He aha ka TPU Base Film?ʻO ke kiʻi ʻoniʻoni TPU he kiʻiʻoniʻoni i hana ʻia mai nā granules TPU ma o nā kaʻina hana kūikawā e like me ka calendering, casting, film blowing, and coating.No ka mea he kiʻi ʻoniʻoni ʻo TPU i nā hiʻohiʻona o ka moisture permeability kiʻekiʻe, ka ea permeability, ke kū anuanu, ka wela ...
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