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Highly uniform spherical beads ensuring consistent hydraulic performance and low pressure drop.
Superior chemical stability in acidic, alkaline, and oxidizing environments for extended service life.
Optimized for high selectivity and rapid kinetics in softening and demineralization applications.
Low total organic carbon (TOC) release, meeting stringent requirements for ultrapure water production.
Manufactured to ISO 9001-certified quality standards with full traceability and batch documentation.
Industrial boiler feedwater pretreatment for high-pressure steam generation.
Pharmaceutical-grade purified water (PW) and water-for-injection (WFI) polishing systems.
Electronics manufacturing ultrapure water (UPW) production lines.
Fine chemical synthesis requiring metal ion removal and pH stabilization.
Food & beverage process water conditioning for conductivity control and hardness elimination.
| Chemical Type | Strong Acid Cation (SAC), sulfonated polystyrene-divinylbenzene gel resin |
| Product Form | Moist, spherical beads |
| Appearance | Amber, translucent, uniform spheres |
| Functional Group | –SO₃H (sulfonic acid) |
| Ionic Form | H⁺ (hydrogen form) |
| Moisture Content | 48 – 52 % (w/w) |
| Particle Size Range | 0.3 – 1.2 mm (≥95% retained on 0.3 mm sieve) |
| Uniformity Coefficient | ≤ 1.6 |
Q1: What is the primary functional group and ionic form of LEWATIT MonoPlus M 600?
A: LEWATIT MonoPlus M 600 is a strongly acidic cation exchange resin based on a sulfonated polystyrene-divinylbenzene matrix, supplied in the sodium (Na⁺) form. Its high crosslinking and uniform bead structure support excellent selectivity for multivalent cations such as Ca²⁺ and Mg²⁺ in demanding water treatment applications.
Q2: How does MonoPlus M 600 differ from conventional gel-type cation resins in terms of performance?
A: Unlike conventional gel-type resins, MonoPlus M 600 features a macroporous morphology with optimized pore structure and highly uniform particle size distribution. This enhances kinetic performance, improves resistance to fouling and osmotic shock, and enables stable operation across variable feedwater qualities—including those with elevated organic or suspended solids content.
Q3: Is this resin suitable for pharmaceutical or food-grade water polishing?
A: Yes—LEWATIT MonoPlus M 600 is manufactured under strict quality control protocols and complies with global regulatory expectations for ion exchange resins used in purified water systems. It is widely applied in pharmaceutical water loops and food/beverage process water where high chemical stability, low extractables, and consistent regeneration behavior are critical.
Q4: What regeneration chemicals and typical conditions are recommended?
A: The resin is efficiently regenerated with sodium chloride (NaCl) brine solutions. Standard regeneration employs 8–12% NaCl concentration at ambient temperature, with flow rates and contact times adjusted according to service cycle design and system configuration. Acid regeneration (e.g., HCl) is possible but not typically required for standard softening applications.
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