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Statistical Parameters Of The Hydrogen Bonded Network

Posted on:2007-04-07Degree:MasterType:Thesis
Country:ChinaCandidate:Y F LiFull Text:PDF
GTID:2121360182985833Subject:Polymer Chemistry and Physics
Abstract/Summary:PDF Full Text Request
Statistical parameters of the hydrogen bonded network formed in Af-AaDd andAa1Dd1-Aa2Dd2 type hydrogen bonding solutions were studied on the basis of sol-gel partitiontheory. With the proposed method, the gelation condition involving the critical hydrogen bonded degrees and the theoretical and numerical results of these structural parameters(the number of active chains and dangling chains, the number of effective cross-linkages, the number of active chains and dangling mers) were presented under the cases that there exist the activity differences between the proton donors. It was shown that the activity of proton donors has significant effect on the hydrogen bonded networks, and the competition between the proton donors could result in the loose or compact structures, to provide a possible clue to control the hydrogen bonded networks.
Keywords/Search Tags:hydrogen bonded network, structural parameters, sol-gel transition
PDF Full Text Request
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