高密度PDMS微孔薄膜的制备方法

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Abstract：Aimingattheelasticarraymicroporousfilmsneededfororganchipresearch，methodsformaking polydimethylsiloxane（PDMS）-basedfilmswithhighdensityarrymicroapertureswerestudied，includingtheinfluenceofsuface propertiesofsilicon-basedtemplates，pouringandcuringofthePDMSfilms.Condionsandpelingoftheflms fromthe silicon-basedtemplates.Accordingtovisualobservationandlaserscannerdetectionresults，thesilicon-basedtemplatecoated withSiO2onthesurfacewastreatedwithfluorosilane.Basedonacuratelycontroling thepouringamountandcuring temperature，itwasfurthersubjectedtogravity-asistedpressure-retainingcuring，andcoveredwith PDMSThePCfilmcured togetheron the PDMS completely peeled offthearray microporous PDMS film from the silicon template.

Keywords：polydimethylsiloxane；porous membrane;silicon wafer; silanization; experimental equipment

聚二甲基硅氧烷（Polydimethylsiloxane，PDMS）多孔薄膜，是近年来备受关注的器官芯片的关键组件，用作细胞共培养的支撑载体或物质交换的通道等[I-3]。（剩余3726字）