"Perlon (Nylon 6)" . . . "nylon 6" . . "Polyamide 6" . . . . . . . "perlon" . "Polycaprolactam, polyamide 6, PA6, poly-\u03B5-caproamide, Perlon, Dederon, Capron, Ultramid, Akulon, Nylatron, Kapron, Alphalon, Tarnamid, Akromid, Frianyl, Schulamid, Durethan, Technyl, Nyorbits ,Winmark Polymers" . . . . . "PA6" . "Poly(azepan-2-one); poly(hexano-6-lactam)" . . "Perlon" . . "6" . . "PA 6" . . . . "Poly[azanediyl(1-oxohexane-1,6-diyl)]" . "polycaprolactam" . . . . "polyamide 6" . "poly-caprolactam" . . "nylon-6" . . . "nylon 6" . . . "Nylon 6" . . "Nylon 6" . . .