Achieve a 50-75% reduction in downtime*. Simple like that thanks to Ultra Purge™ 3615.
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Blown film
Are you a blown film processor who wants to get rid of long downtimes? We can help you. Use our Ultra Purge™ 3615 specialty purging compound during transition from dark to light colors and during start-ups. This will reduce downtime up to 75%*.
Fast. Easy. Simple.
- Provides efficient cleaning, including hard-to-clean dead spots, without requiring changes to processing settings
- Minimizes downtime and scrap during dark-to-light color transitions and start-ups
- Serves as a form of preventative maintenance against carbon buildup
- It is safe to flow through screen packs
* compared with regular resin
Compounding.
Are you a compounder and looking to reduce equipment downtime by 50-75%? Our Ultra Purge™ 3615 purge compounds will do that for you.
Fast. Easy. Efficient.
- Reduces downtime during material changes and screw pulls, especially when changing polymers or colours
- Cleans screws, barrels, and extruder’s head efficiently
- Leaves the screw completely clean and free of contaminants, even with frequent pulls or changeovers
- Chem-Trend’s proprietary “self-emptying” technology uses a blend of cleaning agents to remove any polymer from the screw
- Quick and easy screw pulls
*Compared to conventional polymer or traditional cleaning
Blow moulding.
You are a blow moulding manufacturer and want to achieve 50-75% less scrap and downtime*! Our Ultra Purge™ 3615 purge compound can do this for you.
Fast. Easy. Efficient.
- Reduces scrap during colour changes
- Minimises downtime for cleaning and holiday shutdowns
- Improves start-up, whether the screw is pulled during shutdown or not
- Leaves screw and extruder head free of residue or traces of purge compound
- Enables seamless colour changes
- Food grade, recyclable and packaging safe for extrusion screens
*Compared to virgin polymers or traditional purging compounds

Chem-Trend enables process change.
Ultra Purge™ 3615 is the powerful technology you’ve been waiting for. Fast? Easy? Efficient? Solved.
We stand for innovation and high-performance technologies. Together with you, our partners in thermoplastics processing, our industry-experienced experts achieve convincing results for your operation with our purge compounds. We provide solutions that are better than others and provide you with competitive advantages through higher efficiency and consistent process changes.
Watch real customer examples of Ultra Purge™ 3615 in action.
Having trouble viewing your selection? To access videos on the Chem-Trend website, please accept all user cookies.
Click here and allow all cookies — or skip this step and click here to view the video directly on Vimeo.
Having trouble viewing your selection? To access videos on the Chem-Trend website, please accept all user cookies.
Click here and allow all cookies — or skip this step and click here to view the video directly on Vimeo.