AT – 4 is a synthetic (non-petroleum) brake fluid. It is used in hydraulic brake mechanisms and hydraulic clutch lines of motor vehicles, in accordance with the manufacturers’ recommendations and the listed quality specifications.
SPEC: SRPS ISO 4925, SAE J 1704, FMVSS 116 / DOT 4
PACKAGING: 0.25L, 0.5L, 210kg.
TYPICAL CHARACTERISTICS
| AT – 4 |
|
| Appearance | Clear liquid |
| Viscosity, (100oC), mm2/s | 1.5 |
| Viscosity, (-40oC), mm2/s | 1800 |
| Boiling point, oC | 230 |
| Wet boiling point, oC | 155 |
| pH value | 7 – 11.5 |