| 高强度聚氨酯粘接密封胶耐湿热性研究 |
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| 引用本文： | 唐礼道,刘鹏,吴燕锋,韩胜利,赵祖培.高强度聚氨酯粘接密封胶耐湿热性研究[J].粘接,2012(2):44-47. |
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| 作者姓名： | 唐礼道 刘鹏 吴燕锋 韩胜利 赵祖培 |
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| 作者单位： | 湖北回天胶业股份有限公司,湖北襄阳,441057 |
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| 摘 要： | 以聚氨酯预聚物、增塑剂、炭黑为主要原料制备出一种高强度挡风玻璃粘接密封胶,该胶耐候性优异,达到了某主机厂的技术要求;重点探讨了聚氨酯预聚物和增塑剂对聚氨酯胶耐湿热性能的影响,研究了预聚物种类对剪切强度的影响。
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| 关 键 词： | 聚氨酯预聚物 粘接密封胶 耐湿热性 剪切强度 |
Study on heat and humidity resistance of high-strength polyurethane adhesive ＆ sealant |
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| Tang Li-dao
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Liu-peng
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Wu Yan-feng
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Han Sheng-li
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Zhao Zu-pei.Study on heat and humidity resistance of high-strength polyurethane adhesive ＆ sealant[J].Adhesion in China,2012(2):44-47. |
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| Authors: | Tang Li-dao Liu-peng Wu Yan-feng Han Sheng-li Zhao Zu-pei |
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| Affiliation: | (Hubei Huitian Adhesive Enterprise Co.,Ltd.,Xiangyang Hubei,441057,China) |
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| Abstract: | The high-strength polyurethane sealants for windshield were prepared from polyurethane prepolymers,plasticizer and carbon black as the main raw materials,which reached the technical requirements of an OEM.The sealants have excellent weather resistance.The influence of polyurethane prepolymers and plasticizer to heat and humidity resistance of the polyurethane sealants was discussed.We also studied the effect of prepolymer type on shear strength. |
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| Keywords: | polyurethane prepolymer sealant heat and humidity resistance shear strength |
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