Magaca Alaabta:polyeter polyol
Qaab molecular:nC3H6O
Qaab dhismeedka molecular Product:
Guryaha Kiimikada:
Polyether polyols waa qaybaha muhiimka ah ee loo isticmaalo soo saarista polyurethane.
Polyether-ku-saleysan polyurethane waxay soo bandhigaysaa xasilloonida hydrolytic oo la xoojiyay iyo iska caabin aad u wanaagsan oo ku wajahan asiidhyada iyo saldhigyada daciifka ah marka la barbar dhigo polyester-ku salaysan polyurethane.
Polyether polyurethane waxaa loo qaybin karaa polyeter xumbo jilicsan, polyeter xumbo adag iyo elastomer leh polyeter iyadoo loo eegayo waxqabadka alaabta polyeterka.
Si kastaba ha noqotee, polyether-ku-saleysan polyurethane ayaa aad ugu nugul shucaaca UV waxayna bixiyaan iska caabin liidata ee saliidaha iyo shidaalka marka la barbar dhigo polyester-ku-saleysan polyurethane.
Codsiga:
Isticmaalka polyeter-ka loo isticmaalo PU wuxuu ka badan yahay 80%.Polyether polyurethane waa la kala saari karaa
Polyether Polyol(PPG),Polymeric Polyol (POP),Polytetramethylene ether glycol (PTMEG, oo sidoo kale loo yaqaan polytetrahydrofuran polyol) sida uu qabo bilawga.
Polyether polyols waxaa inta badan loo isticmaalaa xumbo adag PU, xumbo jilicsan, iyo alaabada xumbo-samaynta.