Make a Payment


CNC Machined Polypropylene

Lead Time
5 - 22 Days


± 0.005 in
Machined Polypropylene


Polypropylene is an incredibly versatile thermoplastic polymer that has captured the attention of various industries thanks to its impressive chemical resistance, durability, and ability to function exceptionally well across diverse environments. One of the most significant advantages of polypropylene is that it can be cut and shaped with high precision, thanks to the machining process. This ability to create parts and products tailored to specific applications has enabled the material to have widespread usage in the automotive, construction, and medical sectors. This is because the material boasts exceptional properties like strength, lightweight construction, and impressive tolerance to high temperatures, making it a top pick when durability and longevity are paramount. With such remarkable attributes, it is no wonder that polypropylene is becoming increasingly popular today.

Why should you choose machined polypropylene for your project?

Polypropylene is an excellent choice for projects that require a combination of durability, affordability, and versatility. It is a thermoplastic polymer with excellent chemical resistance properties to handle exposure to harsh chemicals and other corrosive substances. It’s also a lightweight and sturdy material that makes it ideal for various applications such as electrical components, medical equipment, laboratory ware, and automotive parts. Polypropylene is easy and cost-effective, which makes it a popular choice for creating prototypes and low-volume production of parts. It is also easy to fabricate, weld, and assemble, allowing for customization and complex part designs. Overall, polypropylene offers a durable and versatile solution for various projects.

Finishes for machined polypropylene

Polypropylene is a thermoplastic polymer extensively used in machining applications due to its unique properties, such as high chemical resistance, excellent dimensional stability, and low moisture absorption. It is often used in manufacturing products such as automotive parts, medical devices, and packaging. The finishes for polypropylene include several options, such as sandblasting, polishing, and buffing. Sandblasting is spraying sand at high pressure onto the polypropylene surface to create a matte finish and improve its surface texture. Polishing uses abrasive pads or compounds to achieve a smooth and shiny surface. Buffing is similar to polishing but is done with a softer wheel that is less abrasive, resulting in a character with some texture. Other finishing techniques can also be applied based on the application’s specific needs, including painting, printing, and coating.

Helpful Links

Machined Polypropylene Key Characteristics

  • Chemical Resistant
  • Fatigue Resistant
  • High Strength
  • Impact Resistant
  • Lightweight
  • Low Moisture Absorption
  • Non-Toxic
  • Temperature Resistant

Machined Polypropylene Applications

  • Chemical Tanks
  • Die Cutting Pads
  • Filter Press Plates
  • Lab sinks & Ducts
  • Packaging
  • Piping
  • Prosthetics 
  • Pump Housings

Industries Utilizing Machined Polypropylene

  • Aerospace & Defense
  • Automotive
  • Food & Beverage
  • Consumer Products
  • Medical, Dental, & Sciences