Polypropylene is used in polypropylene drums. Crystalline polymers polypropylene and polyethylene display particle strengthening. Plastic casings are generally made from polymers such as polyamide, polypropylene, or polyethylene. Other polymers susceptible to oxidation include polypropylene and polyethylene. Olefin fiber is a synthetic fiber made from a polyolefin, such as polypropylene or polyethylene. Mosquito netting can be made from cotton, polyethylene, polyester, polypropylene, or nylon. Dow is a large producer of plastics, including polystyrene, polyurethane, polyethylene, polypropylene, and synthetic rubber. The most common materials used are plastic&colon; recycled polyethylene and polypropylene and wood. Tampons are made of cotton, rayon, polyester, polyethylene, polypropylene, and fiber finishes. A wide range of substrates such as polyethylene, polypropylene, polyester, BOPP, etc. The gowns used should be disposable gowns made of polyethylene-coated polypropylene. PP is a thermoplastic polymer made from polypropylene. These two alkenes are precursors to polymers, including polyethylene, polystyrene, acrylates, polypropylene, etc. Other shrink films include PVC, Polyethylene, Polypropylene, and several other compositions. Common materials include felt, foam, polyester, and Polypropylene blend materials.