NUMBER@1 S/m Thermal conductivity NUMBER@2 W / -LRB- m · K -RRB- Melting point NUMBER@3 K-624 K NUMBER@4 ° C-350 ° C NUMBER@5 ° F-663 ° F Nylon is a generic designation for a family of synthetic polymers known generically as polyamides and first produced on February NUMBER@6 , NUMBER@7 by PERSON@1 at ORGANIZATION@1 .

Nylon was first produced on February NUMBER@6 , NUMBER@7 , by PERSON@1 at Du-Pont .
