Nylon 6 합성 섬유의 원료는?
Caprolactam
Hexamethylene diamine
Hexamethylene triamine
Hexamethylene tetraamine
Nylon 6 합성 섬유의 원료는?
A. Caprolactam
B. Hexamethylene diamine
C. Hexamethylene triamine
D. Hexamethylene tetraamine