Khôi-khí chú sién-tân
Nylon 66

Nylon he yit-chúng ngìn-chho chhi-ha̍p-vu̍t, siên-vì, sok-kâu, 1935-ngièn 2-ngie̍t 28-ngit fat mìn, fat-mìn-chá he Mî-koet Wilmington DuPont ke Wallace Carothers.