| 释义 |
Fire-retardant chemical Fire-retardant chemicalChemicals used to reduce flammability or retard the spread of flames.fire-retardant chemical1. A chemical or chemical preparation used to reduce flammability or to retard the spread of flame. 2. A chemical which, when added to a combustible material, delays ignition and combustion of the chemically treated material when it is exposed to fire. |