Wet-end addition starcher :

1.Amphoteric Starch. It is an amphoteric starch, specially designed as a paper board and /or craft paper additive for internal sizing, which permit it to show excellent strength, retention ＆ drainage and burst value.

2.Neutral Sizing Starch. They are specially designed to improve the effect of neutral sizing agent(AKD and ASA)-retention and emulsifying properties and improved strength.