学科分类
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5 个结果
  • 简介:Asiliconeacrylatemicro-emulsionofmultipolymerwaspreparedbyseedemulsionpolymerization.Theeffectsofpolymerizationprocess,emulsifierrateandamount,initiatorrateandamount,polymerizationtemperature,functionalmonomers,titrationtimeonperformancesofemulsionhavebeendiscussedindetail.

  • 标签: 硅树脂 丙烯酸酯 共聚物 乳液聚合 制备 反应条件
  • 简介:Anovelhighlyporous3-Dpoly(ε-caprolactone)(PCL)scaffoldwithmicro-channelswasfabricatedbyinjectionmoldinganddiluentaceticacidsleachingtechnologies.Inthisstudy,thechitosanfiberwasemployedtoformthemicrochannelinPCLmatrix.Themorphology,porosityandmechanicalpropertiesofthescaffoldswerestudiedandcalculated.Itwasfoundthatthelargerthecontentofchitosanfiberis,thehighertheporositywouldbe,duetothevolumetricexpansionofchitosanfiberinPCLmatrixduringitbeingleached.Inaddition,thelessthecontentofchitosanfiberis,thehigherthecompressivemoduluswouldbe.

  • 标签: 微通道 支架 多孔 脱乙酰壳多糖 制造 三维
  • 简介:Electrostaticlayer-by-layerself-assemblymultilayerfilmsweresuccessfullyfabricatedfromC60-ethylenediamineadduct(C60-EDA)andDNA.Undervisiblelightirradiation,DNAisreadytobecleavedandthefilmsaredestroyed.

  • 标签: Self-assembly Photo-induced cleavage DNA C60