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![Polyester Polyols Rau Polyurethanes]()
Polyester Polyols Rau PolyurethanesPolyester polyols yog cov khoom tseem ceeb rau kev tsim cov polyurethane nyuaj ua npuas ncauj rwb thaiv tsev, mos ua npuas ncauj, nplaum, elastomers, xim, inks, sealants, tawv resins, khau resins,Ntau -
![Polyether Polyols Rau Polyurethanes]()
Polyether Polyols Rau PolyurethanesPolyether polyols (PPG) yog ib chav kawm ntawm macromolecular compounds tsim los ntawm alkali-catalyzed polymerization ntawm ethylene oxide, propylene oxide, los yog lwm yam epoxides.Ntau -
![Poly [methylene (polyphenyl) isocyanate]]()
Poly [methylene (polyphenyl) isocyanate]Poly [methylene (polyphenyl) isocyanate] yog diisocyanate-diphenylmethane (MDI)-raws li muaj pes tsawg leeg uas muaj qee qhov ua haujlwm siab dua isocyanates. Lub functionality yog hais txog 2.6-2.7.Ntau -
![Toluene Diisocyanate]()
Toluene DiisocyanateToluene Diisocyanate (TDI 80/20) (CAS 26471-62-5) yog sib xyaw ntawm 80% 2, 4-toluene diisocyanate (CAS: 584-84-9) thiab 20% 2,6- toluene diisocyanate (CAS: 91-08-7). Nws yog siv nyob rau hauv zusNtau
![Poly [methylene (polyphenyl) isocyanate]](/uploads/42156/small/methylene-diphenyl-diisocyanate-mdi12e90.jpg?size=380x0)
Raws li ib qho ntawm cov tshuaj ua rau polyurethane manufacturers thiab cov muag khoom nyob rau hauv Suav teb, peb sov siab txais tos koj mus yuav cov tshuaj purity siab polyurethane ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas. Tag nrho cov khoom siv tshuaj muaj txiaj ntsig zoo thiab cov nqi sib tw.
Xa kev nug