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Piedmont Plastics | Plastic Supplier

Polypropylene

A lightweight, durable thermoplastic known for its excellent chemical resistance, low moisture absorption, and ease of fabrication.

Polypropylene is a tough, lightweight plastic known for its chemical resistance, low moisture absorption, and versatility in industrial, medical, and food-grade applications.

Your Branch: Columbus Zip code: 43229 |

Product Overview

Performance Characteristics:

Autoclavable Easy To Fabricate Easy To Machine Easy To Thermoform Easy To Weld Chemical Resistant Good Dimensional Stability Good Electrical Insulation Low Friction Weatherable Impact Resistant Hydrolysis Resistant Stain Resistant Strong and Stiff Soft and Pliable Wear Resistant Abrasion Resistant Moisture Resistant Heat Sealing

Typical Properties of Polypropylene

Common Properties

  • Typical Thickness Size 0.010 to 0.250 in
  • Common Profiles Sheet, Rod, Tubing
  • Common Brand Names PROTEC®, Polystone®, Semitron™, Proteus™, Prime COPP, King KPC
  • Typical Widths 96 to 120 in
  • Typical Lengths 48 to 96 in
  • Typical Rod Diameter 0.250 – 14 in
  • Friendly Names PP, Polypro

Electrical Properties

  • Breakdown Voltage 10-50 kV
  • Arc Resistance 130-180 s
  • Dissipation Factor < 0.001 (at 1kHz)
  • Surface Resistivity 10^16 ohm/square
  • Comparative Tracking Index (CTI) 600 V
  • Volume Resistivity 10^15 ohm-cm
  • Dielectric Constant 2.0 - 2.2
  • Dielectric Strength 25-71 kV/mm

Mechanical Properties

  • Modulus of Elasticity 1550 MPa
  • Bearing Yield Strength 40 MPa
  • Elongation at Yield 10 %
  • Hardness 92 Rockwell R
  • Shear Strength 13 MPa
  • Elongation at Break 200 %
  • Tensile Strength, Yield 25 MPa
  • Falling Dart Impact 20 J
  • Izod Impact, Unnotched 150 J/m
  • Izod Impact, Notched 20 J/m
  • Instrumented Impact Total Energy 45 J
  • Gardner Impact 5.5 J
  • Flexural Modulus 1400 MPa
  • Flexural Yield Strength 45 MPa
  • Tensile Strength, Ultimate 32 MPa
  • Compressive Yield Strength 25 MPa

Physical Properties

  • Moisture Absorption at Equilibrium 0.1 - 9.0 %
  • Water Absorption 0.01 - 11.00 %
  • Melt Flow 0.10 - 150.00 g/10 min
  • Melt Flow 0.1 - 60 grams/10 min
  • Density 0.89 - 2.20 g/cm³
  • Linear Mold Shrinkage 0.1 - 2.0 %
  • Moisture Absorption at Equilibrium 0.10 - 1.50 %
  • Linear Mold Shrinkage 0.20 - 2.00 %
  • Water Absorption 0.01 - 3.5 %
  • Density 0.8 - 2.2 g/cm³

Regulations Properties

  • REACH Compliant
  • RoHS Compliant
  • FM 4910 Listed
  • FDA
  • USDA
  • NSF

Thermal Properties

  • Flammability HB UL94 Rating
  • Deflection Temperature at 0.46 MPa (66 psi) 100-110 °C
  • CTE, linear, Transverse to Flow 150-180 µm/m°C
  • Deflection Temperature at 1.8 MPa (264 psi) 50-60 °C
  • Minimum Operating Temperature in F -58 °F
  • Vicat Softening Point 150-165 °C
  • CTE, linear 80-100 µm/m°C
  • Max Continuous Operating Temperature in F 180-200 °F
  • Thermal Conductivity 0.22 W/mK

Durable Polypropylene Sheet and Rod for Industrial and Commercial Use

Polypropylene is a versatile thermoplastic known for its excellent chemical resistance, low moisture absorption, and lightweight nature. Available in both sheet and rod forms, polypropylene is commonly used in industries that require durability and performance under harsh conditions. At Piedmont Plastics, we offer high-quality polypropylene plastic materials in various grades and sizes to suit a wide range of applications.

This material is ideal for everything from industrial tanks and lab equipment to cutting boards and orthotic devices. Its excellent resistance to acids, bases, and other corrosive substances makes it a top choice for chemical processing environments. Polypropylene also offers superior impact strength, high temperature resistance, and ease of fabrication.

Whether you need polypropylene sheet for a food processing application or polypropylene rod for custom machined components, Piedmont Plastics has the inventory and expertise to meet your specifications.

An Expert is just around the corner.

With over 100 years of combined product knowledge and industry experience, we are confident our plastics experts can help you find a solution for your application.

Key Features of Our Polypropylene Sheets and Rods

Polypropylene plastic stands out for its versatility and performance across a wide range of industrial applications. Below are some of the key features that make polypropylene sheet and rod a reliable material choice:

  • Excellent Chemical and Corrosion Resistance: Highly resistant to acids, bases, and many solvents, making it ideal for chemical tanks, laboratory environments, and industrial processing applications.

  • Lightweight and Easy to Handle: Much lighter than many metal and engineering plastic alternatives, helping simplify transportation, fabrication, and installation.

  • High Impact Strength and Good Fatigue Resistance: Performs well in applications involving repeated flexing, mechanical stress, and dynamic loading conditions.

  • Low Moisture Absorption: Resists water absorption to help maintain dimensional stability and performance in humid or wet environments.

  • Easy to Weld and Fabricate: Can be easily machined, cut, welded, and thermoformed into custom components and fabricated assemblies.

  • FDA, USDA, and NSF Compliant Options: Available in food-grade formulations suitable for food processing, commercial kitchens, and certain medical applications.

  • FM 4910 Compliant Grades Available: Select polypropylene grades are available with FM 4910 compliance for semiconductor, cleanroom, and high-purity processing environments.

  • High Temperature Performance: Suitable for continuous use in temperatures up to approximately 180°F (82°C), providing dependable thermal stability in elevated-temperature applications.

Benefits of Polypropylene

Polypropylene offers a unique combination of strength, chemical resistance, and versatility, making it a top choice for industries ranging from chemical processing and medical manufacturing to food handling and packaging. Let us help you find the right polypropylene sheet or rod material for your application!

Applications of Polypropylene Sheet and Rod

Polypropylene is widely used across industries due to its balance of performance, affordability, and processability. Common applications include:

  • Chemical tanks and linings

  • Medical device components

  • Orthotic and prosthetic bracing

  • Food-grade cutting boards and trays

  • Laboratory cabinetry and fume hoods

  • Industrial machine parts

  • Water and wastewater treatment systems

  • Packaging and material handling

Frequently Asked Questions

Choosing the right material can raise a lot of questions. Especially when it comes to performance, safety, and fabrication. Our FAQ section below covers the most common inquiries about polypropylene sheet and rod to help guide your decision.

Polypropylene is used in a wide variety of applications across many industries due to its strength, chemical resistance, and versatility. Common uses include chemical storage tanks, orthotic and prosthetic devices, cutting boards, lab surfaces, medical trays, and machine parts.

No, polypropylene has extremely low moisture absorption. This property helps it maintain dimensional stability and performance in humid or wet environments, making it ideal for chemical processing, food handling, and marine-related applications.

Many polypropylene materials comply with FDA, USDA, and NSF standards for food contact. Contact your local Piedmont Plastics branch to ensure you select the right material to meet your specific application requirements.

Yes. Polypropylene is weldable using hot air or extrusion welding techniques. When done correctly, its weld strength is excellent, ensuring long-lasting and leak-proof joints in demanding applications.

Polypropylene typically performs well in temperatures up to 180°F (82°C) in continuous-use environments. It also maintains its structural integrity in short-term heat exposure situations, making it suitable for applications where moderate heat resistance is needed.

Why Buy Polypropylene from Piedmont Plastics?

At Piedmont Plastics, we go beyond supplying materials to deliver reliable, performance-driven solutions tailored to your needs. When you choose us as your polypropylene provider, you gain a trusted partner committed to quality and service.

  • Extensive Inventory: We offer a wide selection of polypropylene sheets and rods in various sizes, thicknesses, and grades to support applications across industries including manufacturing, medical, and food processing.

  • Custom Cutting and Fabrication Services: Our advanced equipment and skilled team allow us to provide precise cutting and fabrication, ensuring your polypropylene materials meet exact specifications and are ready for immediate use.

  • Knowledgeable Support: Our experienced staff is here to guide you through material selection and application planning to ensure you get the right product for the job.

  • Convenient Nationwide Access: With locations across North America, we make it easy for customers to access the polypropylene products they need with fast and efficient delivery.

  • Dependable Quality: We source only high-performance polypropylene materials that meet or exceed industry standards, including options approved for food contact and medical applications.