With ultrasonic assistant mixing way, an intercalated mixture of polyol/ organo reactive montmorillonite (ORMMT) was pretreated. The prepolymer composed MMT clay was prepared by reaction of polyol/ORMMT mixture with...
Adjacency crosslinked polyurethane-urea(PUU)elastomers with different crosslinking density were prepared by using hydroxyl-terminated liquid butadiene-nitrile (HTBN),toluene diisocyanate (TDI)and chain extender ...