| 可膨胀石墨阻燃高回弹聚氨酯泡沫塑料的性能 |
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| 引用本文： | 王成群,张佳丹,吕海宁,蔡再生.可膨胀石墨阻燃高回弹聚氨酯泡沫塑料的性能[J].功能高分子学报,2011,24(2):204-210. |
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| 作者姓名： | 王成群 张佳丹 吕海宁 蔡再生 |
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| 作者单位： | 1. 东华大学生态纺织教育部重点实验室,上海,201620
2. 东华大学生态纺织教育部重点实验室,上海201620;嘉兴学院材料与纺织工程学院,浙江嘉兴314001 |
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| 摘 要： | 在原料中添加可膨胀石墨(EG),采用一步法合成了阻燃型高回弹聚氨酯软泡,研究了EG对泡沫性能的影响.用扫描电镜和光学显微镜观察了EG粒子在泡沫内的固着状态及其对泡孔形貌和泡沫燃烧后的炭层形貌的影响.垂直-水平燃烧实验和极限氧指数实验检测了EG的添加量对于泡沫燃烧的抑制情况.考察了EG粒子的含量对泡沫密度、拉伸及压缩力学...
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| 关 键 词： | 高回弹聚氨酯泡沫 可膨胀石墨 力学性能 热重分析 阻燃 |
Flame-Retardant High-Resilience Flexible Polyurethane Foam Filled with Expandable Graphite |
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| WANG Cheng-qun,ZHANG Jia-dan,L Hai-ning,CAI Zai-sheng.Flame-Retardant High-Resilience Flexible Polyurethane Foam Filled with Expandable Graphite[J].Journal of Functional Polymers,2011,24(2):204-210. |
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| Authors: | WANG Cheng-qun ZHANG Jia-dan L Hai-ning CAI Zai-sheng |
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| Institution: | WANG Cheng-qun1,ZHANG Jia-dan1,Lü Hai-ning1,2,CAI Zai-sheng1(1.Key Laboratory of Science and Technology of Eco-Textile of Ministry of Education,Donghua University,Shanghai 201620,China,2.College of Material and Textile Engineering,Jiaxing University,Jiaxing 314001,Zhejiang,China) |
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| Abstract: | Expandable graphite(EG) was added to polyurethane to form flame retardant high-resilience flexible polyurethane foam in one-step.Effects of EG on flexible polyurethane foam were studied.The fixation state of EG particles in the bubble and its effect on cell morphology and the burned layer of poly-urethane foam were observed by means of scanning electron microscopy and optical microscopy.The effect of different EG contents on the inhibition of foam combustion were studied with vertical-horizontal burning tes... |
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| Keywords: | high-resilience flexible polyurethane foam expandable graphite mechanical property thermogravimetic analysis flame retardant |
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