Purgex supports the full spectrum of thermoplastic molding, from packaging to automotive, with purging solutions tailored for:
Efficient purging for nozzles, barrels and screws, and hot runner systems.
Learn More
Switching to Purgex reduces changeover time. That means fewer rejects, more uptime, and smoother production runs.
Book a ConsultationLower 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
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.
Our purging compounds clean the full system: barrel, screw, check ring, nozzle, and hot runner system — even in high-cavitation molds. Every grade is built with performance and cost effectiveness in mind.
Purgex is designed for the real-world challenges of thermoplastic processing, including:
We don’t just manufacture Purgex purging compounds—we deliver customized solutions for almost every application, built from decades of in-plant testing and real-world performance.
With Purgex, you get:
Expert support from experienced technical sales staff
Industry-leading thermoplastic purging compounds made in the USA
Grades developed for specific resins, processes, and equipment types
All grades possess both chemical and mechanical properties for efficient and effective results
Fast access to purging compound samples for trial and evaluation
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.
How It Works
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.
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 your personalized Purgex sample on your own process, on your own machines.
After testing your sample, request a quote customized to your needs.
Whether you’re troubleshooting stubborn carbon buildup or planning a major resin transition, we have the expertise and the product line to support you. Browse our purging compound grades, explore application-specific resources, or reach out for technical support tailored to your needs.
Let’s get your machines clean and keep them running.
Experience Matters: Over 30 Years of Commercial Purging Expertise
Founded in 1992, Purgex has spent decades optimizing purging processes for the most demanding industries. Our team combines technical expertise with on-site trial experience to create effective purging solutions for most every situation.
We don't just manufacture and ship product—we partner with your operation to make your thermoplastic processing faster, cleaner, and more consistent.
11119 Jones Road West Houston, TX 77065 USA
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