国家自然科学基金(50533050)

作品数：9被引量：34H指数：3
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相关作者：黄锐何阳张新兰杨风霞张琴更多>>
相关机构：四川大学河南科技学院更多>>
相关期刊：《Chinese Journal of Polymer Science》《高等学校化学学报》《高分子通报》更多>>
相关主题：成核剂Β晶型聚丙烯Β晶型聚丙烯乙烯-丙烯酸更多>>
相关领域：化学工程理学更多>>
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PTW对PA1010/PP共混物的增容作用被引量：6
《高等学校化学学报》2010年第1期186-192,共7页杨风霞 杜荣昵 罗锋 张新兰 杨静晖 傅强 张琴 
国家自然科学基金(批准号:50533050;50873063;20874064)资助
为了增加聚酰胺1010/聚丙烯(PA1010/PP)共混物的相容性,提高共混物的力学性能,采用一种新型的反应型增容剂乙烯-丙烯酸丁酯-甲基丙烯酸缩水甘油酯共聚物(PTW)进行增容,通过扫描电镜(SEM)、力学性能、傅里叶变换红外光谱(FTIR)和差示扫...
关键词：聚酰胺 聚丙烯 乙烯-丙烯酸丁酯-甲基丙烯酸缩水甘油酯共聚物 共混 增容机理 
PREPARATION AND PROPERTIES OF CHITOSAN/LIGNIN COMPOSITE FILMS被引量：5
《Chinese Journal of Polymer Science》2009年第5期739-746,共8页傅强 张琴 
supported by the National Natural Science Foundation of China(No50533050)
Biodegradable composite films based on chitosan and lignin with various composition were prepared via the solution-casting technique.FT-IR results indicate the existence of hydrogen bonding between chitosan and lignin...
关键词：CHITOSAN LIGNIN Biodegradable composites. 
MECHANICAL PROPERTIES OF SMC WHISKER REINFORCED HIGH DENSITY POLYETHYLENE COMPOSITES被引量：2
《Chinese Journal of Polymer Science》2009年第2期267-274,共8页傅强 
supported by the Natural Science Foundation of China (No.50533050);the Special Funds for Major State Basic Research Projects of China (No.2003CB615600).
A new type of SiO_2-MgO-CaO (SMC) whisker was used to modify high density polyethylene (HDPE).The melting behavior and crystallinity were investigated by differential scanning calorimetry (DSC).The dispersion of whisk...
关键词：SMC whisker POLYETHYLENE Mechanical properties. 
FRACTIONATED CRYSTALLIZATION OF HDPE IN PS/POE/HDPE/SBS BLENDS被引量：1
《Chinese Journal of Polymer Science》2008年第6期733-740,共8页傅强 
supported by the National Natural Science Foundation of China (Nos.20404008,50533050,and 20490220).
The fractionated crystallization behavior of the minor dispersed HDPE phase in PS/POE/HDPE/SBS quaternary blends was investigated by differential scanning calorimetry (DSC).Interestingly,we found that the fractionated...
关键词：Fractionated crystallization HDPE Molecular weight dependent. 
LARGELY IMPROVED BLOOD COMPATIBILITY OF POLYURETHANE BY BLENDING WITH FLUORINATED PHOSPHATIDYLCHOLINE POLYURETHANE被引量：3
《Chinese Journal of Polymer Science》2008年第2期203-211,共9页傅强 
This work was financially supported by the National Natural Science Foundation of China(Nos.50673063 and 50533050);Young Foundation of Sichuan University for Financial Support.This work was also subsidized by the Special Funds for Major State Basic Research Projects of China(No.2003CB615600).
The improvement of biocompatibility of polyurethanes was investigated.The results demonstrate that the blood compatibility of polyurethanes can be further improved by just simply mixing with the fluorinated phosphatid...
关键词：Fluorinated phosphatidylcholine poly（carbonate urethane）s Blood compatibility Migration and segregation. 
β晶型聚丙烯研究进展被引量：17
《高分子通报》2008年第1期24-32,共9页何阳 黄锐 郑德 
国家自然科学基金资助项目(50533050)
β晶型聚丙烯(β-PP)由于其优异的力学性能及其拉伸能形成微孔等特性已成为聚丙烯改性研究的热点。本文综述了近年来β晶型聚丙烯的研究发展状况。介绍了生成β-PP的四种方法,重点说明了添加β成核剂诱导生成β晶型的方法;β成核剂的发...
关键词：聚丙烯 成核剂 Β晶型 
HIGH VISCOUS STRESS OF ORIENTED POLYOLEFINS UNDER UNIAXIAL TENSILE DEFORMATION
《Chinese Journal of Polymer Science》2007年第3期285-290,共6页傅强 
This work was financially supported by the National Natural Science Foundation of China (Nos. 20404008, 50533050 and 20490220);This work was subsidized by the Special Funds for Major State Basic Research Projects of China (No. 2003CB615600).
In this communication, by means of stress relaxation experiments, the viscous stress at various strains during tensile deformation of oriented polyolefin samples including high density polyethylene （HDPE）, linear lo...
关键词：Viscous stress POLYOLEFIN Tensile deformation 
LARGELY IMPROVED TENSILE PROPERTIES OF POLY(ETHYLENE TEREPHTHALATE) BY USING GLYCERIN
《Chinese Journal of Polymer Science》2007年第3期319-324,共6页张琴 
This work was supported by the National Natural Science Foundation of China financially (Nos. 20404008, 50533050,50373030 and 20490220).
In order to improve the tensile properties of poly（ethylene terephthalate）（PET）, we used the direct esterification method to synthesize PET in a home-made facility, and a certain amount of ethylene glycol （EG）, ...
关键词：Poly（ethylene terephthalate） Tensile strength GLYCERIN 
SPATIAL HIERARCHY AND INTERFACIAL STRUCTURE IN INJECTION-MOLDED BARS OF POLYPROPYLENE-BASED BLENDS AND COMPOSITES
《Chinese Journal of Polymer Science》2007年第1期23-33,共11页傅强 
This work was supported by the National Natural Science Foundation of China (Nos. 20404008, 50533050, 50373030 and 20490220). This work is subsidized by the Special Funds for Major State Basic Research Projects of China (No. 2003CB615600) by Ministry of Education of China as a key project (No. 104154).
The hierarchical structure and interfacial morphology of injection-molded bars of polypropylene （PP） based blends and composites have been investigated in detail from the skin to the core. For preparation of injecti...
关键词：POLYPROPYLENE Injection-molded bar Interfacial structure Orientation TRANSCRYSTALLIZATION Blend and composite. 
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