PU Notebook-Thermo PU Material: Key Features
Thermo PU is often used as the cover of a notepad. Thermo PU is a thermoplastic polyurethane elastomer with a Chinese name. TPU is a polymer material made by the reaction and polymerization of diphenylmethane diisocyanate (MDI), toluene diisocyanate (TDI), a macromolecular polyol, and a chain extender. Its molecular structure is a rigid block obtained by the reaction of diphenylmethane...
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