Dynapurge C

Dyna-Purge C is a high-performance purging compound engineered specifically for use with clear and transparent polymers. Leveraging advanced expansion technology, this purging solution optimizes the processing window during polymer manufacturing, ensuring efficient and thorough removal of polymer residues, colorants, carbon deposits, additives, and impurities—all 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.

Key Applications

Dyna-Purge C delivers exceptional performance across the following thermoplastic processing applications:

Injection Molding: Perfect for cleaning cold and hot runner systems, ensuring a seamless transition between materials.

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

Performance Specifications

  • Temperature Range: Performs effectively between 193°C and 310°C (380°F – 590°F), suitable for a wide range of processing conditions.
  • Compatible Polymers: Specially designed for clear and transparent resins, including PET(G), GPPS, PC, SAAN, PMMA, and similar materials.
  • Minimum Clearance: No restrictions on clearance.
  • Amount of Purge: Typically requires 1 to 2 times the barrel capacity for optimal results, depending on machine conditions.

Advantages of Dyna-Purge C

By choosing Dyna-Purge C, manufacturers benefit from:

  • Efficient Cleaning: Tailored for transitions involving clear or transparent resins and polymer changes, ensuring thorough, residue-free, and swift cleaning while minimizing downtime.
  • Preventative Machine Maintenance: Supports proactive maintenance to extend equipment lifespan and maintain operational efficiency.
  • Recyclable Formula: Fully recyclable, aligning with sustainability initiatives.
  • Ease of Use: No complex process adjustments, mixing, or soaking needed—suitable for both automated and manual cleaning processes.
  • Safe and Non-Hazardous: Compliant with FDA regulations and free from harmful chemicals or abrasives, ensuring safety for operators and equipment.
  • Heat Stability: Thermally stable and recommended for both machine shutdowns and startups, providing effective protection and cleanliness.
  • Economical Solution: Offers a low “cost-per-purge,” requiring only small quantities for effective cleaning.
  • Long Shelf Life: Unlimited shelf life ensures reliable usability whenever needed.
Grade Processing Temperature Injection Extrusion
Dynapurge C 380º F – 590º F (193º C – 310º C) Cold and hot runners Profile, sheet, cast film, compounding, and blow molding

Why Choose Dyna-Purge C?

With over 35 years of experience, Dyna-Purge has become the trusted name in purging solutions for the plastics industry. Dyna-Purge C stands out as a specialized, non-chemical, non-abrasive purging compound tailored to meet the unique demands of clear and transparent resin processing. Its innovative expansion technology ensures superior cleaning efficiency, eliminating carbon deposits and preventing issues such as color contamination and material streaking. By enabling smooth transitions during color and material changes, Dyna-Purge C minimizes downtime and reduces the need for screw-pulls, which also helps incorporate routine and preventative maintenance practices.

This product is designed to increase production efficiency, ensuring consistent quality and reducing rejects and waste. By improving operational efficiency, Dyna-Purge C also helps lower production costs, while promoting sustainability by reducing scrap and wasted energy. Its ability to reduce waste of valuable resins and compounds through effective purging supports more efficient production processes, allowing manufacturers to adapt to current demand and stay competitive in a fast-paced market. Dyna-Purge C is also a FDA, REACH, and RoHS compliant product, making it a reliable choice for environmentally responsible and high-quality manufacturing.

Enhance Your Production Efficiency Today

Ready to achieve cleaner transitions and optimize your processes? Dyna-Purge C is the trusted choice for purging solutions, delivering superior cleaning, minimized downtime, and reduced waste. Contact us today or explore our complete range of Dyna-Purge products designed for injection molding and extrusion.

Jasmin Wiechmann
Product Manager Thermoplastics

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