Study on associating thickening mechanism and structure-efficiency relationship of hyperbranched waterborne polyurethane
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- 作者：Caixia Xua ; Hongxiang Chena ; chenhx_916@hotmail.com" class="auth_mail" title="E-mail the corresponding author ; Andong Xiea ; Hailun Chena ; Yu Zhoua ; Yanjun Lia ; Minghua Yangb
- 关键词：Hyperbranched waterborne polyurethane ; Thickening mechanism ; Structure&ndash ; efficiency relationship
- 刊名：Progress in Organic Coatings
- 出版年：2016
- 出版时间：March 2016
- 年：2016
- 卷：92
- 期：Complete
- 页码：73-79
- 全文大小：2076 K
文摘
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HWPU associating thickening experienced Duckweed state, 3D network or Bead-like texture.
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Interaction of HWPU hydrophobic groups with latex particles played a crucial role in thickening.
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The thickening efficiency depended on density of HWPU hydrophobic groups and molecular number.