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Wakiilka ka hortagga huruudka ah ee amine-hudheel-yihoo hn130
Maalmahan, TDI ama MDI waxaa loo xushay inay noqdaan alaabta ugu weyn ee ceeriin badankood ee alaabooyinka pus, ha ahaato wakiilka dawooyinka, jilicsan oo adag, puttther-ka ama rinjiga. Si kastaba ha noqotee, ha ahaato TDI ama MDI, giraankeeda Benzene ee TDI iyo MDI waxay si toos ah ugu xirayaan kooxaha kaladuwan ee isocyamenster, iyo PI BO BRODD G ...Akhri wax dheeraad ah -
Parenolic fiican ee asymmetric-ka-antioxidant-a245 & a245dw
Jenols-ka ayaa la cadeeyey oo leh tert-butt (x = tert-laakiin renolly) iyo methyly (r = mettyl ch3) ee methen-ka hydroxyl gendykyl oo ah shahaado hydroxyl ah oo si taxaddar leh loo ilaaliyo, iyo dardargelinta heerka falcelinta antioxidat, sidaas darteed ...Akhri wax dheeraad ah -
Websaydh cusub ayaa la bilaabay!
Sida ku xusan dadaalada wadajirka ah ee dhinacyada oo dhan, laba bilood ka dib markii laga soo qaado soo noqnoqoshada oo cusub, websaydhka cusub ee tikniyoolajiyadda yoin-ka polymer ayaa si guul leh loo bilaabay! Websaydhka cusub wuxuu siinayaa caan ka siiya howsha meheradda ee shirkadda ee shirkadda ee hoos timaada qaybaha kala-goynta, oo diiradda saaraya o ...Akhri wax dheeraad ah