Studies on the Synthesis of Diphenyl-2-Ethanolamidophosphate (DPEOAP) and Flame Retardancy Effect of DPEOAP on polyester Fabrics

Diphenyl-2-ethanolamidophosphate의 합성과 폴리에스테르 직물에 대한 방염성에 관한 연구

  • Lee, Kwang-woo (Dept. of Clothing & Textile Design, Sangju National University) ;
  • Kim, Young-Man (Dept. of Textile Engineering, Sangju National University)
  • 이광우 (상주대학교 의상디자인학과) ;
  • 김영만 (상주대학교 섬유공학과)
  • Received : 2000.02.20
  • Published : 2000.05.29

Abstract

Diphenyl-2-ethanolamidophosphate (DPEOAP) was synthesized to treat polyester fabrics in order to improve its flame retardancy. The flame retardancy and physical properties of DPEOAP-treated polyester fabrics were investigated. The results were as follows: 1) polyester fabrics can be treated with DPEOAP by means of Pad-Dry-Cure method, because DPEOAP was easily soluble in benzene. 2) The most economic conditions of treatment were determined as 10% of DPEOAP cocentration, $140^{\circ}C$ of curing temperature, and 2 minutes of curing time. 3) Though the washablity of DPEOAP is low in comparison with the other products which are purchasable in a market, it has an excellent flame retardment effect 3 times more than in number of flame contact just with 0.66% add-on. 4) The physical properties of DPEOAP treated polyester fabrics were little changed as compared with non-treated fabric.

Keywords