Purgex Inventor and Founder, Arthur P. Haag, was inducted into the Plastics Hall of Fame in 2024

Engineered to Purge Better, Faster, Cleaner

Commercial Purging Compounds That Keep Your Operation Running Smoothly

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Get a FREE trial sample of our top-performing purging compound
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Designed and Engineered for Thermoplastic Molding Machines

Contaminated machines cost you more than just downtime. When color or material hang-up disrupts your schedule, you’re facing wasted resin, higher scrap rates, and frustrated operators.

Purgex is designed for the real-world challenges of thermoplastic processing, including:

Color changes
Material transitions
End-of-run purges
Maintenance
Shutdown and startup

Applications & Processes We Serve.

Purgex supports the full spectrum of thermoplastic molding, from packaging to automotive, with purging solutions tailored for:

Injection Molding

Efficient purging for nozzles, barrels and screws, and hot runner systems.

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Extrusion

Removing stubborn carbon buildup in the extruder and die.

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Blow Molding

Eliminating streaking and residual resin from previous runs.

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Film & Sheets

Cleaning out color and material contamination quickly.

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Industries where we make a difference

Automotive

Consumer Products

Electrical & Electronics

Packaging

Custom Molding

Commercial Products

Performance You Can See

Switching to Purgex reduces changeover time. That means fewer rejects, more uptime, and smoother production runs.

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Lower scrap after a material or color change

Reduced machine downtime during purging

Clean startup with no black specks or residual colorant

Fewer maintenance issues caused by contamination

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How It Works

Try Before You Commit

We stand behind our products with real results. That’s why we make it easy to request free-of-charge Purgex samples. Test the difference on your own process, on your own machines.

Request a sample

Receive a free-of-charge Purgex sample based on your specifications. Our technical support team will work directly with you to recommend the best grade for your material, applications and process types.

Test the Difference

Test your personalized Purgex sample on your own process, on your own machines.

Test, then Quote

Test your sample and request a quote customized to your needs.

Expert support from experienced technical sales staff
Industry-leading thermoplastic purging compounds made in the USA
All grades possess both chemical and mechanical properties for efficient and effective results
Whether you're running injection molding machines, extrusion lines, or blow molding systems, our purging compounds are engineered to keep your equipment running clean and lean.

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Why Choose Purgex as Your Purging Compound Supplier?

We don’t just manufacture Purgex commercial purging compounds—we deliver customized solutions for almost every application, built from decades of in-plant testing and real-world performance.

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Ready to Save on Every Purge?

Claim your FREE Purgex sample and let our experts show you how.

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