Typical Properties
| Property | Skydrol® LD-4 |
| Appearance | Clear, purple liquid |
| Neutralization number | 0,10 max |
| Moisture content (wt.%) | 0,20 max |
| Specific gravity, 77 °F/77 °F | 1,003-1,013 |
| Viscosity in cSt at 210 °F/99 °C at 100 °F/38 °C at -65 °F/-54 °C | 3,66-4,00 10,65-11,65 2000 max. |
| Flash point, COC, min. | 320 °F/160 °C |
| Refractive Index @ 25 °C | 1,443 to 1,451 |
| Viscosity in cSt | |
| -65°F/-54°C | 1185cSt |
| 100°F/38°C | 11.42 cSt |
| 210°F/99°C | 3.93 cSt |
| Pour Point | |
| °F | <-80°F |
| °C | <-62°C |
| Specific Gravity, 25°C/25°C | 1.009 |
| Density at 100°F/37°C, g/cm3 | |
| (See Pg. 6) | 0.990 |
| Coefficient of Expansion** | 5.1x10-4/°F |
| 9.2x10-4/°C | |
| Weight, 75°F/24°C | |
| lb/gal | aug.41 |
| kg/m3 | 1008 |
| Moisture, % | 0.15 |
| Acidity (neutralization | |
| number) | 0.10 max |
| Bulk Modulus | |
| psi | 221,000 psi or |
| 15,237 x 105 Pa | |
| Foam (ml foam/sec. collapse) | |
| Sequence 1 75°F/24°C | 50 cm3/25 s |
| Sequence 2 200°F/93°C | 10 cm3/5 s |
| Sequence 3 75°F/24°C | 40 cm3/20 s |
| Specific Heat | |
| 100°F/38°C | 0.437 kcal/(kg°C) |
| 200°F/93°C | 0.472 kcal/(kg°C) |
| 300°F/149°C | 0.507 kcal/(kg°C) |
| Thermal Conductivity Btu/(h.ft.°F) kcal/(h.m.°C) Btu/(hft°F) kcal/(h.m.°C) | |
| 100°F/38°C | 0.0764 1.89 x10-3 |
| 200°F/93°C | 0.0722 1.79 x10-3 |
| 300°F/149°C | 0.0670 1.66 x10-3 |
| Surface Tension, 77°F/25°C | 28.2 dyn/cm |
| Conductivity, | |
| microsiemens/cm | 0.43 |
| Heat of Combustion | 13,200 Btu/lb |
| 7.33 kcal/g | |
| Flash Point | 340 °F/171 °C |
| Fire Point | 360 °F/182 °C |
| AIT | 880 °F/471 °C |
| Hot Manifold Drip Manifold Temp. Results | 1300 °F/704 °C Equivalent to Std. |
| Hot Manifold Spray Fluid Temp. Manifold Temp. Fluid Pressure Results | 167 °F/75 °C 1100 °F/593 °C 1000 psi/68,9 bar No flashing or burning |
| High Pressure Spray | Equivalent to Std. |
| Low Pressure Spray | Better than Std. |
| Wick Flammability | Equivalent to Std. |
OTHER PRODUCTS
