Polyamide, yomwe imadziwika kuti nayiloni, ikukula kwambiri m'mafakitale osiyanasiyana chifukwa chamitundumitundu yogwiritsira ntchito komanso zopindulitsa. Chifukwa cha kusinthasintha kwake, mphamvu komanso kulimba, polyamide yakhala chisankho chodziwika bwino pakati pa opanga ndi ...
Werengani zambiri