資源描述:
《凹凸棒石復合材料的制備與性能.pdf》由會員上傳分享,免費在線閱讀,更多相關內容在行業(yè)資料-天天文庫。
1、第38卷第1期非金屬礦Vl01.38No.12015年1月Non.MetallicMinesJanuary,.2015聚乙烯醇一魔芋葡甘聚糖/凹凸棒石復合材料的制備與性能胡盛,,‘周紅艷,楊眉田大聽,史伯安’。張升暉,(1湖北民族學院生物資源保護與利用湖北省重點實驗室,湖北恩施445000;2湖北民族學院化學與環(huán)境工程學院,湖北恩施445000;3武漢理工大學材料復合新技術國家重點實驗室,湖北武漢430073;4中國地質大學教育部納米礦物材料及應用工程研究中心,湖北武漢430074)摘要采用溶液共混法制備了聚乙烯醇一魔芋萄甘聚糖/凹凸棒石復合材料。探討了聚乙
2、烯醇用量(相對于魔芋葡甘聚糖質量分數(shù),下同)、交聯(lián)劑戊二醛用量和凹凸棒石用量對聚乙烯醇.魔芋葡甘聚糖/凹凸棒石復合材料力學性能的影響。力學性能測試結果表明,當聚乙烯醇用量為80%、交聯(lián)劑戊二醛用量為3%、凹凸棒石用量為1%時,聚乙烯醇.魔芋葡甘聚糖/凹凸棒石復合材料的力學性能最好。F瓜和SEM測試結果表明,復合材料中聚乙烯醇、魔芋葡甘聚糖和凹凸棒石之間存在強烈的相互作用和良好的相容性。關鍵詞聚乙烯醇;魔芋葡甘聚糖;凹凸棒石;戊二醛;復合材料中圖分類號:TB333.2、文獻標識碼:A文章編號:looo-8o98(2O15)01-0019-03Preparati
3、onandPropertiesofPolyvinylAlcohol-konjacGlucmannan/AttapulgiteCompositesHuSheng''’ZhouHongyan,YangMei4TianDating’ShiBoan’ZhangShenghui~’f1KeyLab~oratoryofBiologicResourcesProtectionandUtilizationofHubeiProvince.,HubeiUniversityforNationalities,Enshi,Habei445000;2SchoolofChemicaland
4、EnvironmentEngineering,HubeiUniversityforNationalities.,Enshi,.Hubei445000;3StateKeyLabofAdvancedTechnologyforMaterialsSynthesisandProcessing,.WuhanUniversityofTechnology,Wuhan,Hubei430073;4EngineeringResearchCenterofNano·GeomaterialsofMinistryofEducation,ChinaUniversityofGeoscienc
5、es,,Wuhan,Hubei430074)AbstractThepolyvinylalcohol(PVA)一konjacglucmannan(KGM~Icompositeswerepreparedbyblendingmethod.Theattapulgite(AT)weredispersedintopolyvinylalcohol-konjacglucmannanmatrixtogetpolyvinylalcohol-konjacglucmannardattapulgitecompositesthroughMendingmethodwithdiferent
6、compositions.Efectsofamountofpolyvinylalcohol(comparetothemassofKGM),glutaraldehydeandattapulgiteonthepropertiesofpolyvinylalcohol-konjacglucmannan/attapulgitecompositeswereinvestigated.Themechanicalpropertiesshowthatwhenthedo}sageofpolyvinylalcohol,glutaraldehydeandatapulgitewere8
7、O%,3%andl%,respectively(comparetothemassofKGM),themechanicalpropertiesofthepolyvinylalcoho1.·konjacglucmaunan/attapulgitecompositeswerethebest.Thecompositeswerecharacterizedbyfouriertransforminfraredspectra(FTIR)andscanningelectronmicroscopy(SEM).Theresultsindicatethatthemechanical
8、propertiesofcompositesisim