Dynapurge A

Dyna-Purge A is a high performance engineered purging compound designed specifically for polypropylene (PP). This “hybrid technology” purging compound offers exceptional quality and contains unique agents within a custom carrier matrix. It is engineered and optimized within the processing window of the polymer manufacturing process and enables safe removal of polymer, colorants, carbon residues, additives, and impurities without abrasive components.

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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.

Key Applications of Dyna-Purge A

Dyna-Purge A is versatile and effective across a variety of thermoplastic processing applications:

Injection Molding: Ideal for cleaning both cold and hot runner systems, enabling smooth purging for injection molding operations.

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

Performance specifications

  • Temperature Range: Performs effectively between 160°C and 260°C, making it suitable for a wide range of processing conditions.
  • Compatible Polymers: Specially designed for polypropylene (PP).
  • Minimum Clearance: No clearance restrictions.
  • Amount of Purge: Typically requires 1 to 2 times the barrel capacity, depending on machine conditions, for optimal results.

Advantages of Dyna-Purge A

Choosing Dyna-Purge A delivers multiple benefits, including:

  • Efficient Cleaning: Optimized for polypropylene color and polymer changes, ensuring smooth, thorough, and swift transitions while reducing downtime.
  • Recyclable Formula: Supports sustainability efforts by being fully recyclable.
  • Ease of Use: No process adjustments, mixing, or soaking required—making it simple and convenient for operators.
  • Preventative Machine Maintenance: Supports proactive machine care, extending equipment lifespan and improving operational efficiency.
  • Safe and Non-Hazardous: Complies with FDA regulations, ensuring safety for operators and the environment.
  • Economical Solution: Offers a low “cost per purge” by requiring only small amounts for effective cleaning.
  • Long Shelf Life: Thermally stable with unlimited shelf life, providing reliable usability whenever needed.
  • Heat Stability: Thermally stable, recommended for use during machine shutdowns and startups.

Why Choose Dyna-Purge A?

For over 35 years, Dyna-Purge has been a trusted name in purging solutions. Dyna-Purge A stands out as a high-performance, non-chemical, and non-abrasive purging compound designed specifically for polypropylene (PP) applications. Its advanced hybrid technology is engineered to enhance cleaning efficiency, eliminate carbon deposits, and prevent material streaking and color contamination. Dyna-Purge A ensures smooth transitions during color and material changes, minimizing downtime and reducing the need for screw-pulls.

Incorporating routine and preventative maintenance, Dyna-Purge A plays a key role in optimizing operational efficiency, which in turn lowers production costs and improves consistency in product quality. By reducing rejects and waste, this compound ensures greater sustainability by reducing scrap and minimizing wasted energy. Dyna-Purge A also helps reduce the waste of valuable resins and compounds through effective purging, enabling manufacturers to stay competitive in a high-demand market. With its trusted performance, Dyna-Purge A is a safe and reliable way to maintain equipment while supporting optimized production processes. Furthermore, Dyna-Purge A is FDA, REACH, and RoHS compliant, making it the ideal choice for companies prioritizing both quality and environmental responsibility.

Grade Processing Temperature Injection Extrusion
Dynapurge A 320º F – 500º F (160º C – 260º C) Cold and hot runners Profile, sheet, cast film, compounding, and blow molding

Optimize Your Production Today

Ready to improve your equipment’s performance and efficiency? Dyna-Purge A is the trusted choice for purging compounds, ensuring clean transitions, minimized waste, and reduced downtime. Contact us today or explore our full range of products tailored for injection molding, extrusion, and more.

Jasmin Wiechmann
Product Manager Thermoplastics

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