TFT-LCD DEVELOPER
Purity, consistency and service have been the hallmarks of SACHEM's Tetramethylammonium Hydroxide (TMAH), propelling us to a position of world leadership for TFT-LCD fabs.  Mobius System™ technology by SACHEM allows new fabs to efficiently recycle TMAH while reducing water consumption 4 X! 


SACHEM's state-of-the-art plant in Wuxi, China provides the most efficient manufacturing of TMAH in the world.  Material is available throughout Asia with quick direct shipments to local warehouses in Japan, Taiwan, South Korea, and Singapore.

High Volume & Low Cost for TFT-LCD Manufacturing

Specification                          

 Assay 

 20%, 24.9% or 25%

 Chloride

 1,000 ppb max

 CO3      

 60 ppm max

 Metals (Ag, Ca, Cu, Fe, K, Mg, Na, Zn)

 10 ppb max

 Particles (>=0.5µ m)

 350 max

                       

  Higher purity grades available for IC manufacturing


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