用于煤矿井下的纳米超疏水材料、制备方法及应用方法

By preparing nano-superhydrophobic materials and combining them with various functional agents and ultrasonic dispersion technology, the problems of corrosion prevention, dust prevention, and insulation of protective materials in coal mines have been solved. This has achieved synergistic improvement of multiple properties and self-cleaning effect, making the materials adaptable to complex underground working conditions, significantly extending equipment life and reducing operation and maintenance costs.

CN122405104APending Publication Date: 2026-07-17JIANGSU KOLERTAI NEW MATERIALS RES INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU KOLERTAI NEW MATERIALS RES INST CO LTD
Filing Date
2026-04-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing underground environmental protection technologies in coal mines are inadequate in terms of corrosion prevention, dust prevention, and insulation. Furthermore, existing nano-superhydrophobic materials are prone to detachment and performance degradation under complex working conditions, failing to meet the requirements for long-term service.

Method used

A combination of nanomaterials, low surface energy modifiers, film-forming agents, dispersants, defoamers, flame retardants, antistatic agents, and solvents is used to prepare nano-superhydrophobic materials through ultrasonic dispersion and room temperature and pressure processes. These materials are then coated onto the substrate surface to form a micro-nano multi-level rough structure, achieving superhydrophobic, dustproof, corrosion-resistant, flame-retardant, and antistatic properties.

Benefits of technology

It achieves multi-performance synergistic improvement, strong coating adhesion, good mechanical stability, significant self-cleaning effect, reduces operation and maintenance costs and safety risks, adapts to complex downhole working conditions, and comprehensively improves the safety of downhole equipment and environment.

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Abstract

本发明公开了用于煤矿井下的纳米超疏水材料、制备方法及应用方法,属于纳米功能复合材料制备技术领域。针对现有矿用防护材料功能单一、机械稳定性差、无法适配井下高湿高尘强腐蚀严苛工况的问题,本发明的材料由10%‑20%纳米材料、5%‑10%低表面能改性剂、5%‑10%成膜剂及阻燃剂、抗静电剂等功能助剂和溶剂组成,采用50nm‑200nm的二氧化硅、二氧化钛或氧化锌纳米粒子构建微纳多级粗糙结构,复配氟硅烷类低表面能改性剂,通过超声分散工艺解决纳米团聚问题。制备时依次溶解分散剂、分散纳米粒子、混合反应成膜剂与改性剂,加入功能助剂后过滤得到成品;应用时经基体预处理、常温施工、室温固化形成防护层。
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