We Are One Of The Leading Manufacture Of Gypsum Board Starch, Which Are Widely Used In Gypsum Board Industry Our Gypsum Board Starch Manufacture From Maize , Tapioca & Potato Starch
Modified Starch plays an important role in the manufacture of gypsum wallboard, protecting the gypsum crystals that form the bond between the gypsum core and the paper. These crystals, located at the edges of the wallboard, are subject to dehydration and breakage during high temperature exposure in the drying kilns. The starch holds water during kiln drying and protects these bonding crystals from dehydration. Severe dehydration causes the paper to peel off of the board core.