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ibicuruzwa

4 4 ′ - (Hexafluoroisopropylidene) acide diphthalic (CAS # 3016-76-0)

Umutungo wa Shimi:

Inzira ya molekulari C19H10F6O8
Misa 480.27
Ubucucike 1.681 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 240-241 ° C.
Ingingo ya Boling 572.3 ± 50.0 ° C (Biteganijwe)
Flash point 299.9 ° C.
Umwuka 6.14E-14mmHg kuri 25 ° C.
Kugaragara Birakomeye
pKa 2.51 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.565

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S36 - Kwambara imyenda ikingira.

 

Intangiriro

4,4 ′ - (2,2,2-trifluoro-1-trifluoromethyl) Ethylenebis (acide 1,2-benzenedicarboxylic) ni ifumbire mvaruganda. Nifu ya kirisiti yera ifite ubushyuhe bwinshi nubushyuhe bwikirere.

 

Uruvange rushobora gukoreshwa mugutegura ibikoresho-byinshi bya polyester hamwe na okiside nyinshi kandi birwanya ubushyuhe, kandi bifite uburyo bwinshi bwo gukoresha. Irashobora gukoreshwa nkimpinduka kugirango itezimbere ibikoresho bya polyester, nko guhindagurika, imbaraga, hamwe nikirere. Irashobora kandi gukoreshwa nka fotosensizer hamwe ninyongera ya polymerisiyasi.

 

Uburyo bwo gutegura 4,4 ′ - (2,2,2-trifluoro-1-trifluoromethyl) Ethylenebis (acide 1,2-benzenedicarboxylic) iragoye kandi igomba kuboneka binyuze mubitekerezo byinshi. Uburyo bukunze gukoreshwa ni ugukora aside phthalic hamwe na methylene trifluoride mugihe cya alkaline kugirango itange 4,4 ′ - (2,2,2-trifluoro-1-trifluoromethyl) Ethylenebis (acide 1,2-benzenedicarboxylic).

 

Amakuru yumutekano: Uburyo bukwiye bwo gufata ingamba nubwitonzi bigomba gufatwa mugihe cyo gutegura no gushyira mubikorwa iki kigo. Ifite uburozi no kurakara, kandi igomba kwirinda guhumeka umukungugu no guhura nuruhu, amaso, nibindi. Wambare uturindantoki two gukingira, masike, na gogles kugirango uhumeke neza mugihe cyo gukora.

 


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