Light density polyester and polyether urethane sponges have an evenly spaced open cell structure making them suitable for many applications.
Polyester Polyurethane Foam - Advanced Seals and Gaskets
Polyurethane Foam Companies & Suppliers
Rigid Polyurethane Foam Fabrication Using Medium Chain Glycerides
PUR foam Dimer GmbH
Foam Density Range: Understanding and Applying Values
2# Polyester Polyurethane Foam Tape
Ether Foam Tape » Urethane Foam Tapes » Custom Cut by LAMATEK
Ether and Ester-Based Polyurethane Foam: Characteristics
PACCIN - Polyurethane Ether Foam