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陽(yáng)離子化紙漿/改性氮化硼納米片復(fù)合紙的制備和導(dǎo)熱性能研究

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作者簡(jiǎn)介:,在讀碩士研究生;研究方向:功能紙的制備與性能研究。

關(guān)鍵詞:陽(yáng)離子化紙漿;3-氯-2-羥丙基三甲基氯化銨;氮化硼納米片;復(fù)合紙 中圖分類(lèi)號(hào):TS763 文獻(xiàn)標(biāo)識(shí)碼: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

近年來(lái),電子產(chǎn)品高速發(fā)展,且電子設(shè)備的功率和能量密度急劇增加,大量熱量隨之產(chǎn)生,嚴(yán)重影響電子設(shè)備的使用壽命及性能,容易引發(fā)火災(zāi)和爆炸等危害2。(剩余10500字)

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