| 废旧聚氨酯硬泡的解交联研究 |
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| 引用本文： | 许乾慰,王江华,李光明.废旧聚氨酯硬泡的解交联研究[J].工程塑料应用,2011,39(3):14-18. |
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| 作者姓名： | 许乾慰 王江华 李光明 |
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| 作者单位： | 许乾慰,Xu Qianwei(先进土木材料教育部重点实验室,上海201804;同济大学材料科学与工程学院,上海201804);王江华,Wang Jianghua(同济大学材料科学与工程学院,上海,201804);李光明,Li Guangming(同济大学环境科学与工程学院,上海,200092) |
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| 摘 要： | 采用二乙醇胺作为解交联剂,将废旧聚氨酯(WPUR)硬泡在HAAKF流变仪中进行化学降解,并采用傅里叶转换红外光谱(FTIR)、差示扫描量热分析和凝胶含量测试等分析手段,研究了解交联剂、加工温度和加工时间对降解产物结构的影响.结果表明,当WPUR硬泡与二乙醇胺质量比为10∶1时,随着加工温度的升高,WPUR硬泡的降解速率...
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| 关 键 词： | 废旧聚氨酯硬泡 二乙醇胺 解交联 凝胶含量 HAAKE流变仪 |
STUDY ON CROSS-LINKING DEGRADATION OF WASTE POLYURETHANE RIGID FOAM |
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| Xu Qianwei,Wang Jianghua,Li Guangming.STUDY ON CROSS-LINKING DEGRADATION OF WASTE POLYURETHANE RIGID FOAM[J].Engineering Plastics Application,2011,39(3):14-18. |
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| Authors: | Xu Qianwei Wang Jianghua Li Guangming |
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| Affiliation: | Xu Qianwei1,2,Wang Jianghua2,Li Guangming3(1.Key Laboratory of Advanced Civil Engineering Materials of Ministry of Education,Shanghai 201804,China,2.School of Materials Science and Engineering,Tongji University,3.School of Environmental Science and Engineering,Shanghai 200092,China) |
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| Abstract: | |
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| Keywords: | WPUR rigid foam diethanolamine cross-linking degradation gel content HAAKE torque rheometer |
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