) | 25°C |
120 min | 25°C |
Peel Strength Test Methods
Peel Strength | Cure Time | Cure Temperature | Cure Humidity | Test Method |
---|---|---|---|---|
0.9 (kN/m) | 1,440 min | 25°C | 50 (%) RH | CTM 0293, cohesive |
Tensile Strength Test Methods
Tensile Strength | Cure Time | Cure Temperature | Cure Humidity | Test Method |
---|---|---|---|---|
4.2 (Mpa) | 1,440 min | 25°C | 50 (%) RH | CTM 0137A, ASTM D412 |
Shear Strength Test Methods
Shear Strength | Type | Cure Time | Cure Temperature | Cure Humidity | Substrate | Test Method |
---|---|---|---|---|---|---|
3 psi | Lap shear strength | 1,440 min | 25°C | 50 % | Aluminum ALCAD 2024 | CTM 0293, Cohesive failure |
3 psi | Lap shear strength | 1,440 min | 25°C | Aluminum ALCAD 2024 - treated per MIL-C-5541 | CTM 0293, Cohesive failure |
Thermal Conductivity Test Methods
Thermal Conductivity | Temperature | Test Method |
---|---|---|
Low | ||
0.35 W/m°K | 25°C | cured 24 hours at 25°C and 50% relative humidity |
Elongation Test Methods
Elongation | Test Method |
---|---|
1 % | CTM 0137A |
Shore A Hardness Test Methods
Shore A Hardness | Shore Hardness Test Method | Hardness Temperature |
---|---|---|
50 | CTM 0099, ASTM D2240, cured 24 hours at 25°C and 50% relative humidity | 25°C |
Coefficient of Thermal Expansion (CTE) Test Methods
Coefficient of Thermal Expansion (CTE) | CTE Temperature (°C) | CTE Test Method |
---|---|---|
9 (Volume (1/K)) | 25°C | cured 24 hours at 25°C and 50% relative humidity |
Density Test Methods
Density | Temperature | Test Method |
---|---|---|
0.002 g/cm³ | 25°C | CTM 0022 |