负载相变微胶囊的纸基复合材料降温性能研究

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中图分类号：TS76 文献标识码：A DOI：10.11980/j.issn.0254-508X.2026.04.007

Study on the Cooling Performance of Paper-based Composites Containing Phase Change Microcapsules

ZHANG Ying13ZHAO Lijun1* CHAO Lumen²YANG Yang²HUANG Jianbo² LI Hongkai'LIU Wen1，2WANG Songpeng1 （1.PaperIndustryProductivityPromotionCenter，Quzhou，ZhejiangProvince，3244o0；2.ChinaNationalPulpandPaperResearch Institute Co.，td.Beijing，OO2；3.SchoolofChemistry，JilinNormal University，Siping，JilinProvince，13600） （*E-mail ：1066279543@qq.com）

Abstract：Inthisstudyanovelpaper-basedcompositescontainingphasechangemicrocapsules（C-PCM）wasfabricatedforthcoling segmentofheatnotbur（HNB）cigaretes.Usingpaperasthesubstrate，acoatingsolutionwaspreparedbydispersingphasechangemicrocapsules（PCM）inapolyinylalcohol（PVA）solutionwhichwas thenapliedontothepaper.ThoughoptimizationofPVAcocentration，phaseaempeaturedoigpaameers，tatingtialpepatiodiisreeds：sol tion mass fraction was 5% ，PCM phase change temperature was 45 °C ，coating solution solid content was 20% .The C-PCM prepared under this condition reduced the maximum temperature of the cigarette filter to 37.4 °C ，significantly outperforming commercially available HNB cigarettefilters.hephasechangeentalpyofC-PCreachd0.3Jattisoatingconditionconfiingexcelenteatabsotiopability.Additionally，C-PCM exhibits favorable tensile index （57.4 N·m/g ），hydrophilicity（water contact angle 44.2°），and oil resistance. When maintaining the cooling performance of C-PCM as much as possible，adding an appropriate amount of CaCO 3 thermal conductive filler could replace an appropriate amount of phase change microcapsules to save costs.

Key words： paper-based composites；phase change microcapsule （PCM）;coating;cooling effect

随着全球烟草行业向减害化、低碳化方向转型，加热不燃烧卷烟（HNB）作为一种通过低温加热释放尼古丁和香气成分的新型烟草制品[1-2]，因其可显著降低有害物质生成35，近年来受到广泛关注。（剩余10373字）