期刊論文
學年 | 89 |
---|---|
學期 | 1 |
出版(發表)日期 | 2001-01-24 |
作品名稱 | Flame retardation improvement of aqueous-based polyurethane with aziridinyl phosphazene curing system |
作品名稱(其他語言) | |
著者 | Huang, Woei-kae; Yeh, Jen-taut; Chen, Kwei-Ju; Chen, Kan-nan |
單位 | 淡江大學化學學系 |
出版者 | John Wiley & Sons |
著錄名稱、卷期、頁數 | Journal of Applied Polymer Science 79(4), pp.662-673 |
摘要 | Aziridinyl phosphazene (NPAZ) was introduced to aqueous-based polyurethane (PU) as a flame retardant and a postcuring agent, mainly because of the presence of phosphorus compositions, as well as the reactive aziridinyl groups on NPAZ. This dual-function NPAZ was prepared from the substitution reaction of hexachlorocyclotriphosphazene with aziridine. Aqueous-based PU was treated with NPAZ and its curing reaction took place upon drying. The performance properties of this NPAZ cured PU (NPAZ-PU) were improved and better than those of the original PU. The phosphorus composition from NPAZ was evenly distributed on this NPAZ-PU film, which was identified by the phosphorus mapping on the energy dispersion spectrum. The physical and mechanical properties of NPAZ-PU were evaluated by the measurements of the gel content, water uptake, ethanol swelling, and tensile stress. The thermal properties of NPAZ-PU were investigated by thermogravimetric analysis (TGA), TG analyzer-interfaced FTIR, and dynamic mechanical thermal analysis. Furthermore, its combustion behaviors were demonstrated with the data of a cone calorimeter measurement. |
關鍵字 | |
語言 | en |
ISSN | 0021-8995 |
期刊性質 | 國內 |
收錄於 | |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/19538 ) |