Product Innovations

Dyna-Purge L grade is safe, cost-effective

April 15, 2024

The low-viscosity formulation is recyclable and easy to use.

Dyna-Purge L grade is a low-viscosity purging compound.

Dyna-Purge L grade This low-viscosity Dyna-Purge formulation is designed for stack and high-cavitation molds, and when automation requires moldable purge. It acts on the process boundary layers, as well as negative flow and stagnation points. Injection molders, blow molders and extrusion processors can use it to purge machines that have run any kind of resin.

What's new? Commercial availability of the compound.

Benefits Cost-effective and safe removal of resin, color, carbon, additives and impurities without the use of abrasives or chemicals. The compound allows users to enjoy quick color changes and protect their machine. It is recyclable and easy to use.

Dyna-Purge division, Shuman Plastics Inc., Depew, N.Y, 716-685-2121, www.dynapurge.com

Vital Statistics

Temperature range	290 degrees to 625 degrees Fahrenheit
Amount of purge needed	1 to 2 times barrel capacity, depending on machine conditions

About the Author

Karen Hanna | Senior Staff Reporter

Senior Staff Reporter Karen Hanna covers injection molding, molds and tooling, processors, workforce and other topics, and writes features including In Other Words and Problem Solved for Plastics Machinery & Manufacturing, Plastics Recycling and The Journal of Blow Molding. She has more than 15 years of experience in daily and magazine journalism.