Providing excellence in service

and technical support

for our customers

TER AS Productos was founded in Barcelona in 2009 with the objective to strengthen the position of TER GROUP in the Spanish market. During the last years we have grown constantly gaining an important position in the different sectors our customers are part of.


PBTC - Phosphonobutane-Tricarboxylid Acid


2-Phosphonobutane-1,2,4-Tricarboxylid Acid


PBTC, with its excellence stability against chlorine, high temperatures and high alkali conditions, is used as scale and corrosion inhibitor and as stabilizer for Zinc salts and Calcium salts in aqueous systems.

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Contact Person

Alexander Sielmann


General Manager