Conductivity powder for ground earthing also known as back fill compound. Principally this coductivity powder works as chemical earthing in software companies to arrest the lightening during rainy season. It protects the devices from short circuit and accidents.

This ground earthing powder is known as back fill compound which is used for chemical earthing in software companies to arrest the lightening during rainy season. It protects the devices from short circuit and accidents.

The specification is as below :-

 

Natural graphite - 20%

Sodium bentonite - 30%

Gypsum powder - 10%

Megnatite -  2%

Cadmium  - 10 ppm

Lead - 22 ppm

Mercury - 10 ppm

Chromium - 5 ppm

Monobromobyphenyle - 3 ppm

 

Electrical conductivity - 1 ohm

 

After making gel mixture with water ,  conductivity is below 1 ohm.