CAS 9002-88-4 appears in our catalog under these names: Polyethylene powder, low density, 500 micron , Polyethylene, low density, 1000 micron , Polyethylene, UHMW , Polyethylene sheet, Low Density, 3.18mm (0.125in) thick , Polyethylene, low density, |<400 micron . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 2500g, 100g, 500g, 50g, 250g, 1kg, 300x300mm, 5g.