The electronics industry uses a variety of ultra high purity chemicals as etchants in the manufacture of silicon chips, printed circuit boards and in LCD and TFT screens. In the manufacture of these products low levels of some impurities such as sodium, magnesium and calcium are of major importance. Thermphos manufacture a range of specially purified electronics grade phosphoric acids with ultra low impurity and particulates levels specifically for this application: Electronics Grade Phosphoric Acid – the XP Range.
We are working at the integration of the Dequest phosphonates into the product range of Thermphos. Untill then please refer to www.dequest.com
Our Technical Customer Service staff is available to discuss specific properties, on demand.
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