Guriga > Wararka > Bandhig

Muuqaalka kursiga musqusha ee UF

2021-11-19

Urea formaldehyde (UF) kursiga musqushawaxaa inta badan loo isticmaalaa in lagu diyaariyo amino alkyd rinjiga dubista alkyd resin si loo hagaajiyo engegnaanta iyo qallayl filimka rinjiga. Kursiga musqusha ee UF waxa lagu dari karaa resin alkyd oo aan engegin si loo sameeyo aashitada lagu daaweyo rinjiga amino, kaas oo loo isticmaali karo dahaarka fudud ee alaabta alwaax. Laakiin iska caabinta cimilada, caabbinta biyaha iyo haynta iftiinka ayaa xoogaa liidata. Xabagta Epoxy iyo resin alkyd waxa loo isticmaali karaa in lagu diyaariyo alwaaxyada iyo rinji gudaha ah oo leh sifooyin kala duwan. Tilmaamaha ugu muhiimsan waxaa ka mid ah:

1. Qiimahakursiga musqusha ee UFwaa raqiis oo alaabta ceeriin ayaa ku filan.

2. Qaab-dhismeedka molecular eeurea formaldehyde (UF) kursiga musqushawaxa ku jira atamka ogsijiinta dacalka ah, sidaa awgeed waxa ay leedahay ku dheggan fiican oogada. Waxaa loo isticmaali karaa dahaarka asaasiga ah iyo kuwa dhexdhexaadka ah si loo hagaajiyo isku dhejinta u dhexeeya jaakadaha dusha sare.

3. Sababtoo ahKursiga musqusha ee UFwaxaa lagu daawayn karaa heerkulka qolka marka la isticmaalayo kicinta aashitada, waxa loo isticmaali karaa daahan alwaax ah oo ka kooban laba qaybood.

4. Filimka rinjiga ee lagu daaweeyay urea formaldehyde resin waxa uu leeyahay dabacsanaan wanaagsan.

5. Urea formaldehyde resin waxa uu leeyahay viscosity sare, qiimaha aashitada oo sarreeya iyo xasilloonida kaydinta oo liidata.

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