Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Kea Yong Kim"'
Publikováno v:
Journal of Applied Polymer Science. 47:917-924
Graft copolymer membranes from the methylcellulose and the acrylic acid were prepared and their properties and the permeability of four solutes were estimated. Acrylic acid-g-methylcellulose (AA-g-MC) copolymer dissolved in aqueous acetone solvent wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aae1e0c7fcc19dd0675a18c0f36f65f9
https://doi.org/10.1002/app.1993.070470519
https://doi.org/10.1002/app.1993.070470519
Publikováno v:
Journal of Applied Polymer Science. 45:1711-1717
Blend membrane consisting of poly(vinyl alcohol) (PVA) and chitosan was prepared from a solvent-casting technique and characterized for their intermolecular interactions using infrared and X-ray diffraction methods. Cross-linking the blend with gluta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7736e2c7cc8d6c6a8fe2e2ac83ad5260
https://doi.org/10.1002/app.1992.070451004
https://doi.org/10.1002/app.1992.070451004
Publikováno v:
Journal of Applied Polymer Science. 44:1823-1828
The permeation of riboflavin and insulin through poly(vinyl alcohol) (PVA) and chitosan blend membrane was conducted. The permeability coefficients of both solutes through the crosslinked PVA and chitosan blend membrane were in the order of 10−6−
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67d79763a0f2561f5202ee062ce81c4d
https://doi.org/10.1002/app.1992.070441015
https://doi.org/10.1002/app.1992.070441015
Publikováno v:
Polymer Journal. 23:259-266
A novel graft copolymer consisting of commercial chlorosulfonated polyethylene and γ-benzyl-L-glutamate was synthesized. The graft yield was over 70% at a mild reaction condition while we did not observe any crosslinking reaction. Polypeptide units
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df323b13931ee1ce2699a632369210f7
https://doi.org/10.1295/polymj.23.259
https://doi.org/10.1295/polymj.23.259
Publikováno v:
Polymer Journal. 22:347-354
Cross-linked blendmers of the poly(vinyl alcohol) (PVA) with substituted anion have been prepared. Possibilities of the samples for the usage as biomaterial were estimated by measuring the tensile strength and elongation under dry and wet condition,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ade9ed346cf0ab80c80989e0506168f9
https://doi.org/10.1295/polymj.22.347
https://doi.org/10.1295/polymj.22.347
Autor:
Kea-Yong Kim
Publikováno v:
Makromolekulare Chemie. Macromolecular Symposia. 33:311-318
In order to develop biomedical materials we synthesized various polymers. In this study, gelatin, synthetic poly(amino acid), chitin and chitosan were chosen as the basic materials of artificial skin, polyurethane, amino acid, silicone and N-vinyl-2-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0596033167c698ade2881c9146f6aef
https://doi.org/10.1002/masy.19900330126
https://doi.org/10.1002/masy.19900330126
Publikováno v:
Die Makromolekulare Chemie. 175:283-299
In order to examine the effect of the steric hindrance by the polypeptide side chains on the growth mechanism of polypeptide crystals in the course of polymerization, we studied kinetics of the heterogeneous polymerization of L-valine N-carboxy anhyd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24daf621ac7e7228f63c1d61abf94701
https://doi.org/10.1002/macp.1974.021750129
https://doi.org/10.1002/macp.1974.021750129
Publikováno v:
Sen'i Gakkaishi. 43:587-594
Silk fibroin (SF) and polyacrylic acid (PAA)-grafted silk fibroin were dissolved in calcium chloride/ethanol/water mixture (1/2/8 in mole ratio) at 70°C for 4 hrs. The dissolved silk fibroin and SF-g-PAA polymer were regenerated by casting the dialy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a4a3832ec896f35cb4c971b34f18253
https://doi.org/10.2115/fiber.43.11_587
https://doi.org/10.2115/fiber.43.11_587
Publikováno v:
Die Makromolekulare Chemie. 176:373-389
In order to examine the growth mechanism of copolymer crystals formed during polymerization, the heterogeneous copolymerization of glycine N-carboxy anhydride (NCA) and L-alanine NCA has been studied in acetonitrile. In the polymerization systems wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d729a638f934f5e8f75d744d7771a088
https://doi.org/10.1002/macp.1975.021760211
https://doi.org/10.1002/macp.1975.021760211
Publikováno v:
Die Makromolekulare Chemie. 179:373-385
Heterogeneous polymerizations of γ-methyl-L-glutamate N-carboxy anhydride (NCA), γ-benzyl-L-glutmate NCA, and β-benzyl-L-aspartate NCA were carried out using butylamine as initiator in acetonitrile at 30°C. The oligomer chains formed in the begin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a39f0c0ceae576bf3213ec09763f8aa6
https://doi.org/10.1002/macp.1978.021790212
https://doi.org/10.1002/macp.1978.021790212