Material Guide4 August 2026

Which Compound to Use to Manufacture a Battery Rickshaw Roof

What Is It?

NEXXALENE™ Unfilled PP Co-Polymer Compound is a polypropylene copolymer valued for excellent hinge properties, environmental stress cracking resistance, and weatherability.

How It's Manufactured

PP resin is compounded with UV and processing stabilizers on a standard compounding line and pelletized — PP is among the lightest and most chemically simple of the resins in this range to compound, which is part of why it is typically the lower-cost option for large-format parts.

Manufacturing Process for This Application

Large panels like rickshaw roofs are injection or, at larger sizes, compression molded from PP pellets. Because PP is one of the lightest common engineering thermoplastics, large panel parts stay manageable in weight even at the wall thickness needed for outdoor rigidity.

Why Polymer Choice Matters Here

A roof panel is a large, outdoor, weight-sensitive part exposed continuously to sun, rain, and vibration — a heavier or less weather-resistant polymer would add unnecessary vehicle weight or degrade faster under UV and moisture exposure than PP's inherent weatherability allows.

Why This Compound Is Suited

PP's "environment stress cracking resistance and weather-ability" alongside its light weight is why it is specified for large outdoor panels and household appliance bodies, matching this exact application.

Nexxa Compounds is a leading manufacturer of PP compounds for battery rickshaw roof applications in India, supplying some of the largest manufacturers across India and internationally.

View full PP compound specification →

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