Thermoplastic Polymer Resin is a Thermoplastic Biodegradable Polymer based on thermoplastic starch and synthetic polyester. It is designed to allow our bag and zipper to compost in industrial/commercial compost facilities. It is a product of Novamont, which is responsible for its content.

Bio Green 347PC is a colorant, or dye. We add dyes to products for a variety of reasons including helping you see where you applied the product, when a product is used up, or for aesthetic reasons. Bio Green 347PC is added for aesthetic reasons – it is used to add color to a bag. It is a product of PolyOne Corp., which is responsible for its contents.