most popular injection molding plastics

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6 Most Popular Injection Molding Plastics​

There’s so much variety in plastic material grades and properties. If you’re a parts designer considering options for a new project, it’s wise to start by looking at which plastics most companies in your industry use to injection mold their parts. While Quickparts has more than 40 resins in stock for use in a wide variety of industries, some are more popular than others.


We’ve listed six of them and described their overall defining characteristics, including:​​

  • Cost-strength ratio​
  • Resistance to use and environmental factors
  • Processability​


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