An internally emulsified polyurethane dispersion comprising polyurethane particles dispersed in water, wherein the polyurethane dispersion is derived from starting materials comprising: Component: one or more compounds having at least two isocyanate groups; Component: one or more compounds having at least two isocyanate-reactive groups; Component: a hydrophilic amino siloxane compound represented by Formula I: wherein each R independently represents methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, sec-butyl, t-butyl, n-pentyl, i-pentyl, tert-pentyl, neo-pentyl, cyclohexyl, phenyl, tolyl, vinyl, allyl or -(OCH 2 CH 2) a -O-CH 2 -CH=CH 2; R 1 is -(CH 2) m NH 2 or -(CH 2) s -NH-(CH 2) t NH 2; R 2 is -CH 2 CH 2 CH 2 O(CH 2 CH 2 O) n H; and each of R 3, R 4, R 5, R 6 and R 7 is independently selected from the group consisting of methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, sec-butyl, t-butyl, n-pentyl, i-pentyl, tert-pentyl, neo-pentyl, cyclohexyl, phenyl and tolyl; wherein a is an integer of 1 to 10; x is an integer of 20-500; y is an integer of 1-20; z is an integer of 1-20; m is an integer of 1-10; s is an integer of 1-10; t is an integer of 1-10; and n is an integer of 5-30; Component: a polyetheramine compound represented by Formula II: wherein each of R 8 and R 9 is independently selected from the group consisting of hydrogen, methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, sec-butyl, t-butyl, n-pentyl, i-pentyl, tert-pentyl, neo-pentyl, cyclohexyl, phenyl, tolyol, and combinations thereof, and q is an integer of 2 to 20; wherein the content of component used is between 1 wt% to 30 wt% based on the total weight of components,, and; Component: a C 2 -C 20 carboxylic acid compound having at least two hydroxyl groups; Component a catalyst; Component a neutralizer; and Component water. Component: one or more compounds having at least two isocyanate groups; Component: one or more compounds having at least two isocyanate-reactive groups; Component: a hydrophilic amino siloxane compound represented by Formula I: wherein each R independently represents methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, sec-butyl, t-butyl, n-pentyl, i-pentyl, tert-pentyl, neo-pentyl, cyclohexyl, phenyl, tolyl, vinyl, allyl or -(OCH 2 CH 2) a -O-CH 2 -CH=CH 2; R 1 is -(CH 2) m NH 2 or -(CH 2) s -NH-(CH 2) t NH 2; R 2 is -CH 2 CH 2 CH 2 O(CH 2 CH 2 O) n H; and each of R 3, R 4, R 5, R 6 and R 7 is independently selected from the group consisting of methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, sec-butyl, t-butyl, n-pentyl, i-pentyl, tert-pentyl, neo-pentyl, cyclohexyl, phenyl and tolyl; wherein a is an integer of 1 to 10; x is an integer of 20-500; y is an integer of 1-20; z is an integer of 1-20; m is an integer of 1-10; s is an integer of 1-10; t is an integer of 1-10; and n is an integer of 5-30; Component: a polyetheramine compound represented by Formula II: wherein each of R 8 and R 9 is independently selected from the group consisting of hydrogen, methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, sec-butyl, t-butyl, n-pentyl, i-pentyl, tert-pentyl, neo-pentyl, cyclohexyl, phenyl, tolyol, and combinations thereof, and q is an integer of 2 to 20; wherein the content of component used is between 1 wt% to 30 wt% based on the total weight of components,, and; Component: a C 2 -C 20 carboxylic acid compound having at least two hydroxyl groups; Component a catalyst; Component a neutralizer; and Component water.