A Pad-steam(Soaking、Steaming treatment)
0.5~ 2%soln. NaOH 0.3~13%soln
B Soaking
Composition
Oxidizing agent, Stabilizing agent, Surfactant
Ion
anion
Direction method & condition
0.5~2 %o.w.f. NaOH 0.3~1.3 %o.w.f.