Central Glass fluorine compounds with their unique solid-state properties are used in a wide range of fields including pharmaceuticals, optical equipment and batteries.
High Purity Powders
High purity powders and high purity fluorides are mainly used in optical materials.
Trifluoromethanesulfonic Acid

Central Glass is the only manufacturer of trifluoromethanesulfonic acid at industrial levels in Japan, and we have established ourselves as a world-class supplier in terms of both production capacity and quality. We are expanding derivatives including trifluoromethanesulfonic acid anhydride.
Graphite fluoride
CEFBON is the brand name for the graphite fluoride manufactured by Central Glass. There are two grades, CEFBON CMA and CEFBON CMC, depending on differences in average particle diameter.
- Special Features
Lubricity, repellency, acid-resistance, alkali-resistance, heat-resistance - Applications
Solid lubricant, additive for lubricants (water, lubricant oil, grease, plastics, rubber, paint, plating, etc.), mold lubricant, cell active material (lithium batteries) - General Properties
CEFBON CMA: grayish white, average particle diameter 2µm
CEFBON CMC: white, average particle diameter 5µm








