通过对六氯环三磷腈的苯胺氨基化,合成出了六-苯胺基-环三磷腈(HACTP).将HACTP作为阻燃剂加入聚乙烯醇中进行共混纺丝,制得具有良好阻燃效果的聚乙烯醇纤维.通过各种表征手段研究了阻燃纤维的阻燃性能、热分解性能和力学性能.结果表明,随着HACTP含量增加,阻燃PVA纤维的极限氧指数(LOI)和残炭率随之增加,而其拉伸强度却呈下降趋势.当HACTP的质量百分数在10%～15%,PVA纤维的拉伸强度≥3.2 cN/dtex,其极限氧指数≥28%,PVA纤维同时具有良好的阻燃性能和力学性能.
参考文献
| [1] | Harry R.Allcock;Robbyn Prange;Thomas J.Hartle .Poly(phosphazene-ethylene oxide) Di- and Triblock Copolymers as Solid Polymer Electrolytes[J].Macromolecules,2001(16):5463-5470. |
| [2] | WOEI-KAE HUANG;JEN-TAUT YEH;KWEI-JU CHEN;KAN-NAN CHEN .Flame Retardation Improvement of Aqueous-Based Polyurethane with Aziridinyl Phosphazene Curing System[J].Journal of Applied Polymer Science,2001(4):662-673. |
| [3] | Methew Dona .Phosphazene-triazine cyclomatrix network polymers: some aspects of synthesis, thermal- and flame-retardant characteristics[J].Polymer international,2000(1 Jan):48-56. |
| [4] | Kuan JF.;Lin KF. .Synthesis of hexa-allylamino-cyclotriphosphazene as a reactive fire retardant for unsaturated polyesters[J].Journal of Applied Polymer Science,2004(2):697-702. |
| [5] | Youngkyu Chang;Sag Cheon Lee;Kyoung Taek Kim;Chulhee Kim;Scott D. Reeves;Harry R. Allcock .Synthesis and Micellar Characterization of an Amphiphilic Diblock Copolyphosphazene[J].Macromolecules,2001(2):269-274. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%