Polyethylene Foam Gaskets

Nitrile Rubber Gaskets - Blue Food Quality
Polyethylene foam gaskets are offered in a wide selection of grades, densities, and colours. AMG Sealing supplies cross-linked polyethylene foam as standard and stocks a variety of branded options, including Plastazote® and Evazote®.
This foam material is an excellent choice for gaskets due to its low compression set and outstanding flexibility. It resists weathering, moisture, oils, and chemicals effectively, while also providing superior thermal insulation. Certain grades, such as Plastazote® LD white (all densities) and Plastazote® LD45 pink, meet FDA food-contact standards and are free from chemical additives.
With advanced CNC cutting technology, AMG Sealing can accommodate both small and large volume orders. For precise gasket sizing, please refer to our detailed How to Measure a Gasket guide.

Key Features

  • Operating temperature range: -80°C to +100°C.
  • Lightweight, flexible, and highly durable.
  • Strong with excellent tear resistance.
  • Resistant to chemicals, moisture, greases, and oils.
  • Odour-free.

Standards

  • Plastazote LD white (all densities) and LD45 pink conform to US FDA 21 CFR 177.1520 for rubber articles intended for repeated food contact.
  • Additional Plastazote® grades comply with Article 2 of the EEC Directive 90/128/EEC on plastic materials intended for food contact, as verified by global migration testing after 10 days at 40°C in a food simulant: LD24 white, LD33 LC white, LD45 white, and LD45 yellow.

Please note that not all polyethylene foam grades meet these standards; consult the technical data sheet below for details.

 Availability

Unbranded Polyethylene Foam Gaskets

Density
(Kg/m³)*
Gasket
Thickness (mm)
Colours
25 3, 6, 10, 12, 19, 25, 32, 38, 50 Black, White
30 3, 6, 10, 12, 19, 25, 32, 38, 50 Black, White, Red, Yellow, Green, Blue, Orange, Purple, Pink
45 3, 6, 10, 12, 19, 25, 32, 38, 50 Black, White, Red, Yellow, Green, Blue, Orange, Purple
60 3, 6, 10, 12, 19, 25, 32, 38, 50 Black, White
100 3, 6, 10, 12, 19, 25, 32, 38, 50 Black, White, Red, Yellow, Green, Blue

*Foam densities of 15, 18, 24, 33, and 50 Kg/m³ are also available on request.

Standard flange gasket tables can be supplied. We offer CNC cutting to virtually any shape or profile.

Genuine Zote Foam Gaskets

Grade Density
(Kg/m³)
Colours
Plastazote® LD 18 White, Black
Plastazote® LD 29 White, Black
Plastazote® LD 33 White, Black,  Red, Blue, Green, Yellow
Plastazote® LD 45 White, Pink, Black, Red, Blue, Green, Yellow
Plastazote® LD 60 White, Pink, Black, Red, Blue, Green, Yellow
Plastazote® LD 70 White, Pink, Black, Red, Blue, Green, Yellow
Plastazote® MP 24 White, Black
Plastazote® MP 45 White, Black
Plastazote® HD 60 Black
Plastazote® HD 80 Black
Plastazote® HD 115 White, Black
Evazote® EV 50 White, Black

Standard flange gasket tables are available. CNC cutting services can produce almost any shape or profile.

For additional details, please visit the polyethylene foam sheeting page.

Technical Specification:

Plastazote® and Evazote® are registered trademarks of Zotefoams plc.