Sodium carboxymethyl cellulose sodium is a derivative of natural cellulose, which is chemically modified to obtain ether structure. Its appearance is white or yellowish fibrous powder or granular. It is a water-soluble glue, soluble in both cold and hot water. Its aqueous solution has the functions of bonding, thickening, emulsification, dispersion, suspension, stabilization and film formation.
Hydroxypropyl Starch Ether are starch based additives designed for dry mortars in building industry. Starch ether should be used in combination with cellulose derivatives. It can well perform in neutral and alkaline conditions, and it is compatible with other additives in gypsum or cement based building materials.
Protein Gypsum Retarder is a white powder agent with good fluidity, which can be mixed and dispersed well with gypsum, either by spiral mixing or grinding. It helps gypsum and plaster products to have few strength loss rate after gypsum hardened. It helps to easy work, more efficiency, and lower cost.