Perspex Online

Technical Specifications

Material Type
Polypropylene (PP)
Polymer Family
Polyolefin
Colour
Natural (Translucent), Grey
Density
~0.90 g/cm³
Tensile Strength
~30–38 MPa
Flexural Strength
~40–50 MPa
Elastic Modulus
~1.3–1.7 GPa
Working Temperature Range
0°C to +100°C
Max Short-Term Temperature
~120°C
Water Absorption (24 hrs)
<0.01%
Electrical Insulation
Excellent
UV Resistance
Poor (unless UV-stabilised)
Chemical Resistance
Excellent (acids, alkalis, salts)

Polypropylene rod is a lightweight, tough plastic with excellent chemical resistance and low moisture absorption. It offers good impact strength and fatigue resistance, making it suitable for machining and fabrication in harsh or corrosive environments. Polypropylene is also easy to weld and has good electrical insulation properties.

Common applications include chemical processing components, tanks, bushings, rollers, and food and water-related applications where compliance is required.

Stronger
High Chemical Resistance
Lower stiffness than HDPE & PVC
Years
Lightweight & Fatigue Resistant
Excellent weldability for tanks and ducting
Price range: $12.86 through $792.12

Technical Specifications

Material Type
Polypropylene (PP)
Polymer Family
Polyolefin
Colour
Natural (Translucent), Grey
Density
~0.90 g/cm³
Tensile Strength
~30–38 MPa
Flexural Strength
~40–50 MPa
Elastic Modulus
~1.3–1.7 GPa
Working Temperature Range
0°C to +100°C
Max Short-Term Temperature
~120°C
Water Absorption (24 hrs)
<0.01%
Electrical Insulation
Excellent
UV Resistance
Poor (unless UV-stabilised)
Chemical Resistance
Excellent (acids, alkalis, salts)

Description

Polypropylene Rod is a versatile and durable thermoplastic known for its excellent chemical resistance, low moisture absorption, and high fatigue resistance. It is lightweight, easy to machine, and offers good impact strength, making it a popular choice for a wide range of industrial and commercial applications. Polypropylene is also resistant to most acids, alkalis, and solvents, ensuring long-lasting performance in demanding environments.

Benefits of Polypropylene Rod

  • Chemical Resistance: Highly resistant to a wide range of chemicals, including acids, alkalis, and solvents.
  • Lightweight & Durable: Offers a great strength-to-weight ratio, making it easy to handle and install.
  • Low Moisture Absorption: Maintains its properties even in wet or humid conditions.
  • Machinability: Easy to cut, drill, and fabricate to meet specific requirements.
  • Cost-Effective: Provides excellent performance at a competitive price point.

Applications

  • Chemical Processing: Ideal for tanks, liners, and components exposed to corrosive substances.
  • Food & Beverage Industry: Suitable for conveyor components, cutting boards, and food-safe machinery parts.
  • Water Treatment: Used in pump components, valves, and fittings due to its resistance to water and chemicals.
  • General Fabrication: Perfect for custom parts, spacers, and insulators in industrial settings.

Diameters Available

10mm – 250mm (custom diameters available upon request)

 

 

Additional information

Weight 20 kg
Dimensions 2000 × 250 × 250 mm

Technical Data Sheet

Technical Data Sheet is given below

POL Polypropylene Technical Data Sheet

 

Reviews

There are no reviews yet.

Be the first to review “Polypropylene Rod”

Your email address will not be published. Required fields are marked *

Frequently Asked Questions​

What is polypropylene (PP) rod used for?

Polypropylene rod is used to machine or fabricate components requiring chemical resistance, low moisture absorption, and fatigue resistance. Common applications include chemical processing parts, tanks and fittings, valve components, spacers, rollers, laboratory equipment, and water treatment components.

What are the key properties of polypropylene rod?

PP rod offers excellent chemical resistance, very low moisture absorption, good fatigue resistance, and low density. It is tough and flexible but has lower stiffness and temperature resistance compared to engineering plastics like nylon or acetal.

Can polypropylene rod be machined or welded?

Yes. Polypropylene rod can be machined using lathes and CNC equipment, though its flexibility requires proper support. It is also highly weldable using hot air or extrusion welding, making it suitable for fabricated assemblies.

How does polypropylene rod compare to PVC or nylon rod?

Polypropylene has better chemical resistance and weldability than PVC but is softer and less rigid. Compared to nylon, PP has lower strength and wear resistance but far better chemical resistance and moisture stability.

What applications is polypropylene rod best suited for?

PP rod is best suited for low-load, corrosion-resistant applications such as chemical handling components, tank fittings, spacers, rollers, and parts exposed to acids, alkalis, or moisture rather than high-wear or high-temperature environments.

You may also like…

Related Products

Price range: $12.86 through $792.12