上海奉贤将建成航空复合材料生产基地

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1、工程塑料应用 2010年,第38卷,第6期 率12318 s、剪切应力25 61425 Pa时在狭缝机 头出口靠近上下壁面处开始形成纤维,但纤维平均 直径较大。随着转速的提高,纤维平均直径逐渐减 小, 值增大,当转速为80 rrain时,纤维平均直径 减小到298 Ixm, 值达到100。 参考文献 1 Monticcioto A,Cassagnau P,Michel AFibrillar morphology de- velopmem of PEPBT blends:Rheology and solvent permeability JPolymer Engineering and Scie

2、nce,1998,38:1 8821 889 2Jayanarayanana K,Bhagawana S S,Thomasb S,et a1Morphology development and non isothermal crystallization behaviour of drawn blends and mierofibrillar composites from PP and PETJPolymer Bulletin,2008,5:525532 3Wang Dang,Sun GangFormation and morphology of cellulose ac etate but

3、yrate(CAB)JEuropean Polymer Journal,2007,43: 35873596 4Wang Dong,Sun Gang,Chiou B SA highthroughput,eontrolla ble,and environmentally benign fabrication proeess of thermoplastic nanofibersJMaeromolecular Materials and Engineering,2007, 292:407414 5 Wang Dang,Sun Gang,Chiou B S,et a1Controllable fabr

4、ication and properties of polypropylene nanofibersJPolymer Engineer- ing and Science,2007,10:1 8651 872 6Li Zhongming,Yang Mingbo,Lu Ai,et a1Tensile properties of poly(ethylene terephthalate)and polyethylene in-situ microfiber reinforced composite formed via slit die extrusion and hot-stretching JMa

5、terials Letters,2002,56:756762 7Li Zhongming,Yang We,Xie Banghu,et a1Morphology and tensile strength prediction of in situ microfibrillar poly ethylene terephthalate polyethylene blendsbricmed via slitdie extrusion- hot stretching-quenchingJMaeromoleeular Materials and Engi neering,2004,289:349354 8

6、Denebev z z,Dencheva N VTransforming polymer blends into composites:A pathway towards nanostmctumd materialsJPoly- met International,2008,57:1 122 9 张昌辉,寇莹,翟文举PBS及其共聚酯生物降解性能的研究 进展J塑料,2009,38(1):38-40 1O黎学东,陈鸣才,黄玉惠,等PPPA6原位成纤复合材料J 复合材料学报,1998,15(2):5767 11Sina N,Hamid GStudy of the effective paramete

7、rs on meehani caand electrical properties of carbon black filled PPPA6 micro- fibrillar composites compositesJComposites Science and Teeh nology,2007,67:32333241 12 李忠明GEPPO共混物的原位成纤及其形态、结构与性能 D成都:四川大学,2003:223236 13Dreval V E,VinogradovGV,PlomikovaE P,et a1Deformation of melts of mixtures of incompa

8、tible polymers in a uniform shearf- ield and the process of their fibrillationJRheologica Acta, 1983,22:102107 EFFECTS oF PRoCESSING oN THE MoRPHoLoGY oF POLY(BUTYLENE SUCCINATE POLYPROPYLENE IN SITU MICROFIBER BLENDS Wu Xiongjun,Huang Hanxiong (Center for Polymer Processing Equipment and Intellectu

9、alization,College of Mechanical and Automotive Engineering, South China University of Technology,Guangzhou 510640,China) ABSTRACT Poly(butylene sueeinate)polypropylene(PBSPP)in situ microfiber blends were prepared by using a single screw extruder equipped with a slit dieThe effects of melt temperatu

10、re and screw speed on the morphology were investigated111e re suits showed that PP fibres with smaller average diameter,higher lengthtodiameter ratio,higher value of中were formed when die tern- perature was 160than 170PP fibres were formed at the slit die exit where near the wall with die temperature

11、 of 170and screw speed of 20 rminAs screw speed increasedthe fiber average diameter decreased and the value of中increased KEYWORDS Poly(butylene succinate),polypropylene,in situ mierofiber,morphology 壳牌95万吨乙烯项目完成产能提高40万吨 中海壳牌2010年大检修和95万吨乙烯扩能项目已成 功完成,新增产能即将投产。 中海壳牌完成了乙烯扩能项目,对乙烯裂解、环氧乙烷 乙二醇和苯乙烯环氧丙烷三套装置

12、进行扩能改造。扩能 后,乙烯年产量从80万吨提高到95万吨,全厂石化产品的 年产量从230万吨提高到270万吨。中海壳牌石化联合工 厂2010年停产大检修于今年3月6日开始,逾6000名承包 商人员参与,耗用300多万工时。除完成计划检修工作外, 还对1000多台压力容器进行了法定的开罐检测。大修于4 月底安全、成功完成,比原计划提前一周,所有装置已恢复生 产,运行稳定。 (工塑网) 上海奉贤将建成航空复合材料生产基地 中国商用飞机有限责任公司和美国氰特工业公司近日 签署供应商备忘录,落户奉贤庄行镇的美国氰特将成为中国 商飞C919大型飞机复合材料主要供应商。 奉贤已被命名为上海市航空配套产业基地。根据规划, 未来奉贤东部区域将主动对接临港产业区中航商飞发动机 项目,以临港奉贤园区为主,发展商用发动机及关键零部件 生产制造为核心的民用航空装备产业集群;西部借助上海化 工区的原材料优势,打造以上海化工区奉贤分区和庄行镇为 依托的航空复合材料和新材料生产基地。 (中聚网)

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