最新刊期

    卷 0 , 期 0 , 2020
    • Jiasong He
      Vol. 10, Issue 4, Pages: 197-202,237(1997) DOI: 10.14028/j.cnki.1003-3726.1997.04.001
      摘要:The basic aspects for two groups of reinforced themoplastics are reviewed. One group is In - situ composites reinforced by In - situ formed fibrils of thermotropic liquid crystalline polymders(TLCPs) .Two crucial points for the effective reinforcing,i.e. the fibrillation of TLCPs in matrix resins and the compatibilization in the immiscible blends of TLCPs and matrix resins , have been investigated experimentally. The other group is In - situ hybrid composites, invented by the author. This group of materials is reinforced by fibers and fibrils with their diameters at two orders of magnitude.  
      关键词:In - situ composites;Polymer blends;Liquid crystalline polymers;Hybrid composites   
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      发布时间:2022-09-18
    • Ping Xie,Rongben Zhang
      Vol. 10, Issue 4, Pages: 203-211,231(1997) DOI: 10.14028/j.cnki.1003-3726.1997.04.002
      摘要:Several levels of microstructure - controllable ordered network polymers can be prepared by a new synthesis method called" stepwise coupling polymerization" . These orderer netword polymers include: soluble one - dimensional ladderlike or tubular polymers,and insoluble two - or three - dimensional sieve - plate - like network polymers. Novel reactive ladderlike polysilsesquioxanes including H - T, Vi - T or Allyl - T,EtO -T and its copolymers are important precursors of functional ladderlike polymers such as fishbonelike (FB) LCPs,rowboatlike NLO and LCPs,disclike metal - coordinated FBLCPs and tubular polysiloxanes . The interesting exploration on the applications of functional ladderlike polysiloxanes includes polymer - network liquid crystal (PNLC) film used for stablized liquid crystal display, active command layer used for photoregulation of liquid crystal alignment,the LC orietation film with controllable pretilt angle,new SHG nonlinear optical film with good low decay and conductive film based on self - assemling from discodic metal - coordinated units connected with ladderlike backbone •••The important progress in preparation of tubular polysiloxane and its supermolecular assemblies predicted a colorful future in application as nanoscale sensors or reactors with special molecular recorgnition and selections.  
      关键词:" Stepwise coupling polymerization reactions ";Ordered network polymers;Ladderlike polysilsesqioxane;Tubular polysiloxane   
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      发布时间:2022-09-18
    • Xiaoli Gao,Jing Sheng,Zuliang Jin
      Vol. 10, Issue 4, Pages: 212-218(1997) DOI: 10.14028/j.cnki.1003-3726.1997.04.003
      摘要:In this papar, attention has been focused mainly on the research status of the application of carbon dioxide as a direct material for polymer synthesis. The conventional methods of synthesis and new plasma polymerization were introduced. The application and development of carbon dioxide in polymer were discussed.  
      关键词:Carbon dioxide;Polymer synthesis;Application   
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      发布时间:2022-09-18
    • Jie Sun,Changyan Liu
      Vol. 10, Issue 4, Pages: 219-225(1997) DOI: 10.14028/j.cnki.1003-3726.1997.04.004
      摘要:Solid polymer electrolytes (SPE) have many advantages such as : light weight, good elastico - viscosity and membrane formability et al over inorganic and organic solvent electrolytes. It has been made great progress recently. The Application of this materials is mainly in developing all solid state lithium battery and lithium ion battery. This paper reviewed on the character of SPE and how to improve its properties so on. The prospect was also discussed.  
      关键词:Solid polymer electroklyte;Poly( ethylene oxide);Ionic conductivity   
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      发布时间:2022-09-18
    • Rui Song,Qingrong Fan
      Vol. 10, Issue 4, Pages: 226-231(1997) DOI: 10.14028/j.cnki.1003-3726.1997.04.005
      摘要:This paper has reviewed the study of physical aging of atactic polystyrene (aPS), list some characterics of model and theory about physical aging, reported the relating results by means of some updated techniques and overviewed the trend of research about aPS's physical aging.  
      关键词:Atactic Polystyrene(aPS);Physical Aging;Structure;Behaviour   
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      发布时间:2022-09-18
    • Yihua Yu,Binglin He
      Vol. 10, Issue 4, Pages: 232-237(1997) DOI: 10.14028/j.cnki.1003-3726.1997.04.006
      摘要:This review deals with the recent advances in the chemical modification of chitin/chitosan, some properties and application of the resulting derivatives.  
      关键词:Chitin;Chitosan;Deacetylation;Glycolation;Carboxymethylation;Sulfonation;Cyanoethylation   
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      发布时间:2022-09-18
    • Jun Li,Ping Chen,Deshui Zheng
      Vol. 10, Issue 4, Pages: 238-241,257(1997) DOI: 10.14028/j.cnki.1003-3726.1997.04.007
      摘要:In this paper, the application of photopolymer(2P) coatings for optical disk have been reviewed, it shows that the basic components of relief- forming 2P coating are multifunctional acrylate monomers, the epoxy acrylate oligomers are the optimum choice for protective coatings.  
      关键词:Photopolymerization;Photocuring coatings;Photoinitiators;Optical disk   
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      发布时间:2022-09-18
    • Lan Liu,Yonglie Chen
      Vol. 10, Issue 4, Pages: 242-245(1997) DOI: 10.14028/j.cnki.1003-3726.1997.04.008
      摘要:The application of vinyl ether as a new type of reactive diluent for photocuring is reviewed in this article. Different kinds of vinyl ethers , their synthesis as well as applicability in coationgs are described .  
      关键词:Vinyl ethers;Reactive diluent;Photocuring   
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      发布时间:2022-09-18
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