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NovElite® BNE-7604
NovElite® BNE-7604 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.
Application：
1.Production of Gypsum plaster
2.Production of self-levelling screeds and underlayments
3.Production of moulding and modelling plaster
Physical and chemical properties：
| Model | BNE-7604 |
| Composition | Derivative of Polymerized amino acid |
| Appearance | Light yellow powder |
| Bulk density | 640-700kg/m3 |
| 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 |
| Packaging | 25 kg/bag |
Volume of Addition Suggested：
It is recommended to add 0.2~0.5% of the total gypsum. For best results, please test in advance.
Features：
1.There is a linear relationship between the added amount and the operable time;
2.Long retarding time;
3.Evenly stabilize the mixture.
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