abstract |
Separate film, it contains hydrophilic molecule and has the difference in height of 80 microns to 2000 microns formed on its supply side and at least one surface through side, and wherein in over dry separation film, the weight of hydrophilic molecule is calculated as 0.1% to 40% on the basis of the weight of the over dry separation film of the weight having deducted hydrophilic molecule. |