Performance Properties (typical) | |
Cure Time | 14 days @ 77°F (25°C), 50% RH |
Cured specific gravity | 1.57 |
Nonvolatile content,(%) | 97% |
Ultimate cure hardness (Durometer A) | 50 |
Peel strength, pli (N/25 mm),100% cohesion | JRF immersion, 7 days @ 140°F (60°C) | JRF/NaCl-H2O immersion, 7 days @ 140°F (60°C) | MIL-A-8625 (Anodized aluminum) - 28 (125) | MIL-A-8625 (Anodized aluminum) - 35 (156) | MIL-C-5541 (Alodine aluminum) - 30 (133) | MIL-C-5541 (Alodine aluminum) - 35 (156) | MIL-C-27725 (IFT coating) - 30 (133) | MIL-C-27725 (IFT coating) - 34 (151) | MIL-S-5059 (Stainless steel)* - 31 (138) | MIL-S-5059 (Stainless steel)* - 35 (156) | MIL-T-9046 (Titanium comp. C)* - 36 (160) | MIL-T-9046 (Titanium comp. C)* - 30 (133) | QQ-A-250/13 (Alclad) - 25 (111) | QQ-A-250/13 (Alclad) - 32 (142) | *Primed with PR-148 Adhesion Promoter | |
Tensile strength, psi (KPa) | 300 (2070) - Standard cure,14 days @77°F(25°C), 50% RH |
Elongation, % | 363 - Standard cure,14 days @77°F(25°C), 50% RH |
Thermal rupture resistance | Retains pressure of 10 psi with only negligible deformation, both before and after immersion in JRF. |
Low temperature flexibility @ -65°F (-54°C) | No cracking, checking or loss of adhesion. |
Corrosion resistance | No corrosion, adhesion loss, softening, or blistering after 20-day immersion in 2-layer salt water/JRF @ 140°F (60°C). |
Resistance to hydrocarbons, Weight loss, % | 4.5% - 7 days @ 140°F(60°C) immersed in JRF. |
Flexibility | No cracks after bending 180 degrees over 0.125 inch (3.18 mm) mandrel. |
Repairability to itself | Excellent to both freshly cured as well as fuel aged and abraded fillets. |
Resistance to other fluids | Excellent resistance to water, alcohols, petroleum-base and synthetic lubricating oils, and petroleum-base hydraulic fluids. |
Fungus resistance | Non-nutrient |