How to identify the true silicone oil?

 

(1) use eye observation: the fake silicon oil will be turbid, the smell is larger and the odor is bad;

 

 

(2) use fire to test: light a small amount of silicone oil with a glass rod or iron rod, and it is white mineral oil that can ignite and smoke black smoke, because white mineral oil is a petrochemical product. Pure silicone oil is not burned by fire, and it is odorless, transparent and non-toxic. The silicon oil is 320 degrees and the white mineral oil has a flash point of 100 degrees.

 

 

(3) freezing point test method: USES the silicone oil with good purity and each 100 grams of white mineral oil, at the same time in the fridge, to - 5-10 degrees at the same time, two hours after the experiment, false silicone oil will appear cloudy or freezing condition, the real silicone oil clear transparent, even in also won't appear frozen condition - 50 degrees.

2018-03-27