PET is the group called Polyethylene terephthalate, thermoplastic polymer resin of the polyester family that is used in synthetic fibres. Levi’s made jeans out of recycled plastic bottles in 2013. read more..
Natural polymers are biodegradable. Formed naturally in all living organism, both in plants and animals; made from elements such as carbon, hydrogen, nitrogen and oxygen. In animals natural polymers are found in muscles skin, silk, hair, wool and fur. Read more..
Silicones are silicon-containing polymer materials who have found wide use in industry because of their great stability. They are available as fluids, sealant-adhesives, moldable resins, and rubbers. When the first silicone oil made in the 1870s, its insensitivity to both high..Read more..