Molecular characterization of glass fiber surface coatings for thermosetting polymer matrix/glass fiber composites
Molecular characterization of glass fiber surface coatings for thermosetting polymer matrix/glass fiber composites
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DOI:
10.1016/s1359-835x(00)00112-3
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发表时间:
2001-01-01
影响因子:
8.7
通讯作者:
McCullough, RL
中科院分区:
文献类型:
--
作者:
Gorowara, RL;Kosik, WE;McCullough, RL
Model multi-component glass fiber sizings, with formulations based upon current patent disclosures, were prepared to model the full coating packages used in commercial glass fiber manufacture. The sizings consisted of silane coupling agent, film former, and emulsifying surfactant in water and were applied to glass fibers prepared directly from molten glass. Fibers were analyzed before and after acetone extraction. The analyses of the extract solutions, with the fiber analysis, were used to determine the quantity and quality of the physically and chemically adsorbed layers. It was found that all three species remain on the fiber after extraction and that both coupling agent and surfactant concentrations in the coatings are higher than in the applied sizing. The impact of these species on the polymer composite/glass fiber interphase is discussed. (C) 2001 Elsevier Science Ltd. All rights reserved.