Abstract: ［Objective/Significance］Due to the excellent chemical corrosion resistance，electrical insulation，mechanical strength，and cost advantages of polyvinyl chloride（PVC）resin，this paper analyzes its application status and bottlenecks in the coatings field，providing a theoretical basis for its research， development and engineering applications.［Analysis/Discussion/Progress］ Focusing on technological breakthroughs of PVC resin in the coatings fields of corrosion resistance，stone chip resistance， waterproofing，and multifunctional protection，this review highlights recent advancements in enhancing the overall performance of PVC coatings through copolymer modification，nanocomposites，and surface functionalization. It also analyzes the limitations of PVC in coatings applications and proposes strategies suchas eco-friendly plasticizer substitution，development of bio-based PVC raw materials，and optimization of green production processes.［Conclusion/Prospect］PVC resin coatings are driving continuous innovationto improve overall performance and expand application boundaries while actively addressing environmentalchallenges，advancing toward high-performance，multifunctional，and sustainable development. Future research should prioritize multifunctional collaborative design and large-scale production to expand itsapplications in emerging fields such as smart self-healing coatings and flexible circuit packaging，thereby achieving sustainable development of PVC materials.

Key words: polyvinyl chloride, coatings, modification technology, functional applications

摘要： 【目的 /意义】聚氯乙烯（ PVC）树脂具备优异的耐化学腐蚀性、电绝缘性、力学强度及成本优势，分析其在涂料领域的应用现状与瓶颈可为其研发及工程应用提供理论依据。【分析 /评论 /进展】聚焦 PVC树脂在防腐、抗石击、防水及多功能防护等涂料领域的技术突破，重点探讨了近年来通过共聚改性、纳米复合化及表面功能化等途径提升 PVC涂料综合性能的研究进展，剖析了 PVC在涂料领域应用的局限性，并提出环保增塑剂替代、生物基 PVC原料开发及绿色生产工艺优化等策略。【结论 /展望】 PVC树脂涂料正通过持续创新，在提升综合性能、拓展应用边界的同时，积极应对环保挑战，朝着高性能、多功能与绿色可持续的方向深度发展。未来应重点探索多功能协同设计与规模化制备，以推动其在智能自修复涂层、柔性电路封装等新兴领域的应用空间，实现 PVC材料的可持续发展。

关键词: 聚氯乙烯, 涂料, 改性技术, 功能性应用

CLC Number: 

• TQ637