Dyna-Purge, Div. of Shuman Plastics, Inc.

35 Neoga St.
Depew (Buffalo), NY 14043 US


A Message from Dyna-Purge, Div. of Shuman Plastics, Inc.


Since pioneering commercial purging compounds over 30 years ago, we continue to deliver on our commitment to offer the best value in high-performance purging products, with customer support that is second to none.

As Seen In Plastics Technology

Purging Tips for Injection Molding

Got Streaks or Black Specs? Here’s How to Find and Fix Them
Determining the source of streaking or contamination in your molded parts is a critical step in perfecting your purging procedures ultimately saving you time and money.

Ken Shuman, president of Shuman Plastics.

High-Utility, Multifunctional Purging Agents That Are 'Just-in-Time'
Two newest Dyna-Purge products are broader spectrum products that work within the temperature range of 320 to 625 F.

Ascend’s Vydyne XHT nylon 66

Resins & Additives at NPE2018: Spotlight on Performance, Economy, Sustainability
NPE will host lots of news in engineered thermoplastic compounds, customized TPEs, polyolefins for packaging, bioplastics, recycled content compounds, purging agents, 3D printing materials, and a slew of innovative additives.

Dyna-Purge F2

Purge Compound with Dual-Action Cleaning
Dyna-Purge F2 features proprietary agents formulated to flow naturally through a variety of processing equipment.

MATERIALS: Hybrid Purging Compound for PP Color Changes
Dyna-Purge claims introduction of first "hybrid" purging compound--combining key features of mechanical and chemical products.

PURGING: Device Makes Purging Safer, Simpler
New purge guard is reusable and recyclable.

Molder Cuts Post-Purge Costs and Downtime in Half
By switching to a new purging compound, IMCO now can complete a changeover in 10 min.

"Revolutionary" Device Makes Purging Safer, Simpler
What is said to be a “revolutionary” device designed to capture molten plastic purges and create a safer environment for personnel and equipment in plastic processing operations is being introduced at NPE2015 by the Dyna-Purge div. of Shuman Plastics.               Lava-Shield is the result of a two-year development project and hundreds of rigorous field trials.

MATERIALS: Purging Compound For Use In A Broad Range Of Applications
Shuman Plastics' newest Dyna-Purge purging compound can be used in injection, extrusion, compounding, and blow molding applications.

How to Avoid Problems When Using Commercial Purging Compounds
The best approach is to implement and standardize a three-step program to ensure you are purging in the best and most cost-effective manner possible.

MATERIALS: Check Online For Color-Purging Procedures
Quick Color Change Procedure is aimed at helping processors transition from a dark to a light color.

Purging High-Performance Engineering Resins
One of the fastest growing markets for commercial purging compounds is purging high-performance engineering resins. It is also one of the most difficult challenges, since both mechanical and chemical purging compounds have limitations when it comes to heat stability, residence time, flow restrictions, etc.

MATERIALS AT NPE: All Market Sectors Benefit from Large Crop of New Materials
Higher-performance and easier processing PE film resins for packaging, a one-pass crosslinked PE for photovoltaic (PV) wire and cable, several higher-performing nylons and TPEs, “greener” plastics, and enhanced styrenic and PC resins are among the new materials that made their debut at the big show in Orlando, Fla., last month.

MATERIALS: High-Heat Purging Compound
Independent study confirms effectiveness of purging compound.

MATERIALS: New Purge Formulation Cuts 'Milky Drag'
A new, non-abrasive, non-chemical purging compound from the Dyna-Purge Div. of Shuman Plastics, Inc., Depew, N.Y., has been formulated to purge high-clarity resins without any residue.

MATERIALS: Improved Purging Compound Does More with Less
New & Improved Dyna-Purge M is an upgrade of the most versatile and widely used purging compound from Dyna-Purge Div. of Shuman Plastics, Inc., Depew, N.Y.

Improved Purging Agent for Hot Runners
WEB EXCLUSIVE: Dyna-Purge Div. of Shuman Plastics, Inc., Depew, N.Y., has a new, improved version of its Dyna-Purge P compound optimized for quick color changes in hot-runner systems.

New & Improved Purging Agents
New purging agents from three companies were exhibited at NPE in Chicago.

Garlock Sealing Products

Better Purging Saves Money, Material and Time
How much money can a better purging compound save even a small molder?

Hyperform HPN-20E

What to See at NPE 2006: Chemicals and Additives
Compounders, molders, and extruders will be treated to a wide range of new additives at NPE 2006.

Product Categories of Dyna-Purge, Div. of Shuman Plastics, Inc.

Purging Compounds

Trade Names