| 影响聚氨酯弹性体紫外线稳定性的因素 |
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| 引用本文： | 孔明涵,王庭慰,李冬梅,罗本喆.影响聚氨酯弹性体紫外线稳定性的因素[J].聚氨酯工业,2006,21(6):37-40. |
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| 作者姓名： | 孔明涵 王庭慰 李冬梅 罗本喆 |
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| 作者单位： | 1. 南京工业大学,210009
2. 江苏省化工研究所有限公司,南京,210046 |
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| 摘 要： | 介绍了聚氨酯弹性体在紫外线照射下发生光老化的反应机理及其软段、硬段种类和结构对弹性体紫外线稳定性的影响,探讨了光稳定剂、光屏蔽剂对弹性体耐紫外线稳定性的影响。
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| 关 键 词： | 聚氨酯弹性体 降解 硬段 光稳定剂 稳定性 |
| 收稿时间： | 2006-06-19 |
| 修稿时间： | 2006-12-03 |
Influence Factors on Ultraviolet Stabilization of Polyurethane Elastomer |
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| Kong Minghan,Wang Tingwei,Li Dongmei,Luo Benzhe.Influence Factors on Ultraviolet Stabilization of Polyurethane Elastomer[J].Polyurethane Industry,2006,21(6):37-40. |
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| Authors: | Kong Minghan Wang Tingwei Li Dongmei Luo Benzhe |
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| Affiliation: | 1. Nanjing University of Technology, 210009; 2. jiangsu Chemical Research Institute Co. Ltd , Nanjing 210046 |
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| Abstract: | The principle of polyurethane elastomer degradation under UV irradiation was introduced.Soft segment hard segment and structure influencing on UV irradiation stability of elastomer were reviewed.Action of exterior factors such as light stabilizer and light shield of PU elastomer ware also discussed. |
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| Keywords: | polyurethane elastomer degradation hard segment light stabilizer stabilization |
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