Modification of aqueous polyurethane dis
β
K. Tharanikkarasu; B. K. Kim
π
Article
π
1999
π
John Wiley and Sons
π
English
β 223 KB
π 1 views
Aqueous polyurethane (PU) dispersions containing tetraphenylethane iniferter groups were prepared from 4,4Π-diphenylmethane diisocyanate, poly(propylene oxide)glycols, dimethylol propionic acid, and 1,1,2,2-tetraphenylethane-1,2-diol. To improve the water resistance of the dispersions, methyl methac