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I-BG-2680-80P

I-ejenti yokwelapha emanzini-BG-2680-80P

Incazelo emfushane:

I-BG-2680-80P iyi-ejenti yokwelapha ye-aliphatic polyisocyanate ehlakazeka emanzini esekelwe ku-hexamethylene diisocyanate.Inezici ezifana nokucwebezela okuphezulu, ukugcwala okuhle, ubulukhuni obuphezulu, ukumelana namakhemikhali okuhle kakhulu, ukunyakaziswa kalula kwesandla, nempilo ende yebhodwe.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

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.


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