發送短信 : Immobilization of Chitosan on Nylon 6,6 and PET Granules through Hydrolysis Pretreatment

 _    _      ___      _____     _____    _    _   
| || | ||   / _ \\   |__  //   |  ___|| | || | || 
| || | ||  / //\ \\    / //    | ||__   | || | || 
| \\_/ || |  ___  ||  / //__   | ||__   | \\_/ || 
 \____//  |_||  |_|| /_____||  |_____||  \____//  
  `---`   `-`   `-`  `-----`   `-----`    `---`