Awọn ọja
Azobisisobuimidazoline hydrochloride
Apejuwe kukuru:
CAS No.27776-21-2
Inagijẹ Kannada:olupilẹṣẹ azoamidine cyclic VAZO44;azo diisopropyl imidazoline hydrochloride;Azo (2-2 (imidazolin-2-yl) propane) dihydrochloride;VA-044
Ilana igbekalẹ:
Ohun elo
Ọja naa le ṣe pilẹṣẹ polymerization daradara ni iwọn otutu kekere ati ifọkansi kekere lati ṣe ina laini giga ati polima iwuwo molikula giga.
Olupilẹṣẹ Va-044 ni ṣiṣe pilẹṣẹ giga, iwuwo molikula ti o ga julọ, solubility omi ti o dara ati iyokù ti o dinku.
Olupilẹṣẹ VA-044 ni a gba nipasẹ iṣafihan awọn ẹgbẹ hydrophilic sinu moleku ti awọn olupilẹṣẹ azonitrile, ati pe o ni solubility omi to dara.Nitorinaa, olupilẹṣẹ VA-044 dara ni gbogbogbo fun polymerization ojutu olomi ati polymerization emulsion ti iṣelọpọ polima.Ti a fiwera pẹlu awọn oriṣi gbogbogbo ti awọn olupilẹṣẹ azo, olupilẹṣẹ VA-044 ni ṣiṣe imudara ibẹrẹ giga, iwuwo molikula ibatan ti o ga julọ, solubility omi to dara, ati ara ti o ku.Ti a ṣe afiwe pẹlu persulfate inorganic ati awọn olupilẹṣẹ omi-tiotuka miiran, olupilẹṣẹ VA-044 le ṣe didan, iduroṣinṣin ati iṣe jijẹ iṣakoso lati ṣe agbejade laini giga ati awọn polima iwuwo molikula giga.
Ko dabi awọn ọja azo nitrile, nitori ko ni awọn ẹgbẹ cyano, awọn ọja jijẹ ti olupilẹṣẹ VA-044 kii ṣe majele.Ni akoko kanna, o bajẹ diẹ sii ni imurasilẹ ju awọn olupilẹṣẹ miiran lọ, ni iwọn iyipada ti o ga julọ, ati pe ko si iyokù tabi agglomeration waye lakoko ilana polymerization.O le ṣe pilẹṣẹ polymerization daradara ni iwọn otutu kekere ati ifọkansi kekere lati ṣe agbejade laini giga ati awọn polima iwuwo molikula giga.Nitorinaa, olupilẹṣẹ VA-044 jẹ lilo pupọ ni ojutu olomi ti o pọ si polymerization ati emulsion polymerization ti iṣelọpọ polima, gẹgẹbi monomer acrylamide polymerization, Olupilẹṣẹ fun awọn aati polymerization gẹgẹbi styrene emulsion polymerization ati monomer polymerization ti styrene ati butyl acrylate.
