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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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Fabrication of high UV-shielding cotton fabric via nanosized TiO2 coating
关键字：nanosized TiO2, coating, UV shielding, cotton fabric
Nanosized TiO2 was prepared using Tetrabutyl titanate as a precursor by sol-gel process. Lightweight 100% cotton fabric was successfully modified by the as-obtained nanosized TiO2 coating to impart high ultraviolet (UV) shielding property&n...
http://www.polymer.cn/research/dis_info11805 |
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Ultra-high hydrophobicity on the surface of nanocomposite hydrogels with a poly(n-isopropylacrylamide) / clay network
关键字：Surface property, Nanocomposite, Hydrogel, PNIPA, Clay
Surface wettability is one of the most important properties of all materials, since it reflects the real structure and chemical composition at the outer-most surface, and is a decisive factor in many properties. As readily ex...
http://www.polymer.cn/research/dis_info11715 |
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High glass transition and optical transparency of novel polyimide containing 4-tert-butyltoluene moiety
关键字：Polyimides,Solubility,Optical transparency,Dielectric constant
Novel polyimide (PI) 3 was prepared from 4,4’-diaminodiphenyl-4”-tert-butyltoluene and 3,3’,4,4’-biphenyltetracarboxylic dianhydride via a one-step high-temperature polycondensation. The obtained PI 3 showed good solubility in many common solvents such as&...
http://www.polymer.cn/research/dis_info11600 |
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Structural studies on high tenacity Ny6 fiber and polyester-based films
关键字：Nylon6,PET,PBT,Elastomer,Structure
Four examples of structural studies are shown. 1: Tenacity and crystal modification of Ny6 fiber are reversible on cyclic temperature change. 2: High temperature and multi-step stretching of PET films are useful from the superstru...
http://www.polymer.cn/research/dis_info11580 |
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Preparation of high performance biobased composites from poly(lactic acid) and microcrystalline cellulose
关键字：poly(lactic acid),microcrystalline cellulose,composites
The high performance biobased composites were prepared from poly (lactic acid) (PLA) and microcrystalline cellulose (MC) fibers by graft modification. The morphology, mechanical and thermodynamic propertiesof the composites were investigated. Fourier...
http://www.polymer.cn/research/dis_info11574 |
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Mechanical and airtight properties of the high-low temperature resistance multilayer composite material
关键字：Mechanic properties,flexibility,airtight,multilayer composite materials
Because of good flexibility, light weight, good insulation, the high-low temperature resistance multilayer composite material has been widely used in spacecrafts, polar environments, volcano adventure and so on. Besides the insulation properties...
http://www.polymer.cn/research/dis_info11511 |
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The research of preparation and characterization of PET/CB bottle
关键字：carbon black,high endothermic bottle,energy saving,transparency
The PET/CB composite materials were prepared in this study via following steps: First, in-situ polymerization of PET and modified carbon black (CB) were performed; and then followed solid-phase viscosity-increasing and injection molding pro...
http://www.polymer.cn/research/dis_info11494 |
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Study on copolymerization of acrylonitrile and itaconic acid in
关键字：acrylonitrile, solution copolymerization, high conversion,viscosity
In this article, copolymers P(AN-co-IA) of acrylonitrile and itaconic acid for carbon fiber precursor, which is composed of 99 mol% of acrylonitrile, were produced through free-radical copolymerization in dimethylsulfoxide with azobisisobutyronitrile...
http://www.polymer.cn/research/dis_info11485 |
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Effect of adding small amount of ultra high molecular weight polyethylene on crystallization behavior of isotactic polypropylene
关键字：p53
Crystallization of polymer is an important physical process and remains a hot issue for several decades. Many methods, models as well as technologies have been invented aiming to describe the whole process of crystallization from&...
http://www.polymer.cn/research/dis_info11399 |
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