Zobrazeno 1 - 10
of 58
pro vyhledávání: '"K. D. Yao"'
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 39:589-593
A kind of novel structure polymer, a poly(phenylenevinylene) (PPV) derivative containing electron-transporting groups on the main chain (OPPV), was developed according to the polycondensation mechanism. The I–V characteristics at the low-voltage re
Publikováno v:
Journal of Applied Polymer Science. 75:987-993
Composites were made from carbon fibers and gelatin using a solvent-casting or solution-impregnation technique. Relationships between the fiber volume fraction (Vf), glycerol (plasticizer) content, gelatin content, fiber form, and mechanical properti
Publikováno v:
Journal of Applied Polymer Science. 75:994-998
Carbon fiber-reinforced gelatin composites have been prepared in our laboratory to obtain a novel biomaterial of improved mechanical properties. The swelling behavior (swelling rate, swelling kinetics, maximum solvent uptake, etc.) for both continuou
Publikováno v:
Artificial Cells, Blood Substitutes, and Biotechnology. 28:255-262
This article deals with an natural collagen blended with chitosan, poly(vinyl alcohol)(PVA). We investigated the swelling properties of collagen and collagen complex in the solution with different pH, and the swelling/deswelling behavior of collagen
Publikováno v:
Journal of Applied Polymer Science. 73:1501-1508
In this article, the curing kinetics of two fast cure flip-chip epoxy encapsulants under both isothermal and nonisothermal conditions are investigated by differential scanning calorimetry. The method allows determination of the most suitable kinetic
Publikováno v:
Journal of Applied Polymer Science. 73:425-430
A poly(methyl methacrylate) (PMMA)-clay hybrid resin was prepared via bulk polymerization methyl methacrylate monomer in the presence of montmorillonite intercalated with an ammonium salt of dctadecylamine. The products were characterized by infrared
Publikováno v:
Journal of Applied Polymer Science. 56:73-77
This article deals with an interpenetrating polymer network composed of crosslinked gelatin (Gel) with glutaraldehyde (GA) and poly(hydroxyethyl methacrylate) (PHEMA) crosslinked with N,N′-methylene bisacrylamide (BisAm). The hydrogel network is ab
Publikováno v:
Journal of Applied Polymer Science. 48:343-354
This article deals with a novel, semi-interpenetrating polymer network (semi-IPN), composed of crosslinked chitosan (cr-CS) with glutaraldehyde (GA) and polyether. The pH responsibility of swelling data shows that swelling reaches a maximum at pH = 3
Publikováno v:
Bulletin of the Chemical Society of Ethiopia. 24
This study describes the migration of bisphenol A from the cans to the food content through experimental tests using internal lacquered cans full of distilled water. Bisphenol A concentrations ranged between 3 and 320 µg.L -1 and increased with the
Publikováno v:
African Journal of Food, Agriculture, Nutrition and Development; Vol 10, No 3 (2010)
This study aimed to investigate the organochlorine pesticide residues in fish sold in markets and fishing sites in Abidjan, Cote d’Ivoire. Pesticides are not only used in agriculture but also in public health for the prevention of malaria. However,