2523 is an enzyme preparation to improve fiber beating. On the one hand, the product can increase the strength and improve the quality of finished paper at a specific beating degree.

  On the other hand, keeping a certain strength can reduce the beating degree, save the energy consumption of grinding pulp, and improve the slurry water filtration.

  It has been shown to have positive improvement in beating of both primary bleached conifer and hardwood and is suitable for use in pre-pulping.