Material Guide10 August 2026

Which Compound to Use to Manufacture a Water Tap Handle

What Is It?

NEXXALITE™ Unfilled Super Tough PBT Compound, an impact-modified PBT grade.

How It's Manufactured

An impact modifier is melt-blended into PBT resin on a twin-screw extruder.

Manufacturing Process for This Application

Tap handles and housings are injection molded from the dried compound, sized to seal reliably against a metal valve stem across years of twisting and occasional impact from dropped utensils nearby.

Why Polymer Choice Matters Here

A tap handle is gripped with wet or soapy hands and occasionally knocked by dishes or tools — impact resistance at the handle-to-stem connection matters more here than the peak stiffness a standard PBT grade offers.

Why This Compound Is Suited

"Water Tab Knobs and Housing" is explicitly listed among this grade's applications.

Nexxa Compounds is a leading manufacturer of PBT compounds for water tap handle applications in India, supplying some of the largest manufacturers across India and internationally.

View full PBT compound specification →

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