学科分类
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1 个结果
  • 简介:Biomedicalsegmentedpolyetherurethane(SPEU)elastomersarecompositepoly-merswithmicrophaseseparationstructure.VariousattemptsofintroducingionicgroupsintoSPEUhavebeencarriedoutfortheimprovementoftheirbloodcompati-bilities.Weherereportthemechanicalandanticoagulantproperties.Twoseriesofsulfooctylpendantgroupscontainingsegmentedpolyetherurethaneswithwelldefinedfinestructurehavebeensynthesizedinourlab-oratory.ThesulfooctylgroupswereexactlylocatedatthehardsegmentswhentheSPEUswerepreparedfromthereactionofpolytetramethyleneglycol(PTMG)1000-4,4’diphenylmethanediisocyanate(MDI)oligomerswithN-sulfoalkyldiethanolamine

  • 标签: oratory SEGMENTED PTMG GLYCOL EXACTLY introducing