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:重慶市沙坪壩區(qū)沙北街83號重慶大學B區(qū)材料樓115室
  • Zip:400045
  • Tel:13883242967
  • Fax:
  • Email:yhongyu@cqu.edu.cn
Current Location :> Home > Publications > Text
Phosphorylated chitosan-cobalt complex: A novel green flame retardant for polylactic acid
writer:Xingxing Shi, Saihua Jiang, Yuan Hu, Xiangfang Peng,Hongyu Yang, Xiaodong Qian
keywords:biomaterials, chitosan‐cobalt complex, flame retardancy, graphitized char, polysaccharide structure
source:期刊
specific source:Polymers for Advanced Technologies
Issue time:2017年
https://doi.org/10.1002/pat.4196