Momwe Mungapangire Polyether Polyol

Zojambula za Polyetheramapangidwa ndikuchitapo kanthu organic oxide ndi glycol.

Ma organic oxide omwe amagwiritsidwa ntchito kwambiriEthylene oxide,Propylene oxide,Butylene oxide,Epichlorohydrin.

Ma glycols omwe amagwiritsidwa ntchito kwambiriEthylene Glycol,Propylene Glycol,Madzi,Glycerine,Sorbitol,Sucrose,THME.

Ma polyols amakhala ndi magulu a reactive hydroxyl (OH) omwe amalumikizana ndi magulu a isocyanate (NCO) pa isocyanates kupanga polyurethanes.

Pali mitundu yambiri ya polyether polyolspolyurethane.Zida za PU zokhala ndi magwiridwe antchito osiyanasiyana zitha kupezeka ndi zomwe zimachitika pakati pa oyambitsa osiyanasiyana ndi olefin polymerization.

Mwa kusintha zida za PU kapena kusintha chothandizira, magwiridwe antchito a polyether amatha kusinthidwa.Oyambitsa awa akuphatikizapo diethyl mowa, ternary alcohol, tetrahydrofuran, ndi onunkhira polyether polyols, etc.

Chidziwitso:Zina mwazochokera pa intaneti, ndipo gwero ladziwika.Amangogwiritsidwa ntchito kufotokoza mfundo kapena malingaliro omwe afotokozedwa m'nkhaniyi.Amangolankhulana ndi kuphunzira, ndipo sizinthu zina zamalonda.Ngati pali kuphwanya kulikonse, chonde titumizireni kuti tichotse nthawi yomweyo.


Nthawi yotumiza: Nov-01-2022