ʻO ka Polybutylene terephthalate (PBT) he mea hoʻoheheʻe ʻenehana nui loa. Loaʻa iā ia ke kaʻina hana maikaʻi, ka nui paʻa, ka hoʻopau ʻana i ka ʻili maikaʻi, ke kūpaʻa wela maikaʻi loa, ke kūpaʻa ʻelemakule a me ke kūpaʻa corrosion kemika, no laila ext ...
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