Material Guide29 July 2026

Which Compound to Use to Manufacture an Automotive Interior Trim Panel

What Is It?

NEXXALAC™ UV Stabilized Compound adds a UV stabilizer package to the ABS base resin so the part resists discoloration and embrittlement from prolonged sunlight exposure.

How It's Manufactured

The UV stabilizer is melt-compounded into ABS on a standard compounding line at a loading calibrated to protect the polymer through its expected outdoor or under-glass service life without significantly altering the base resin's processing behaviour.

Manufacturing Process for This Application

Interior and exterior automotive trim parts are injection molded from the UV-stabilized compound using the same processing window as standard ABS — the UV package is a formulation-level change, not a process change, which keeps existing ABS tooling and cycle times usable.

Why Polymer Choice Matters Here

A dashboard or interior trim panel sits behind glass in direct, intense, prolonged sunlight for years — standard unstabilized ABS will yellow, chalk, and eventually become brittle under UV exposure, which is a cosmetic and, eventually, structural failure that has nothing to do with the base resin's mechanical properties.

Why This Compound Is Suited

UV stabilization is the specific property this application requires beyond what standard ABS provides, and automotive interior and exterior parts are explicitly listed as this grade's intended use.

Nexxa Compounds is a leading manufacturer of ABS compounds for automotive interior trim applications in India, supplying some of the largest manufacturers across India and internationally.

View full ABS compound specification →

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