ỌJỌ Polyols
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TEP-220
Ṣeduro:TEP-220B polyol jẹ propylene glycol propoxylated polyether polyol pẹlu aropin molikula iwuwo ti 2000,BHT ati amine free.O ti wa ni o kun lo fun elastomer,sealant.
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TEP-210
Ṣeduro:TEP-210 polyol jẹ propylene glycol propoxylated polyether polyol pẹlu aropin iwuwo molikula ti 1000, BHT ati amine ọfẹ.Lt ti wa ni o kun lo fun elastomer, sealant.omi, akoonu potasiomu, nọmba acid, pH jẹ iṣakoso ni muna lakoko iṣelọpọ TEP-210.Nigbati akoonu NCO ti polyurethane prepolymers jẹ kekere pupọ.Prepolymers ko ṣẹlẹ si gelatinate.