Blue silica gel has fine silica gel adsorption moisture-proof effect, its characteristic is in the process of moisture absorption, with the increase of moisture absorption into purple, and then become light red. Can indicate the humidity of the environment can also be intuitive whether the need to replace the new silicone or regeneration use.

Blue silica gel can be used alone TO absorb moisture and absorb moisture, as a result of having the CHARACTERISTIC THAT CHANGE color, IT COUSES WITH ORDINARY silica GEL desicCANT NORMALLY, USE to INDICATE DESicCANT THE hygroscopic degree, THE relative humidity OF THE ENVIRONMENT WITH THIS DECISION.

Blue silica gel is widely used for moisture-proof packaging of precision instruments, leather, clothing, food and household appliances. ,