Core-to-liner bonding
Stronger bond between gypsum core and paper liner.
09 · Industrial
Building materials
Bonding and workability in board and building chemicals
Starch additives improve bonding, water management and workability in gypsum board, cement-based products and coatings. Gaofeng supplies acid-modified, oxidized and pregelatinized starches and is developing specialty construction additives with customers.
Request sample & data sheetTypical products
- Gypsum board
- Cement and dry-mix mortar
- Putty and wall coatings
- Building-material additives
Recommended starch families
What the starch has to do
Water retention
Keeps water in mortar and putty for better curing and open time.
Workability
Smoother application and consistent rheology.
Controlled viscosity
Stable viscosity under line conditions.
Send us your formulation and process conditions.
Tell us the product, process temperature, pH, shear and the result you need. Our application team will suggest grades and an evaluation route.