섬유

diffusion processes during formation of low linear density polyacrylonitrile fibers

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 340
solvent content effect on precipitation diffusion properties of binary and ternary acrylonytrile copolymers in spinning bath has been studied. the method of finishing optical boundaries (trickling method) has been applied. threshold concentration of the solvent is estimated for the polymer - solvent - precipitant system relationship between diffusion properties and fiber strength is characterized by circumstantional correlation. fiber creation conditions are responsible for the structure of forming gel-fiber, provide necessary initial strength limit. 4 refs. in russian