Silane modified polyether sealant 1、 Introduction to Silane Modified Polyether Sealant Silane modified polyether sealant (MS sealant), also known as organosilicon modified polyether sealant and end silyl polyether sealant, is a high-performance environmentally friendly sealant prepared based on end silyl polyether (with polyether as the main chain and siloxane at both ends) as the basic...