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Thermoplastic polyurethane (TPU) is any of a class of polyurethane plastics with many properties, including elasticity, transparency, and resistance to oil, grease, and abrasion. Technically, they are thermoplastic elastomers consisting of linear segmented block copolymers composed of hard and soft segments.
Polyurethane synthesis, wherein the urethane groups −NH−(C=O)−O− link the molecular units A kitchen sponge made of polyurethane foam . Polyurethane (/ ˌ p ɒ l i ˈ jʊər ə ˌ θ eɪ n,-j ʊəˈr ɛ θ eɪ n /; [1] often abbreviated PUR and PU) refers to a class of polymers composed of organic units joined by carbamate (urethane) links.
Thermoplastic Polyurethane (PUR) 27. 6.6. ... chemical- and heat-resistant thermoplastic; ... the price of fossil fuel feedstocks, and investments made in the ...
Silky, thermoplastic and resistant to biological and chemical agents: Stockings, fabrics, toothbrushes. Molded nylon is used in making machine screws, gears etc. Nomex: Meta-aramid polymer: Excellent thermal, chemical, and radiation resistance, rigid, durable and fireproof.
In 1952, Schollenberger patented the first thermoplastic polyurethane. [6] He continued developing the product [ 7 ] until 1958 when the new material debuted under the trade name Estane. [ 8 ] It is a strong, flexible, abrasion-resistant material that was used in textile coatings, tennis shoe soles, automobile parts, as well as magnetic tape .
Covestro AG is a German company producing polyurethane and polycarbonate raw materials. Products include isocyanates and polyols for cellular foams, thermoplastic polyurethane and polycarbonate pellets, as well as polyurethane based additives used in the formulation of coatings and adhesives. [2]
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