私密直播全婐app免费大渔直播,国产av成人无码免费视频,男女同房做爰全过程高潮,国产精品自产拍在线观看

Links
Contact Info.
  • Address:河南科技大學化工與制藥學院
  • Zip:471023
  • Tel:0379-61633663
  • Fax:
  • Email:liuhy2003@ustc.edu
Current Location :> Home > Publications > Text
Effect of polyethyleneimine modified graphene on the mechanical and water vapor barrier properties of methyl cellulose composite films
writer:Hongyu Liu*, C. Liu*, S. Peng, B. Pan, and C
keywords:graphene
source:期刊
specific source:Carbohydrate Polymers
Issue time:2019年

Effect of polyethyleneimine

modified graphene on the mechanical and water vapor barrier properties of

methyl cellulose composite films