国家自然科学基金(50873099)
- 作品数：1 被引量：0H指数：0
- 相关作者：闻新于海鸥唐涛万东王宇杰更多>>
- 相关机构：中国科学院大学中国科学院更多>>
- 发文基金：国家自然科学基金更多>>
- 相关领域：理学更多>>
- SYNTHESIS AND RHEOLOGICAL PROPERTIES OF LONG CHAIN BRANCHED ISOTACTIC POLYPROPYLENE WITH WELL-DEFINED MOLECULAR STRUCTURE
- ＜正＞Isotactic polypropylene（PP）is one of the leading and fast growing thermoplastic polymers in the world due t...
- Lu WangDong WanHaiping XingZhenjiang ZhangYanhui WangTao Tang
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- HYDROZIRCONATION OF POLYBUTADIENE FOR ADVANCED POLYMER CHAIN MODIFICATION AND SCISSION
- ＜正＞Post-polymerization modification is of great importance for synthesis of functional polymers or materials b...
- Jun Zheng
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- EFFECT OF LONG CHAIN BRANCHES ON THE FOAMING BEHAVIOR OF POLYPROPYLENE-G-POLY（ETHYLENE-CO-1-BUTENE）GRAFT COPOLYMERS WITH WELL-DEFINED MOLECULAR STRUCTURES
- ＜正＞Isotactic polypropylene（iPP）foams have gained growing interest in recent years due to its outstanding physi...
- Lu Wang
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- 熔体自由基反应法制备聚丙烯/碳纳米管复合材料
- 2013年
- 以2,5-二甲基-2,5-双(叔丁基过氧基)己烷(DHBP)在聚丙烯体系中引发形成自由基,以二硫化四甲基秋兰姆(TMTD)调控自由基反应,通过熔融共混一步法制备了共价接枝的聚丙烯/碳纳米管(PP/CNTs)复合材料。通过拉曼光谱和透射电子显微镜证明发生了共价接枝反应,并研究了PP/CNTs的结晶性能、热性能与力学性能。结果表明,发生共价接枝的PP/CNTs与未接枝的PP/CNTs及PP相比,其结晶温度分别提高了2.6和12.0℃,热分解温度T5%分别提高了6.4和34.8℃,其拉伸强度和拉伸模量略有提高,冲击强度分别提高了56.7%和58.1%。
- 王宇杰万东于海鸥闻新唐涛
- 关键词：聚丙烯碳纳米管纳米复合材料
- VINYL-TERMINATED SURFACE AS A MODEL FOR INTERFACIAL COORDINATION POLYMERIZATION
- ＜正＞In-situ coordination polymerization is scientifically very significant for the fabrication of non-polar pol...
- Jun ZhengLi MaTao Tang
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- SYNTHESIS OF WELL-DEFINEED GRAFT COPOLYMERS BY NUCLEOPHILIC SUBSTITUTION REACTION BETWEEN POLYHALOHYDRCARHON AND MACROMOLECULAR LIVING ANION
- ＜正＞Well-defined graft copolymers were synthesized by nucleophilic substitution reaction between polyhalohydrca...
- Yichao Lin1
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