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| PP-g-MAH对PP/PA6共混物的增容作用 | |
| 引用本文： | 李建华,洪若瑜,丁建刚,李洪钟.PP-g-MAH对PP/PA6共混物的增容作用[J].塑料科技,2009,37(2). |
| 作者姓名： | 李建华 洪若瑜 丁建刚 李洪钟 |
| 作者单位： | 1. 苏洲大学材料与化学化工学部江苏省有机合成重点实验室,江苏,苏州,215123 2. 苏洲大学材料与化学化工学部江苏省有机合成重点实验室,江苏,苏州,215123;中国科学院过程工程研究所多相反应重点实验室,北京,100080 3. 中国科学院过程工程研究所多相反应重点实验室,北京,100080 |
| 基金项目： | 国家自然科学基金，中国科学院多相反应重点实验室基金，中国科学院煤转化国家重点实验室基金 |
| 摘 要： | 采用熔融接枝法,考察了单体和引发剂用量对聚丙烯(PP)/马来酸酐(MAH)接枝物接枝率的影响。将PP-g-MAH作为PP/尼龙6(PA6)共混物的增容剂,并利用SEM、XRD、DSC-TGA和万能试验机等测试手段对PP-g-MAH增容改性PP/PA6共混体系进行了研究。结果表明,PP-g-MAH接枝物对PP/PA6共混物具有良好的增容效果,PP结晶得到细化,共混物的力学性能和耐高温性能得到改善。 |
| 关 键 词： | 聚丙烯 尼龙6 马来酸酐 熔融接枝 增容剂 |
Effects of Maleic Anhydrite Grafted Polypropylene on the Compatibility of PP/PA6 Blends |
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| Li Jianhua,Hong Ruoyu,Ding Jiangang,Li Hongzhong.Effects of Maleic Anhydrite Grafted Polypropylene on the Compatibility of PP/PA6 Blends[J].Plastics Science and Technology,2009,37(2). | |
| Authors: | Li Jianhua Hong Ruoyu Ding Jiangang Li Hongzhong |
| Affiliation: | Li Jianhua1,Hong Ruoyu1,2(1),Ding Jiangang1,Li Hongzhong2 1.College of Chemistry,Chemical Engineering & Materials Science and Key Laboratory of Organic Synthesis of Jiangsu Province,Soochow University,Suzhou 215123,China 2.Multiphase Reaction Laboratory,Institute of Process Engineering,Chinese Academy of Sciences,Beijing 100080,China |
| Abstract: | Maleic anhydrite was grafted onto polypropylene by melt grafting method, and the effects of the amounts of monomers and initiator on the grafting rate were discussed.The PP-g-MAH was used as a compatibilizer in the blend of PP and PA6, and the SEM, XRD, DSC-TGA and universal tester were employed to evaluate the compatibility of PP/PA6 blended with PP-g-MAH.The results showed that the PP-g-MAH had good effects on the compatibility of the PP/PA6 blend, the crystalline of PP was refined, and the mechanical pro... |
| Keywords: | Polypropylene PA6 Maleic anhydrite Melt grafting Compatibilizer |
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