The Difference Between Polyethylene and Polyurethane Foam

What’s the difference between polyurethane and polyethylene foam? These are the basic details of two of the most common classifications of foam. 

Cross-linked polyethylene (PE) - NOVAPOR - packaging - foam - corrugated cardboard

Polyurethane Foam & Polyethylene Foam - What is the Difference?

Polyethylene Foam Sheet - 4pack Of Polyurethane Foam Pads For Packing And Crafts, 16inch X 12inch X

A Comparison of Mechanical Insulation Materials

White Polyethylene Foam Sheet Case Shipping Packaging 10 Pack - 1/2 x 4 x 12

Polyurethane vs Polyethylene Foam: What's the Difference Between Them?

Types of Packaging Foam - explained by M-LINE Custom Packaging

Polyethylene Foam Companies

polyethylene sheet closed-cell xpe foam board

EPS, PE and PU Materials in a Variety of Densities

Polyurethane: Properties, Processing, and Applications - Matmatch

Xpe Floating Material Foam Heat Retention Covers For Pool