Dynapurge L

Dyna-Purge® L is a high-performance, low-viscosity purging compound specially designed for stack molds, high cavitation molds, and automation processes that require moldable purge capabilities. Powered by our exclusive ‘3X’ technology, this innovative solution delivers exceptional cleaning performance by targeting process boundary layers, negative flow, and stagnation points. Its advanced formula ensures the safe removal of resin, colorants, carbon buildup, additives, and impurities—without the use of abrasives or chemicals.

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About our supplier

As a leading supplier of purging compounds, Dyna-Purge is renowned for its high-performance, non-chemical, non-abrasive solutions tailored for safe and effective cleaning. Manufactured in the USA by Shuman Plastics Inc., a market leader for over 30 years, Dyna-Purge exemplifies excellence and reliability.

Applications of Dyna-Purge L

Injection Molding: Suitable for both cold and hot runner systems, ensuring superior cleaning for high cavitation and stack molds.

Extrusion: Perfect for profile extrusion, sheet extrusion, blown and cast film production, compounding, and blow molding processes.

Performance specifications

  • Temperature Range: Operates effectively between 138°C and 329°C (280°F and 625°F), accommodating a wide range of materials and machine conditions.
  • Compatible Resins: Designed for use with all resin types, making it a versatile choice for diverse manufacturing needs.
  • Minimum Clearance: No restrictions, ensuring compatibility with various equipment configurations.
  • Amount of Purge: Typically requires 1 to 2 times the barrel capacity, with variations depending on machine conditions.

Why Choose Dyna-Purge L?

For over 35 years, Dyna-Purge has been a trusted name in purging solutions, offering reliable performance and cost-effective cleaning. Dyna-Purge L continues this tradition by addressing the unique needs of stack and high cavitation molds while ensuring minimal residue and fast post-purge transitions.

Choosing Dyna-Purge L delivers multiple benefits, including:

  • Efficient Cleaning: Designed for quick color and resin changes, preventative maintenance, and preparation for manual cleaning.
  • Low Residue Formula: Enables rapid post-purge transitions for seamless color changes.
  • Recyclable Composition: Environmentally friendly and sustainable.
  • Ease of Use: No mixing, soaking, or process adjustments required, simplifying operations.
  • Safe and Non-Hazardous: FDA-compliant ingredients ensure safety for operators and equipment.
  • Heat Stability: Reliable during shutdowns and start-ups, reducing waste and downtime.
  • Cost-Effective: Offers a low “cost-per-purge” with small quantities delivering maximum cleaning efficiency.
  • Unlimited Shelf Life: Always ready for use, ensuring long-term reliability.

Your Trusted Purging Compound Supplier

Whether you’re handling high cavitation molds, stack molds, or automated processes, Dyna-Purge L is the ideal purging compound to enhance your operations. Designed for injection molding and extrusion applications, it increases production efficiency by minimizing downtime and ensuring smooth transitions during color and material changes. Dyna-Purge L effectively eliminates carbon deposits, preventing issues like color contamination and material streaking, which helps maintain consistent quality and reduce rejects and waste.

By incorporating routine and preventative maintenance, it minimizes the need for screw-pulls and extends equipment lifespan. Its optimized performance lowers production costs by improving operational efficiency while promoting sustainability through reduced scrap and wasted energy. Additionally, Dyna-Purge L helps manufacturers adapt to current market demands and remain competitive by reducing waste of valuable resins and compounds through effective purging.

Graden Processing Temperature Injection Extrusion
Dynapurge L 280ºF – 625ºF (138ºC – 329ºC) Cold and hot runners Profile, sheet, cast film, compounding, and blow molding

Contact Us Today

Discover the difference with Dyna-Purge L—the solution for advanced purging needs. Contact us to learn more about this innovative product or explore our full range of high-performance purging compounds tailored for various industries.

Jasmin Wiechmann
Product Manager Thermoplastics

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