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Akademický článek
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Autor:
T. K. Kwei, L. L. Blyler
Publikováno v:
Journal of Polymer Science Part C: Polymer Symposia. 35:165-176
The influence of dissolved gases on the flow behavior of high and low density polyethylene melts was investigated using a capillary extrusion rheometer. Gases were introduced by decomposition of a blowing agent incorporated in the polymer. Data are p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07ffbdd9eab63d31f88b1f2618a86926
https://doi.org/10.1002/polc.5070350113
https://doi.org/10.1002/polc.5070350113
Autor:
T. K. Kwei, W. M. Arnheim
Publikováno v:
Journal of Polymer Science Part C: Polymer Symposia. 10:103-110
The diffusion of oxygen and arson through poly(vinyl acetate) filled with 12% by volume of titanium dioxide was studied. It was found that the activation energy of gas diffusion in each case was about 56% of the corresponding value fur diffusion in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d05188cd3fb63b306fbc470e140a622d
https://doi.org/10.1002/polc.5070100110
https://doi.org/10.1002/polc.5070100110
Publikováno v:
Journal of Polymer Science Part C: Polymer Symposia. 31:87-96
The dynamic mechanical properties, creep, and melting characteristics of a transparent polyethylene film prepared by a novel process of simultaneous high speed quenching and shear were examined. A high degree of orientation was attained in the proces
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9291733414c8db188b7f0c01e2550cc4
https://doi.org/10.1002/polc.5070310110
https://doi.org/10.1002/polc.5070310110
Autor:
Wen-Yao Huang, Xiaomei Jiang, T. K. Kwei, Z. V. Vardeny, Y. Okamoto, C.C. Wu, Markus Wohlgenannt
Publikováno v:
Physica B: Condensed Matter. 338:235-239
Two different batches of substituted poly(p-phenylene–ethynylene) [PPEs] were synthesized, where the substituents: di-2-butyl(a) and di-2-ethylhexyl(d), were placed on the 2 and 5 positions of the backbone phenyl rings. The photoinduced absorption
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c7cd31acfef84a423d8663fb3b61aa2
https://doi.org/10.1016/j.physb.2003.08.025
https://doi.org/10.1016/j.physb.2003.08.025
Publikováno v:
Macromolecules. 36:6894-6897
The fluorescence properties of poly(2,6-(4-phenylquinoline)) (PPQ) and poly(ethylene glycol)-b-poly(p-phenylene ethynylene)-b-poly(ethylene glycol) (triblock) within porous glass were investigated. Emission was shifted to different wavelengths by var
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c8af78b1ebbf872d94e799e273c7200
https://doi.org/10.1021/ma034270o
https://doi.org/10.1021/ma034270o
Publikováno v:
Macromolecules. 35:1791-1796
Aggregation of an amphiphilic rod-coil diblock copolymer, poly(n-hexyl isocyanate)-b-poly(ethylene glycol) (PHIC-b-PEG), in toluene, a selective solvent for the rodlike PHIC block, was studied using light scattering and polarized optical microscopy.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33d15166750042ba81f9d548fcf5deaf
https://doi.org/10.1021/ma011502f
https://doi.org/10.1021/ma011502f
Publikováno v:
Macromolecules. 34:7166-7171
A series of π-conjugated rodlike polymers, poly(2,5-dialkyl p-phenyleneethynylene)s, PPE's, were synthesized with alkyl groups of n-butyl (4a), n-octyl (4b), n-tetradecyl (4c), 2-ethylhexyl (4d), and 2-cyclohexylethyl (4e). Polymers with linear alky
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5448ffbbbc3be51f7d02d51884709436
https://doi.org/10.1021/ma010374s
https://doi.org/10.1021/ma010374s
Autor:
Xuesong Hu, T. K. Kwei, Jonathan Sokolov, Miriam Rafailovich, Kungang Zhou, Yuzhi Duan, Steven Schwarz, Eli M. Pearce
Publikováno v:
Macromolecules. 34:6761-6767
A phenolic polysiloxane, poly(4-ethenylphenolmethylsiloxane) (PEPS), that contains the phenolic hydroxyl group as a hydrogen-bond donor has been synthesized via hydrosilylation followed by hydrolys...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a76a1156723923c6aa908e974519b524
https://doi.org/10.1021/ma002093a
https://doi.org/10.1021/ma002093a