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A platform for research: civil engineering, architecture and urbanism
Hydrophobic antibacterial material, preparation method and environment-friendly hydrophobic antibacterial concrete
The invention relates to the technical field of concrete materials, and discloses a hydrophobic antibacterial material, a preparation method and environment-friendly hydrophobic antibacterial concrete. The preparation method of the hydrophobic antibacterial material comprises the following steps: enabling 2, 3-dihydroxy terephthalic dihydrazide to react with 3-hydroxy-4-methoxybenzaldehyde to obtain an intermediate product, and then enabling the intermediate product to react with terephthaloyl chloride and 1, 2-epoxyoctane in sequence to obtain a multifunctional agent; carrying out load modification on the multifunctional agent to obtain a modified multifunctional agent; performing surface treatment on the modified multifunctional agent to obtain an aminated modified multifunctional agent; the amination modified multifunctional agent is treated with functionalized polydimethylsiloxane, and a composite multifunctional agent is obtained; the composite multifunctional agent and the modified composite nano material are combined to obtain a hydrophobic antibacterial material, and the hydrophobic antibacterial material is added into concrete to obtain the environment-friendly hydrophobic antibacterial concrete. The environment-friendly hydrophobic antibacterial concrete disclosed by the invention has good antibacterial performance, hydrophobic anti-seepage performance and self-repairing performance.
本发明涉及混凝土材料技术领域，且公开了一种疏水抗菌材料、制备方法、环保疏水抗菌混凝土。所述疏水抗菌材料的制备方法，包括以下步骤：2,3‑二羟基对苯二酰肼与3‑羟基‑4‑甲氧基苯甲醛反应得到中间产物，再与依次与对苯二甲酰氯、1,2‑环氧辛烷反应得到多功能剂；对多功能剂进行负载改性得到改性多功能剂；对改性多功能剂进行表面处理得到氨基化改性多功能剂；用官能化聚二甲基硅氧烷对氨基化改性多功能剂进行处理得到复合多功能剂；复合多功能剂与改性复合纳米材料结合得到疏水抗菌材料，将疏水抗菌材料加入混凝土中得到环保疏水抗菌混凝土。本发明的环保疏水抗菌混凝土具有很好的抗菌性能、疏水防渗性能和自修复性能。
Hydrophobic antibacterial material, preparation method and environment-friendly hydrophobic antibacterial concrete
The invention relates to the technical field of concrete materials, and discloses a hydrophobic antibacterial material, a preparation method and environment-friendly hydrophobic antibacterial concrete. The preparation method of the hydrophobic antibacterial material comprises the following steps: enabling 2, 3-dihydroxy terephthalic dihydrazide to react with 3-hydroxy-4-methoxybenzaldehyde to obtain an intermediate product, and then enabling the intermediate product to react with terephthaloyl chloride and 1, 2-epoxyoctane in sequence to obtain a multifunctional agent; carrying out load modification on the multifunctional agent to obtain a modified multifunctional agent; performing surface treatment on the modified multifunctional agent to obtain an aminated modified multifunctional agent; the amination modified multifunctional agent is treated with functionalized polydimethylsiloxane, and a composite multifunctional agent is obtained; the composite multifunctional agent and the modified composite nano material are combined to obtain a hydrophobic antibacterial material, and the hydrophobic antibacterial material is added into concrete to obtain the environment-friendly hydrophobic antibacterial concrete. The environment-friendly hydrophobic antibacterial concrete disclosed by the invention has good antibacterial performance, hydrophobic anti-seepage performance and self-repairing performance.
本发明涉及混凝土材料技术领域，且公开了一种疏水抗菌材料、制备方法、环保疏水抗菌混凝土。所述疏水抗菌材料的制备方法，包括以下步骤：2,3‑二羟基对苯二酰肼与3‑羟基‑4‑甲氧基苯甲醛反应得到中间产物，再与依次与对苯二甲酰氯、1,2‑环氧辛烷反应得到多功能剂；对多功能剂进行负载改性得到改性多功能剂；对改性多功能剂进行表面处理得到氨基化改性多功能剂；用官能化聚二甲基硅氧烷对氨基化改性多功能剂进行处理得到复合多功能剂；复合多功能剂与改性复合纳米材料结合得到疏水抗菌材料，将疏水抗菌材料加入混凝土中得到环保疏水抗菌混凝土。本发明的环保疏水抗菌混凝土具有很好的抗菌性能、疏水防渗性能和自修复性能。
Hydrophobic antibacterial material, preparation method and environment-friendly hydrophobic antibacterial concrete
一种疏水抗菌材料、制备方法、环保疏水抗菌混凝土
ZHAO ZHICHAO (author) / PENG YUEHONG (author) / WU JUN (author) / ZHANG YUEDONG (author)
2025-01-21
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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