简介：Asiliconeacrylatemicro-emulsionofmultipolymerwaspreparedbyseedemulsionpolymerization.Theeffectsofpolymerizationprocess,emulsifierrateandamount,initiatorrateandamount,polymerizationtemperature,functionalmonomers,titrationtimeonperformancesofemulsionhavebeendiscussedindetail.

简介：Anovelhighlyporous3-Dpoly(ε-caprolactone)(PCL)scaffoldwithmicro-channelswasfabricatedbyinjectionmoldinganddiluentaceticacidsleachingtechnologies.Inthisstudy,thechitosanfiberwasemployedtoformthemicrochannelinPCLmatrix.Themorphology,porosityandmechanicalpropertiesofthescaffoldswerestudiedandcalculated.Itwasfoundthatthelargerthecontentofchitosanfiberis,thehighertheporositywouldbe,duetothevolumetricexpansionofchitosanfiberinPCLmatrixduringitbeingleached.Inaddition,thelessthecontentofchitosanfiberis,thehigherthecompressivemoduluswouldbe.

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简介：无论是以前的村民代表大会,还是现在的议事会,其面临的主要问题,都是如何解决决策权的虚设问题高仁天被逼着做了一次"官"。这个已经做了14年司机的邛崃市油榨乡马岩村农民,去年3月底被同组村民推举