How to distinguish true and false silicone oil
Hits: 889
img
(1) Observation with eyes: fake silicone oil will be turbid, smelly, and smelly;
(2) Test with fire: Use a glass rod or iron rod with a small amount of silicone oil to ignite. The only thing that can ignite and emit black smoke is white mineral oil. Pure silicone oil will not burn when ignited by fire, and is odorless, clear and transparent. poison. The ignition point of silicone oil is 320 degrees;
(3) Freezing point test method: Silicone oil will not freeze at -50 degrees, while fake silicone oil will appear turbid or frozen.
