| 碳纳米管改性丙烯酸树脂涂饰材料的性能研究 |
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| 引用本文： | 孙友昌,马建中,鲍艳,刘海腾,于玉龙.碳纳米管改性丙烯酸树脂涂饰材料的性能研究[J].中国皮革,2011(17). |
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| 作者姓名： | 孙友昌 马建中 鲍艳 刘海腾 于玉龙 |
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| 作者单位： | 陕西科技大学资源与环境学院; |
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| 基金项目： | 国家自然科学基金项目(编号:51073091); 陕西科技大学科研创新团队建设项目(编号:TD09-03) |
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| 摘 要： | 采用混酸对碳纳米管(CNTs)进行改性和纯化,并以此为原料,分别采用物理共混与原位乳液聚合法制备碳纳米管改性丙烯酸树脂皮革涂饰剂,将制备的丙烯酸树脂乳液分别成膜,并对所成薄膜的抗张强度、断裂伸长率、耐水性等进行测定。结果表明:碳纳米管对丙烯酸树脂薄膜有明显的增强增韧效果,随着碳纳米管用量的增加,薄膜的抗张强度、断裂伸长率增加,但耐水性略有下降。采用物理共混法与原位乳液聚合法改性丙烯酸树脂乳液,当CNTs的用量分别为0.04%和0.03%时,改性丙烯酸树脂薄膜的综合性能最好。对改性后的乳液进行超声处理,可使涂膜的抗张强度、断裂伸长率下降,但耐水性略有提高。
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| 关 键 词： | 碳纳米管 改性丙烯酸树脂 涂饰剂 |
Properties of Acrylic Acid Resin Coating Materials Modified by Carbon Nanotubes |
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| Sun Youchang,Ma Jianzhong,Bao Yan,Liu Haiteng,Yu Yulong.Properties of Acrylic Acid Resin Coating Materials Modified by Carbon Nanotubes[J].China Leather,2011(17). |
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| Authors: | Sun Youchang Ma Jianzhong Bao Yan Liu Haiteng Yu Yulong |
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| Affiliation: | Sun Youchang,Ma Jianzhong,Bao Yan,Liu Haiteng,Yu Yulong (College of Resource and Environment,Shaanxi University of Science & Technology,Xi'an 710021,China) |
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| Abstract: | Firstly,carbon nanotubes were modified and purified by the mix acids,then surface properties of carbon nanotubes were analyzed with the help of the infrared detector.Vinyl leather finishing agent was modified by carbon nanotubes using physical blending and in-situ emulsion polymerization.Tensile strength,elongation at break and water resistance of acrylic resin membrane nano-composite coating agent were determined.The results show that carbon nanotubes has the obvious enhancement toughening effect to acryli... |
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| Keywords: | carbon nanotubes modified acrylic resin finishing agent |
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