Magaca kiimikada
CAS MAYA: 36443-68-6-2
Qaab-dhismeedka kiimikada
Cayimid
Muuqashada | Budada cad ee Crystal |
Dhibcaha dhalaalaya | 76-79 ℃ |
Kacsan oo ah | 0.5% Max |
Dambas | 0.05% Max |
Tartanka khafiifka ah | 425nm≥95%; 500NMMEMES97% |
Daahir | 99% min |
Xoolaha (2G / 20ml, toluene | cad, 10g / 100g trichloromethane |
Isticmaal
Antiorioidrant 245 waa nooc ka mid ah phaymmetric-ka wax ku ool ah ee loo yaqaan 'phaymmetric' oo wax ku ool ah, oo saamayntooda gaarka ah waxay ku lug leedahay antioxidation-ka sare, sida mosfiistester-ka midabka loo yaqaan 'antioxidant', sida modotioster-ka ah ee loo yaqaan 'antioxidunt', sida modotiosester-ka, iyo phosfiistester-ka iyo phosfiister estret-ka, iyo in la isticmaalo xasilloonida iftiinka. Antioxidant 245 inta badan waxaa loo isticmaalaa sidii howsha iyo muddada-dheer ee fadhiga stymyr polymer sida miskaha, absoplaast dabka, iyo injineeriyada sida pom iyo pa, halka ay sidoo kale u adeegaan sixrka si silsiladda ah ee silsiladda PVC polymomaneration. Intaas waxaa sii dheer, sheygu wax saameyn ah kuma lahan fal-celinta polymer. Markii loo isticmaalo miskaha iyo PVC, waxaa lagu dari karaa monomers ka hor polympremization.
Xirxiran iyo kaydinta
Xirmooyinka: 25kg / boorso
Kaydinta: deganaanshaha hantida. Looma baahna baahi gaar ah laakiin ka fogow hawo iyo ka fog biyaha iyo heerkulka sare.