Flame-retarding modification of nylon 6 textile

Autor: Dechang Han, Weiping Han, Kangde Yao
Rok vydání: 1992
Předmět:
Zdroj: Journal of Applied Polymer Science. 46:467-470
ISSN: 1097-4628
0021-8995
DOI: 10.1002/app.1992.070460312
Popis: For the purpose of flame retardation, nylon 6 textile was first hydroxymethylated and then the methylol group containing nylon 6 textile was finished with Pyrovatex CP at 160–170°C. The limiting oxygen index (LOI) value increased from 23.6 for the original textile to 31.4 for the modified one. The mechanism of flame retardation was investigated using thermogravimetry (TGA), differential scanning calorimetry (DSC), elemental analysis, infrared spectroscopy, and X-ray diffraction. Results reveal that Pyrovatex CP plays a flame-retarding role in both the condensed and gas phases.
Databáze: OpenAIRE