Mokhoa oa ho etsa Polyether Polyol

Polyether Polyolsli entsoe ka ho arabela organic oxide le glycol.

Lintho tse ka sehloohong tsa organic oxide li sebelisoaEthylene oxide,Propylene oxide,Butylene oxide,Epichlorohydrin.

Li-glycols tse ka sehloohong tse sebelisoang keEthylene Glycol,Propylene Glycol,Metsi,Glycerine,Sorbitol,Sucrose,THME.

Polyols e na le lihlopha tsa "hydroxyl" (OH) tse sebetsang le lihlopha tsa isocyanate (NCO) ho li-isocyanate ho etsa polyurethanes.

Ho na le mefuta e mengata ea polyether polyols bakeng sapolyurethane.Lisebelisoa tsa PU tse nang le ts'ebetso e fapaneng li ka fumanoa ka karabelo lipakeng tsa li-initiator tse fapaneng le polymerization ea olefin.

Ka ho fetola lisebelisoa tse tala tsa PU kapa ho fetola li-catalyst, ts'ebetso ea polyether e ka fetoloa.Baqapi bana ba kenyelletsa joala ba diethyl, joala ba ternary, tetrahydrofuran, le polyether polyols e nkhang hamonate, joalo-joalo.

Phatlalatso: Tse ling tsa litaba li tsoa Inthaneteng, 'me mohloli o hlokometsoe.Li sebelisoa feela ho bontša lintlha kapa maikutlo a boletsoeng sehloohong sena.Li etselitsoe feela puisano le ho ithuta, 'me ha li molemong oa khoebo.Haeba ho na le tlolo ea molao, ka kopo ikopanye le rona ho hlakola hanghang.


Nako ea poso: Nov-01-2022