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Unlock the Secret to Longer Lasting Injection Molding Tools with Super Grease Solutions

  • Heat Tech
  • Nov 18
  • 3 min read

Injection molding tools face constant wear and tear, especially around ejector pins. These small but critical components often suffer from galling, seizing, and pitting if not properly maintained. The consequences include costly downtime, damaged machinery, and defective parts. The key to avoiding these issues lies in the right lubrication strategy. Using the correct grease can extend tool life, reduce maintenance time, and improve overall production quality.


Super Grease from Slide Products stands out as a top choice for protecting injection molding tools. This lubricant offers unique properties that address common problems faced in plastic processing. It keeps ejector pins moving smoothly, prevents contamination, and avoids discoloration of molded parts. Below, we explore why Super Grease is an essential ally in injection molding maintenance.


Close-up view of injection molding ejector pins coated with clear lubricant inside a metal mold
Super Grease applied on ejector pins in injection molding tool

Why Proper Lubrication Matters for Injection Molding Tools


Ejector pins are responsible for pushing finished parts out of the mold. When these pins seize or gall, they can cause mold damage and slow down production. Cleaning and scraping stuck pins wastes valuable time and increases the risk of further damage.


Using the wrong lubricant or neglecting maintenance can lead to:


  • Galling: Metal surfaces stick and tear due to friction.

  • Seizing: Pins become stuck, halting production.

  • Pitting: Surface corrosion that weakens pins.

  • Discoloration: Grease bleeding onto parts, ruining appearance.

  • Defective parts: Caused by uneven ejection or contamination.


Choosing a lubricant that withstands high temperatures, repels water, and remains stable under rapid temperature changes is critical. Super Grease meets these requirements and more.


How Super Grease Protects Against Heat and Contamination


Injection molding often involves extreme temperature swings. Ejector pins can heat up quickly, causing some greases to melt, run, or lose effectiveness. This can lead to pins overheating and seizing inside the mold.


Super Grease operates effectively between -45°F and +650°F. This wide temperature range means it stays in place without melting or running, even under intense heat. Its thixotropic nature ensures it remains mechanically stable during rapid temperature changes, preventing grease migration and contamination.


By resisting heat buildup and maintaining lubrication, Super Grease helps avoid costly mold repairs and downtime.


Preventing Discoloration of Molded Parts


Some lubricants contain dyes or additives that bleed onto plastic parts, causing unwanted discoloration. This is especially problematic when molding clear or light-colored plastics.


Super Grease is clear, colorless, and paintable. It does not bleed or stain parts, preserving their appearance and quality. This feature saves time and money by reducing the need for rework or scrapping discolored parts.


Saving Time and Reducing Costs with the Right Lubricant


Maintenance teams often spend hours cleaning and scraping ejector pins coated with inferior grease. This downtime cuts into production schedules and increases labor costs.


Using Super Grease reduces the frequency of cleaning and extends the life of ejector pins and molds. This means fewer interruptions and less money spent on premature mold replacements.


In practice, manufacturers have reported:


  • Up to 30% reduction in maintenance time.

  • Extended mold life by several months.

  • Fewer defective parts due to consistent ejection.


These benefits translate directly into improved productivity and profitability.


Key Properties That Make Super Grease Ideal for Injection Molding


Super Grease combines several important features that address the challenges of injection molding lubrication:


  • Thixotropic behavior: Maintains consistency under stress and temperature changes.

  • Water repellency: Protects pins from corrosion caused by moisture.

  • Non-yellowing formula: Keeps molds and parts looking clean.

  • Wide temperature range: Performs in extreme cold and heat.

  • Paintable and clear: Avoids discoloration of molded parts.


These properties work together to keep ejector pins moving smoothly and molds in top condition.


Practical Tips for Applying Super Grease


To get the most out of Super Grease, follow these best practices:


  • Clean ejector pins thoroughly before applying grease.

  • Apply a thin, even layer to avoid excess buildup.

  • Reapply regularly based on production volume and mold temperature.

  • Store grease in a cool, dry place to maintain quality.

  • Train maintenance staff on proper lubrication techniques.


Consistent application ensures maximum protection and longer tool life.



Using the right lubricant is a simple step that can prevent many common injection molding problems. Super Grease from Slide Products offers a reliable, high-performance solution that keeps ejector pins lubricated, molds protected, and production running smoothly. By investing in the correct grease, manufacturers save time, reduce costs, and improve part quality.


For any information contact us at www.completeplastics.com


 
 
 

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