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Improving physical and chemical properties of ion exchanger PAN fibers by chemical modification
关键字：modification , PAN fibers , tensile behavior , adsorption ability
Polyacrylonitrile fibers have been modified with diamine to provide anew chelating ion-exchange fibers with a distinc selectivity for toxic heavy metal ions .
http://www.polymer.cn/research/dis_info5028 |
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THE ADVANCES MADE IN MICRO MACROMOLECULAR CHEMICAL EXPERIMENTS
关键字：THE,ADVANCES,MADE,MICRO,MACROMOLECULAR,CHEMICAL,EXPERIMENTS,
The micro chemical experiment is first posed by Mayo during the organic chemical experiments of the institute of Bewdoin, Bown University of the USA, in 1982.He made a report on the process of the micro chemical experime...
http://www.polymer.cn/research/dis_info3355 |
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EFFECT OF CHEMICAL TREATMENT AND PROCESSING CONDITION ON THE MECHANICAL PROPERTIES OF THE BIOCOMPOSITES
关键字：EFFECT,CHEMICAL,TREATMENT,AND,PROCESSING,CONDITION,THE,MECHANICAL,PROPERTIES,THE,BIOCOMPOSITES,
This review article concerns to the effect of the chemical treatment and the processing conditions on the mechanical properties. The physical properties of natural fibers are mainly determined by: structure of fibers, cellulose c...
http://www.polymer.cn/research/dis_info2444 |
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The Significance of the Chemical Composition Distribution in Complex Polyolefins
关键字：The,Significance,Chemical,Composition,Distribution,Complex,Polyolefins,
The introduction of single site catalysts in the polyolefins industry has opened new possibilities in polymer design through multiple reactor-catalyst systems.
http://www.polymer.cn/research/dis_info2202 |
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Water-blown Polyurethane Rigid Foams Modified by Chemical Plasticize
关键字：Water,blown,Polyurethane,Rigid,Foams,Modified,Chemical,Plasticize,
In order to prevent the ozone layer from destruction, HCFC-141b has already been abolished in most developed countries.
http://www.polymer.cn/research/dis_info1651 |
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CHEMOENZYMATIC SYNTHESIS AND ENZYMATIC CHEMICAL RECYCLING OF POLY(CARBONATE-URETHANE)
关键字：CHEMOENZYMATIC,SYNTHESIS,AND,ENZYMATIC,CHEMICAL,RECYCLING,POLY,CARBONATE,URETHANE,
Green chemistry in the field of polymer science may include the design of bio/environmentally acceptable polymers, the establishment of a sustainable polymer recycling system and the application of enzymes.
http://www.polymer.cn/research/dis_info809 |
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SYNTHESIS OF NANOCOMPOSITES BASED ON CHEMICAL LINKAGE OF POLYLACTIDE AND HYDROXYAPATITE NANOCRYSTALS
关键字：SYNTHESIS,NANOCOMPOSITES,BASED,CHEMICAL,LINKAGE,POLYLACTIDE,AND,HYDROXYAPATITE,NANOCRYSTALS,
In the last decade, hydroxyapatite/polylactide (HA/PLA) composite attracted much attention since such composites may have osteoconductivity due to the presence of HA. For this composite, the interfacial strength between HA fillers and PLA&n...
http://www.polymer.cn/research/dis_info638 |
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SUSTAINABLE POLYMER PRODUCTION AND CHEMICAL RECYCLING USING AN ENZYME
关键字：SUSTAINABLE,POLYMER,PRODUCTION,AND,CHEMICAL,RECYCLING,USING,ENZYME,
The greening of chemistry in the field of polymer science may include the application of biocatalysts. It has been recently revealed that the hydrolase enzyme promoted the polymerization of versatile types of monomer forming polye...
http://www.polymer.cn/research/dis_info57 |
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Effect of chemical and enzymatic modification on the performance of wool
关键字：wool,enzyme,protease,modification
Abstract: In this paper, transglutaminase, a protein-crosslinking enzyme, combined with peroxide pre-treatment and protease was applied for the modification of the wool fibre. The influences of the various preliminary agents, protease and t...
http://www.polymer.cn/research/dis_info11499 |
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Adsorption Properties of Chemical Crosslinked Polymer Gel
关键字：chemical crosslinked gel, structure, adsorption.
Chemical crosslinker polymer gels were synthesized in situpolymerization of monomers in solvents with crosslinkers. Results showed that the solvent content of the polymer gels depended on the types of solvents and polymers as well ...
http://www.polymer.cn/research/dis_info11158 |
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