I-BG-2655-100
I-ejenti yokwelapha emanzini-BG-2655-100
Izixazululo
Kusetshenziswa emasimini okhuni olusekelwe emanziniezinengilazikanye nezindwangu zezimboni ezisekelwe emanzini,
izinto zokunamathisela noyinki, njll
Imininingwane
Ukubukeka | Uketshezi olubonisa ngale olumhlophe ukuya kokuphuzi kancane |
Okuqukethwe okungaguquguquki (%) | 98-100 |
I-Viscosity (mPa • s/25 ℃) | 1500 ~ 4500 |
I-HDI monomer yamahhala (%) | ≤0.5 |
Okuqukethwe kwe-NCO (nikeza %) | 19.0~21.0 |
Iziyalezo
Lapho i-BG-2655-100 ihlakazeka, i-viscosity yayo izokhula.Uma ixutshwe ne-hydrophilic polyol dispersions, ingahlanjululwa ngamanzi kusengaphambili noma inani elincane le-solvent lingangezwa ukulawula ukwanda kwe-viscosity, njenge-propylene glycol methyl ether acetate (PMA), i-propylene glycol diacetate (PGDA), futhi Kunconywa ukusebenzisa izinyibilikisi zezinga le-polyurethane (okuqukethwe kwamanzi<0.05%) ukuze kuhlanjululwe, ngokuqukethwe okuqinile okungengaphansi kuka-40%.Yenza izivivinyo ezithile kanye nokuhlola ukuzinza ngaphambi kokusetshenziswa.Uma ingxube emva kokungeza BG-2655-100, kufanele isetshenziswe ngaphakathiimpilo yebhodwe.
isitoreji
Umkhiqizo kufanele ugcinwe esitsheni esivaliwe ukuze ugweme ukuqhwa kanye nokushisa okuphezulu.Kunconywa ukugcina iphakheji evaliwe iqinile endaweni yokushisa engu-5-35 ℃.Impilo yeshelufu yomkhiqizo yizinyanga eziyishumi nambili kusukela ngosuku lokukhiqiza.Ngemuva kokuthi isikhathi seshelufu sesidlulile, kunconywa ukwenza ukuhlolwa kokusebenza ngaphambi kokusetshenziswa.
Umkhiqizo uzwela kakhulu kumswakama futhi uhlangana namanzi ukukhiqiza amagesi afana ne-carbon dioxide ne-urea, okungabangela ukucindezela kwesitsha ukuthi kukhuphuke futhi kube yingozi.Ngemuva kokuvula ukupakisha, kunconywa ukuthi uyisebenzise ngokushesha ngangokunokwenzeka.