isibhengezo_sekhasi

imikhiqizo

I-PPDA

incazelo emfushane:

1,4-Phenylenediamine


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izici

I-PPDA iyikristalu ebomvu emhlophe kuya kokunsomi, i-alkalinity yayo ibuthakathaka kune-ammonia, inamandla kancane kune-aniline, futhi kulula ukuba ifakwe i-oxidized.

Izinhlelo zokusebenza

Isetshenziswa kakhulu ekukhiqizeni odayi be-azo kanye nodayi be-sulfide, nama-antioxidants enjoloba.Ingasetshenziswa futhi njengempahla eluhlaza ye-petroli polymerization inhibitors.Emkhakheni we-polymer, i-PPDA isetshenziswa kakhulu ukukhiqiza i-Kevlar 1414 ne-polyimide.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona