Polyamide (PA), yomwe imadziwikanso kuti nayiloni, ndi polima yokhala ndi magulu a amide pamagawo obwereza pamsana wam'mbuyo.Nayiloni imatha kupangidwa kukhala mapulasitiki osiyanasiyana, opangidwa kukhala ulusi, komanso kupanga mafilimu, zokutira ndi zomatira.Chifukwa nayiloni imakhala ndi kukana kwamakina abwino, resi ya kutentha ...
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