A 1958, Goodrich Chemical Company (yanzu an sake masa suna Lubrizol) ya yi rajistar alamar TPU Estane a karon farko. A cikin shekaru 40 da suka wuce, akwai fiye da 20 iri sunayen a duniya, kuma kowane iri yana da da dama jerin kayayyakin. A halin yanzu, masana'antun albarkatun ƙasa na TPU sun haɗa da ...
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