12. Spandex: ʻO ka fiber Synthetic, ʻo ia hoʻi, ke kumu kumu, loaʻa nā hiʻohiʻona o ka elongation kiʻekiʻe, elasticity kiʻekiʻe, a ʻoi aku ka maikaʻi o ka acid resistance, alkali resistance, light resistance, and abrasion resistance. 13. Polypropylene: He inoa ka Polypropylene me nā ʻano Pākē. ʻOiaʻiʻo, pono ia ...
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