I-BG-2680-80P
I-ejenti yokwelapha emanzini-BG-2680-80P
Izixazululo
Ihlanjululwe nge-propylene glycol methyl ether acetate (PMA), ehlanganiswe ne-polyurethane esekelwe emanzini, i-polyacrylate, njll., isetshenziswe emikhakheni yezingubo zokhuni ezitholakala emanzini kanye nezingubo zezimboni.
Imininingwane
Ukubukeka | Uketshezi olubonisa ngale olumhlophe ukuya kokuphuzi kancane |
Okuqukethwe okungaguquguquki (%) | 78-82 |
I-Viscosity (mPa • s/25 ℃) | 500~80 |
I-HDI monomer yamahhala (%) | ≤0.1 |
Okuqukethwe kwe-NCO (nikeza %) | 15.0~16.0 |
Iziyalezo
Uma usebenzisa i-BG-2680-80P, izincibilikisi ezifana ne-propylene glycol methyl ether acetate (PMA) ne-propylene glycol diacetate (PGDA) zingangezwa ukuze zihlanjululwe.Kunconywa ukusebenzisa izinyibilikisi zezinga le-ammonia ester (ezinokuqukethwe kwamanzi okungaphansi kuka-0.05%) ukuze kuhlanjululwe, ngokuqukethwe okuqinile okungengaphansi kuka-40%.Yenza izivivinyo ezithile ngaphambi kokusetshenziswa nokuhlola Ukuzinza.Ingxube engezwe nge-BG-2600-100 kumele isetshenziswe ngesikhathi sokusebenza.
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.