| 气膜包覆法制备Si69改性淀粉/天然橡胶复合材料的性能 |
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| 引用本文： | 艾军伟,刘芳,曾宗强,朱立新,贾德民.气膜包覆法制备Si69改性淀粉/天然橡胶复合材料的性能[J].合成橡胶工业,2011,34(6):440-445. |
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| 作者姓名： | 艾军伟 刘芳 曾宗强 朱立新 贾德民 |
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| 作者单位： | 1. 华南理工大学材料科学与工程学院,广东广州,510640
2. 农业部热带作物产品加工重点开放实验室,广东湛江,510000 |
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| 基金项目： | 农业部热带作物产品加工重点开放实验室开放基金资助项目(rzdkf 2009-16) |
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| 摘 要： | 采用气膜包覆法制得双(3 -三乙氧基硅烷丙基)四硫化物(简称Si 69)改性淀粉,然后与天然橡胶(NR)共混制得Si 69改性淀粉/NR复合材料,研究了Si 69改性淀粉的疏水性,考察了Si 69用量对复合材料硫化特性、物理机械性能、加工性能及动态性能的影响,并表征了复合材料的相态结构.结果表明,经气流粉碎后淀粉的平均...
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| 关 键 词： | 双(3 -三乙氧基硅烷丙基)四硫化物 气膜包覆 淀粉 天然橡胶 复合材料 硫化特性 物理机械性能 加工性能 动态性能 |
Properties of Si 69 modified starch/natural rubber composites by gas membrane coating reaction |
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| Ai Junwei,Liu Fang,Zeng Zongqiang,Zhu Lixin,Jia Demin.Properties of Si 69 modified starch/natural rubber composites by gas membrane coating reaction[J].China Synthetic Rubber Industry,2011,34(6):440-445. |
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| Authors: | Ai Junwei Liu Fang Zeng Zongqiang Zhu Lixin Jia Demin |
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| Affiliation: | Ai Junwei1,Liu Fang1,Zeng Zongqiang2,Zhu Lixin1,Jia Demin1(1.College of Materials Science and Engineering,South China University of Technology,Guangzhou 510640,China,2.Key Laboratory of Tropical Crop Products Processing of Ministry of Agriculture,Zhanjiang 510000,China) |
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| Abstract: | Bis3(triethoxy)silylpropyl]tetrasulfide(Si 69) modified starch was prepared by gas membrane coating reaction and mixed with natural rubber(NR) to obtain starch/NR composites.The surface hydrophobicity of Si 69 modified starch and the influence of Si 69 content on the curing characteristics,mechanical properties,processability,and dynamic properties of the composites were investigated.The morphological structure of the composites was characterized.The results showed that after pulverized by airflow pulveriz... |
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| Keywords: | bis[3(triethoxy)silylpropyl]tetrasulfide gas membrane coating starch natural rubber composite curing characteriatics mechanical property processability dynamic property |
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