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you ji gui yang wan wei ru ye gai xing ju an zuo zuo - bing xi suan zuo fu he shui fen san ye de yan jiu
Author(s): GUO Bo, HU Chunpu
Pages: 72-
75
Year: 2006
Issue:
5
Journal: Polyurethane
Keyword: 聚氨酯脲-丙烯酸酯复合水分散液; 有机硅氧烷微乳液; 改性水分散液; 表面性能; 疏水性能;
Abstract: 用N-β.氨乙基-γ-氨丙基三甲氧基硅烷、辛基三乙氧基硅烷与表面活性荆OP-10,制备了室温贮存稳定性大于6个月的有机硅氧烷微乳液。后者与聚氨酯脲-丙烯酸酯(PUA)复合水分散液共混。制备了改性PUA复合水分散渡,并通过FT-IR、ATR、粒度分析、Zeta电位对改性水分散液以及成膜后的表面性能进行了表征。实验结果表明,与PUA复合水分散液相比,改性水分散液的粒径减小,粒径分布变宽。改性水分散液成膜后,表面呈现出很好的疏水性能和较低的表面能,与成膜过程中有机硅氧烷在膜表面的富集效应有关。
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