Low-Density Polyethylene Foam Strip

Low-Density Polyethylene Foam Strip

Advanced Seals & Gaskets Ltd are trusted UK manufacturers and suppliers of Low-Density Polyethylene (LDPE) Foam Strips. With an extensive stock of polyethylene foams, we produce customisable foam strips to suit a wide variety of industrial, commercial, and packaging applications.

Our strong network of trusted material suppliers allows us to provide bespoke solutions, whether for one-off orders or high-volume production. Using advanced machinery such as band saws, strippers, log cutters, and presses, each LDPE foam strip is manufactured to the highest quality standards while ensuring minimal lead times.

Available Sizes and Options

Our low-density polyethylene foam strips are available from 3mm thickness and 5mm width, and come in a wide range of options:

  • Grades: Cross-linked low-density, Extruded low-density

  • Densities: 18kg/m³, 24kg/m³, 33kg/m³, 45kg/m³, 60kg/m³

  • Colours: Black, White, Blue, Red, Yellow, Green

  • Finishes: Plain or self-adhesive backed

LDPE foam is highly resistant to moisture, impact, and UV, making it suitable for diverse industrial and commercial applications.

Other available forms include:

  • Sheets

  • Washers

Product Enquiry

For information on Low-Density Polyethylene Foam Strip please complete the following quick enquiry or call us on +44(0)1384 252555.






    Product Specification & Key Characteristics

    • Polymer Type: Closed-cell polyethylene foam

    • Standard Thickness: 3mm – 100mm

    • Colour Options: Black, White, Blue, Red, Yellow, Green

    • Density Range: 18kg/m³ – 60kg/m³

    • Grades: Cross-linked low-density, Extruded low-density

    • Resistances: Moisture, impact, UVT

    • Temperature Range: -60°C to +90°C

    What is Low-Density Polyethylene Foam?

    Low-density polyethylene (LDPE) foam is a premium closed-cell thermoplastic foam composed of microscopic interlocking cells that prevent the passage of water or air. This design gives LDPE foam a semi-rigid structure, providing both flexibility and durability.

    Manufactured via high-pressure free radical polymerization, LDPE foam is lightweight, resilient, and reliable, making it an ideal material for numerous industrial and commercial uses.

    Why Use Low-Density Polyethylene Foam Strips?

    LDPE foam strips are cut to customer-specified lengths and offer versatile solutions for:

    • Filling gaps and irregularities between surfaces

    • Reducing noise and vibrations

    • Creating seals against air, gas, dust, and liquids

    Due to their non-toxic, water-resistant, and non-corrosive properties, LDPE foam strips are widely used in:

    • Packaging containers and dispensing bottles

    • Tubing and plastic components

    • Electronics and computer devices

    • Protective packaging solutions

    Grades of Low-Density Polyethylene Foam

    Advanced Seals & Gaskets Ltd collaborates with a network of suppliers to ensure high availability and fast lead times. Our primary grades of LDPE foam include:

    • Cross-Linked Low-Density Polyethylene Foam

    • Extruded Low-Density Polyethylene Foam

    Benefits of Low-Density Polyethylene Foam Strips

    • Lightweight, strong, and durable

    • Excellent impact and shock absorption

    • Resistant to wear and tear

    • Water-resistant and buoyant

    • UV resistant

    • Resistant to chemicals and grease

    • Non-toxic and non-corrosive

    Advantages of Using LDPE Foam Strips

    Low-density polyethylene foam strips provide a cost-effective, versatile solution across multiple industries. Common applications include:

    • Case inserts and protective packaging

    • Seals and weatherproofing

    • Body, equipment, and component protection

    With properties such as durability, shock absorption, water and grease resistance, LDPE foam strips ensure long-lasting performance while remaining lightweight, non-toxic, and environmentally safe. This makes them ideal for industries including packaging, construction, electronics, and automotive applications.

    Have a Question about Low-Density Polyethylene Foam Strips?

    Please contact us using the form below or by calling us on +44(0)1384 252555.