I-Pigment ebomvu 149 CAS 4948-15-6
Intshayelelo
I-Pigment Red 149 yi-pigment ephilayo enegama lekhemikhali ye-2-(4-nitrophenyl) i-acetic acid-3-amino4,5-dihydroxyphenylhydrazine. Oku kulandelayo kukwazisa ngobume, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko lwebala:
Umgangatho:
- I-Pigment Red 149 ibonakala njengento ebomvu engumgubo.
- Inokukhanya okulungileyo kunye nokuxhathisa imozulu, kwaye ayibizi lula yi-acids, i-alkalis kunye nezinyibilikisi.
-I-Pigment Red 149 ine-chromaticity ephezulu, umbala oqaqambileyo kunye nozinzile.
Sebenzisa:
- I-Pigment Red 149 isetyenziswa ngokuqhelekileyo njengebala elibomvu kumashishini afana neepeyinti, iingubo, iiplastiki, irabha kunye namalaphu.
- Ingasetyenziselwa ukwenza ii-pigments kunye nee-inki, kunye nakwimimandla efana nedayi, i-inki kunye noshicilelo lwe-offset yemibala.
Indlela:
- Ukulungiswa kwe-pigment ebomvu ye-149 ngokuqhelekileyo ngokusabela kwe-aniline kunye ne-nitrobenzene ukufumana i-nitroso compounds, kwaye emva koko ukuphendula kwe-o-phenylenediamine kunye ne-nitroso compounds ukufumana i-pigment ebomvu ye-149.
Ulwazi ngoKhuseleko:
-Nxiba izixhobo ezifanelekileyo zokukhusela ezinje ngeeglavu, iimaski, kunye nezibuko ngexesha lokusetyenziswa.
- Kuphephe ukulahla ngqo kwindawo esingqongileyo kwaye uphathe kwaye ugcine ngokufanelekileyo.
- Xa usebenzisa i-Pigment Red 149, kufuneka iqhutywe ngokuhambelana nemigaqo yokusebenza yokhuseleko olufanelekileyo ukuqinisekisa ukhuseleko kunye nempilo.