Product name 

Best PT 161 Starch Wet-end Adding Starch

Product properties 

The product ,a unique wet-end drying agent for papermaking ,carries active radicals including positive and negative as well as non ion, it will achieve distinctive results when it is applied to wet-end adding for papermaking ,it can effectively improve the retention rate of fine fibers and filling ,enhance the pulp negative and positive ions in the system, strengthen machines performance and recycle of bleach water, it boasts less adding amount. wider application field and stronger applicability.

Technical indicators 

Appearance                          white powder

Moisture Content(%)                       ≤ 14.0

Fineness(% 100hole)                          ≥98.0

Brightness(457nm)                            ≥75.0

Degree of Substitution of positive ion(DS)      0.020-0.040

Degree of Substitution of negative ion(DS)     0.005-0.020

Viscosity(mpa.s.6%,95c 1h)                 20-100