Research and Progress on the Formulation of Silane Modified Polyether Sealant
The synthesis route and main differences of silane modified polyether(MS)prepolymers are described.Taking Kaneka MS prepolymers as the example,effect of prepolymer,plasticizer,filler,coupling agent,catalyst and desiccant on the mechanical and process properties of MS sealant have been reviewed.Finally,the market status of MS sealants is summarized and the future is prospected.