south korea sk skybon ew series water-soluble saturated polyester resin
model intrinsic viscositydl/g molecular weight tg℃ hydroxyl value kohmg/g acid value kohmg/g dispersion medium performance typical applications ew 100r 0.44 12000 42 10~ 15 2~ 7 dw water resistance good textile pulp material ew 100g 0.44 12000 47 10~ 15 2~ 7 dw textile pulp material ew 100q 0.44 12000 43 10~ 15 2~ 7…
