研究了聚磷酸铵(APP)及其两种微胶囊,即环氧树脂包覆的聚磷酸铵(EPAPP)和密胺-甲醛树脂包覆的聚磷酸铵(MFAPP)在软质聚氯乙烯(PVC)体系中阻燃性能、力学性能以及阻燃剂与软质PVC之4的相容性.研究发现,在软质PVC体系中,APP经过微胶囊化改性后其氧指数稍微有所降低,垂直燃烧级别在20％添加量下都能达到UL 94 V-0级,但其拉伸强度有明显改善.扫描电镜(SEM)结果表明两种APP微胶囊与基体的相容性有所提高.
参考文献
| [1] | 瞿雄伟,姬荣琴,潘明旺,张留成.钛酸酯偶联剂在碳酸钙填充PVC中的应用研究[J].河北工业大学学报,2001(01):84-88. |
| [2] | Serge Bourbigot;Michel Le Bras;Sophie Duquesne;Maryline Rochery .Recent Advances for Intumescent Polymers[J].Macromolecular materials and engineering,2004(6):499-511. |
| [3] | 耿妍,陶杰,崔益华,曾志海.聚磷酸铵微胶囊化的工艺研究[J].玻璃钢/复合材料,2006(03):39-41. |
| [4] | 马志领,唐慧鹏,路正宇,王岳峰,翟文清.微胶囊化多聚磷酸铵的耐水性及其在聚丙烯中的阻燃性能[J].中国塑料,2009(09):76-79. |
| [5] | Kun Wu;Zhengzhou Wang;Haojun Liang .Microencapsulation of Ammonium Polyphosphate: Preparation, Characterization, and Its Flame Retardance in Polypropylene[J].Polymer Composites,2008(8):854-860. |
| [6] | Lin Liu;Yanan Zhang;Lin Li;Zhengzhou Wang .Microencapsulated ammonium polyphosphate with epoxy resin shell: preparation, characterization, and application in EP system[J].Polymers for advanced technologies,2011(12):2403-2408. |
| [7] | Zhou S;Lu HD;Song L;Wang ZZ;Hu Y;Ni JX;Xing WY .Microencapsulated Ammonium Polyphosphate with Polyurethane Shell: Application to Flame Retarded Polypropylene/Ethylene-propylene Diene Terpolymer Blends[J].Journal of Macromolecular Science. Pure and Applied Chemistry,2009(2):136-144. |
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