The sulfate process is used produce pulps which vary from dark-colored pulps to soft, easybleaching pulps.
硫酸盐法制浆可以用来生产从硬度很高的浆到较软易漂的浆。
2
The bleaching and dyeing technology is adopted to treat the surface layer, the operation process is simple, the color is easy to control, and the obtained product has stable color and durable.