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A NOVEL METHOD OF CONVERSING THE TOPOLOGY OF POLYMER: FROM LINEAR POLYMERS TO BRANCHED POLYMERS TO CROSSLINKED POLYMERS
The topology of a macromolecule is an important molecular parameter that has a significant influence on its properties and application.
http://www.polymer.cn/research/dis_info11873 |
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MAIN-CHAIN/SIDE-CHAIN LIQUID CRYSTALLINE POLYMER WITH THE MAIN-CHAIN BASED ON “JACKETING” CONCEPT
Liquid crystalline (LC) polymers have received long-standing attention for the fundamental researches on their phase structures and transitions and for their applications. The mesogenic groups incorporated in the side-chain LC polymers (SCLCP)&n...
http://www.polymer.cn/research/dis_info11848 |
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CATIONIC CHARGE IN POLYMER ARCHITECTURE: FROM GENE DELIVERY VECTORS TO ELECTRO-ACTIVE IONIC LIQUID MEMBRANES
The ability to tune molecular weight, topology, architecture, and functionality has catalyzed thediscovery of charged polymers for emerging biomedical and electronic device technologies. Cationic polymers were introduced as novel transfection vectors...
http://www.polymer.cn/research/dis_info11834 |
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HIGH PERFORMANCE POLYMER ELECTROLYTE MEMBRANE BASED ON HIGHLY SULFONATED POLY(ETHER SULFONE) WITH BINAPHTHYL UNITS
Development of high performance hydrocarbon polymer electrolyte membranes (PEMs) as alternatives of perfluoriniated PEMs such as Nafion® and Flemion® is strongly required today for the realization of polymer electrolyte fuel cells (PEFCs...
http://www.polymer.cn/research/dis_info11819 |
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Force analysis of jet’s stability section in double needles electrospinning
关键字：Electrospinning, Nanofiber, Polymer, Force analysis
The low output of electrospinning process may limit the industrial use of single needle system. Multiple needles can be used to improve the throughput. But the jets are bent outward because adjacent electric fields interfere ...
http://www.polymer.cn/research/dis_info11722 |
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Synthesis and characterization of norbornene polymers containing azobenzene chromophore
关键字：Photorefractive polymer, ROMP, Azobenzene chromophore
Two kinds of norbornene monomers containing azobenzene chromophore were synthesized, and then their ring-opening metathesis polymerization gives two corresponding novel polymers that are potentially good materials for photorefractive applications. These&n...
http://www.polymer.cn/research/dis_info11679 |
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Synthesis, characterization and properties of a reactive thermotropic liquid crystalline polymer
关键字：thermotropic liquid crystalline polymer,in-situ hybrid composite,unsaturated polyester
A serials of new reactive thermotropic liquid crystalline polymer-methacryloyl copolymers (LCMC) containing polyester mesogenic units with different relative molecular weight were synthesized and characterized. The LCMC/ glass fiber (GF)/ unsaturated ...
http://www.polymer.cn/research/dis_info11573 |
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The influence of spunbonding process parameters on the fiber diameter
关键字：spunbonding,polymer,processing parameters,fiber,diameter
The influence of the spunbonding processing parameters, mainly including the polymer throughput rate, the polymer melt temperature, primary air temperature, the primary cool air velocity, the venturi gap, and the air suction speed, on&...
http://www.polymer.cn/research/dis_info11567 |
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Effect of hyperbranched poly(ester amide) on non-isothermal crystallization of polypropylene
关键字：Non-isothermal crystallization; Polypropylene nucleation; Hyperbranched polymer
Blends of polypropylene (PP)/ hyperbranched poly(ester amide) with various contents (0-5wt%) of hyperbranched poly(ester amide) were prepared on a twin-screw extruder. The non-isothermal crystallization behavior and the crystallization morphology were&nbs...
http://www.polymer.cn/research/dis_info11457 |
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Radiation effects on opto-electrical properties of polyimide and polyimide fluorocarbon sandwitch polymer film.
Now a day, polymer is widely used in nano technology in the field of conducting polymer nanowires, encapsulation, nanoelectronics, nanofibers, nanobrushes1. A technique for preparing nearly aligned nanotubes from a wide range of polyme...
http://www.polymer.cn/research/dis_info11334 |
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