| | Polyesters | Polysaccharides (fungal) | Lipids/surfactants | | Polyhydroxyalkanoates | Pullulan | Acetoglycerides, waxes | | Polylactic acid | Elsinan | Surfactants, emulsan | | Yeast glucans | | | Proteins | | Polysaccharides (bacterial) | | Silks | Polysaccharides (plant/algal) | Xanthan | | Collagen/gelatine | Starch (amylose/amylopectin) | Dextran | | Elastin | Cellulose | Gellan | | Resilin | Agar | Levan | | Adhesives | Alginate | Curd lan | | Polyaminoacids | Carrageenam | Polygalactosamine | | Soy, zein, wheat glutein, | Pectin | Cellulose (bacterial) | | casein, and serum albumin | Konjac | | | Various gums (guar) | Specialty Polymers | | Polyphenols | | Shellac | | Lignin | Polysaccharides (animal) | Poly-γ-glutamic acid | | Tannin | Chitin/chitosan | Natural rubber | | Humic acid | Hyaluronic acid | Synthetic polymers from natural fats and oils (nylon from castor oils) |
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