acrylate acrylic fiber acrylic glass acrylonitrile butadiene styrene alpaca fiber alpha-olefin angora wool animal fiber anionic addition polymerization aramid aromatic hydrocarbon asbestos bamboo fibre basalt fiber benzaldehyde bottle braskem camel hair canada-wide science fair carbon carbon fiber cashmere wool catgut chiengora chromium chromium trioxide coir coordination polymerization cotton cross-link cross-linked polyethylene crystal structure density diazomethane ductility elastomer england ethylene ethylene-vinyl acetate eugen bamberger fiber fiber crop flax germany glass wool great pacific garbage patch halide hans von pechmann hemp hip replacement hula hoop hydrogen imperial chemical industries jute karl ziegler kenaf kevlar knee replacement linear low-density polyethylene medium density polyethylene melting point metallocene michael perrin microfiber mineral wool mitsui mohair molecular geometry monomer natural fiber nomex northwich nylon olefin fiber oxygen plastic plastic recycling plastic shopping bag polyamide polybutylene polybutylene terephthalate polycarbonate polyester polyethylene terephthalate polyimide polylactic acid polymer polymerization polypropylene polystyrene polysulfone polytetrafluoroethylene polyurethane polyvinyl chloride polyvinylidene chloride post-metallocene catalyst radical polymerization ramie rayon resin rheology silk sisal spandex sphingomonas spider silk stereochemistry sugarcane synthetic fiber technora tenax tensile strength tetrahedron titanium toluene toughness trichlorobenzene trichloroethane twaron ultra high molecular weight polyethylene united kingdom united states vinalon vinyl acetate walter kaminsky wiktionary wool xylene ziegler-natta catalyst zylon