High Effective Gypsum Retarder

GRH 150P is a high performance Set Retarder based on amino acid derivatives, and specially recommended for calcium sulphate or gypsum based binding materials. It shows excellent retarding effect for hemihydrate and has negligible effect for the final strength.

GRH 150P has good efficiency at low dosage, significantly increase the working time of gypsum based materials. It is compatible to a variety of calcium sulphate or gypsum binder types and various additives.

The recommended dosage of GRH 150P is 0.03~0.1%, and it can wildly used for various gypsum based applications such as gypsum plaster & render, bonding or filling compound, molding plaster or gypsum based self-leveling compound or flooring screed, and some gypsum panels such as plaster board, wall board or fiber reinforced gypsum board, gypsum based elements, bricks or blocks can also be used.

Product properties

Handling and storage

Storage and transit should be at cool and dry condition. Under high temperature and high humidity, product should be kept away from moisture and pressure to avoid coalescence or agglomeration. If the product is not used up, the opened package must be sealed tightly to prevent moisture from ingress.