XP-681U is a silicone-based defoamer designed for paper and pulp processing systems. It provides rapid foam elimination in white water circuits and stock preparation stages, helping improve drainage efficiency and paper machine stability. The formulation offers reliable performance under varying temperature and pH conditions commonly found in paper mills.
| Item | Specification |
| Composition | Silicone |
| Appearance | White emulsion |
| pH (25°C) | 6–8 |
| Viscosity (25°C) | 500–3000 mPa.s |
※ More grades available upon request.
Fast foam knockdown in white water systems.
Maintains effectiveness under variable process conditions.
Excellent dispersion in pulp suspensions.
Improves drainage and process stability.
Suitable for continuous paper machine operation.
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