NovElite® BNE-7602 Gypsum retarder is a kind of high performance powder retarder, suitable for calcium sulfate (gypsum) based bond system. Excellent performance in adjusting the setting time and workability of calcium sulfate binders, especially for strongly alkaline α-and β-hemiwater binders, such as calcium hydroxide or cement applied in formation.
1.Production of Gypsum plaster
2.Production of self-levelling screeds and underlayments
3.Production of moulding and modelling plaster
Physical and chemical properties：
|Composition||Derivative of Polymerized amino acid|
|Appearance||Light yellow powder|
|PH Value||Approx. 9 (5% solution)|
|Storage conditions||Dry storage at temperatures up to +40°C. Protect from direct sunlight|
|Shelf life||24 months shelf life from date of production if stored properly in undamaged, unopened, original sealed packaging|
Volume of Addition Suggested：
It is recommended to add 0.2~0.5% of the total gypsum. For best results, please test in advance.
1.There is a linear relationship between the added amount and the operable time;
2.Long retarding time;
3.Evenly stabilize the mixture.