阳离子化纸浆/改性氮化硼纳米片复合纸的制备和导热性能研究

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作者简介:,在读硕士研究生;研究方向:功能纸的制备与性能研究。
关键词:阳离子化纸浆;3-氯-2-羟丙基三甲基氯化铵;氮化硼纳米片;复合纸 中图分类号:TS763 文献标识码:A DOI: 10.11980/j.issn.0254-508X.2025.04.007
Preparationand Thermal Conductivity Studyof Cationized Pulp/Modified Boron Nitride Nanosheet Composite Paper
LI Mingqin1TIAN Xiuzhi'*JIANG Bing²BAI Haozhe³GAO Xinyu³LIU Peiting1LIU Liu1JIANG Xue1*
(1.SchoolofLighdstrcedgiUesitfeedo'airc;
2.JiangsuGdengKniingCoduzhogsurovince55o;3.igerSurfaceThlogNewaterials(zo) Co.,Ltd.,Suzhou,Jiangsu Province,215400) ( E-mail:4625@sust. edu. cn; jiangx@sust.edu.cn)
Abtract:Cationizedpulp(CMCF)waspreparedbyreactingsoftwodfiberswith3-chloro-2-hydroxypropytrimethyammonmchloride, whilechitosanoligosaccharidemodifiedoronniridenanosheets(OSBNs)werebtainedviaallmillngofxagonaloroniride withchitosanoligosaccharideasanuxiliaryagent.TheresultsshowedthatCOSBNSswereretainedintheCMCFmatrixthroughelectro staticadsorption,hdrogenbond,ndtherinteractios.TeitroductionofOBNsfacilitatedteforatioofthealouctio pathways.When the COSBNNSs content reached 30 % ,the resulting thermal conducting composite paper CMCF/COSBNNSs exhibited a maximumthermalconductivityof2.O7W(m·K)andamaxstranof3.66MPa,demonstratingbothhighmechanicalstrengthandtheal conductivity,making it a promising candidate for thermal management applications.
Keywords:cationizedpulp;3-chloro-2-hydroxypropyltrimethylammoniumchloride;boronnitride nanoshets;compositepaper
近年来,电子产品高速发展,且电子设备的功率和能量密度急剧增加,大量热量随之产生,严重影响电子设备的使用寿命及性能,容易引发火灾和爆炸等危害2。(剩余10500字)