UPW-Ultra™ Series
ΔTOC < 1 ppb · 18.2 MΩ·cmSemiconductor wafer-grade UPW final polishing mixed-bed medium (ppt-level purity)
Precise polymer-structure control and controlled-crosslinking technology deliver a complete material portfolio spanning basic separation to the most demanding services.
From the same source line, XRESIN offers two complementary tiers: the standardizedIndustrial Platformcovering general separation, and, for the most demanding services, theXRESIN™ Specialty Series. The table below helps you quickly judge the right tier; final selection still requires service validation.
| Dimension | Industrial High-Purity Polymer Resin Platform | XRESIN™ Specialty Application Series |
|---|---|---|
| Positioning | Standardized general-purpose media for broad selection | Engineered grades for extreme purity/selectivity services |
| Typical Series | Uniform-particle strong acid/base, macroporous adsorbents, chelating resins | UPW-Ultra™ · NucClean™ · LithiumX™ · MetRecov™ · BioPure™ · CatalystX™ |
| Application Boundary | Softening / demineralization / general water treatment / organic removal | Semiconductor UPW, nuclear primary/secondary loops, salt lake lithium, precious-metal recovery, pharmaceutical purification, fine-chemical catalysis |
| Key Metrics | Exchange capacity, particle-size uniformity, mechanical strength | Further tightened on dedicated metrics (e.g., ΔTOC, anion release, Mg/Li tolerance, capture rate) |
| Supply & Validation | Standard batch CoA and TDS | Dedicated CoA, third-party verification report and application service assessment (on request) |
Dedicated metrics in the table are directional, not commitments; specific values are governed by the corresponding grade's batch CoA and TDS. If unsure of the right tier, you can Request an Assessment。
Illustration of uniform skeleton, crosslinked network, functional-group distribution and pore structure. Cross-section blocks show the 3D network and pores formed by DVB crosslinking; bright edge points represent functional groups fixed on the skeleton.
Click any grade to open its dedicated specification page—ionic form, matrix structure, suitable and assess-first conditions, and TDS/MSDS downloads.
Selection cannot be completed by a filter alone.Resin selection depends on full water analysis, target ion concentration, operating mode, regeneration conditions and the capital/operating-cost trade-off, and usually requires pilot or column-test validation. Send us your service conditions and an engineer will propose candidate grades and a validation plan.
Standardized general-purpose media · 7 grades
| Grade | Product Name | Ionic Form / Functional Group | Matrix · Structure | Typically Suitable Conditions | Details |
|---|---|---|---|---|---|
| XR-SAC-001 | Strong-Acid Cation Uniform-Particle ResinUniform Strong Acid Cation Exchange Resin | H+ strong-acid cation (sulfonic acid -SO3-) | Styrene-divinylbenzene · Uniform-Particle Gel | Softening / demineralization / condensate polishing / cation layer of co- or counter-current regeneration beds | View |
| XR-SBA-002 | Strong-Base Anion Uniform-Particle Resin (Type I)Uniform Strong Base Anion Exchange Resin, Type I | OH- strong-base anion (Type I quaternary ammonium) | Styrene-divinylbenzene · Uniform-Particle Gel | Final demineralization / silica removal / anion component of polishing mixed beds | View |
| XR-WAC-003 | Weak-Acid Cation Resin (Acrylic)Weak Acid Cation Exchange Resin, Acrylic | H+ weak-acid cation (carboxylic -COOH) | Acrylic · macroporous / gel (by grade) | Alkalinity removal / caustic softening / layered bed with strong-acid cation resin | View |
| XR-WBA-004 | Weak-Base Anion ResinWeak Base Anion Exchange Resin | Free-amine weak-base anion | Styrene-divinylbenzene · Macroporous | Organic protection / acid removal / guard bed / anion-bed guard for high-organic water | View |
| XR-CHL-101 | Chelating Resin (IDA, Iminodiacetic Acid)Chelating Resin, Iminodiacetic Acid | Iminodiacetic Acid (IDA) Chelation | Styrene-divinylbenzene · Macroporous | Transition/heavy-metal selective capture / brine and salt purification | View |
| XR-CHL-102 | Chelating Resin (Aminomethylphosphonic Acid)Chelating Resin, Aminomethylphosphonic Acid | Aminomethylphosphonic Acid Chelation | Styrene-divinylbenzene · Macroporous | Heavy-metal capture in strong-acid, high-salt systems / hydrometallurgical feed purification | View |
| XR-ADS-201 | Macroporous Adsorbent ResinMacroporous Polymeric Adsorbent | Non-polar macroporous adsorption (no functional group) | Styrene-divinylbenzene · Macroporous | Organic removal / decolorization / material recovery / organic separation in high-salt systems | View |
Engineered grades for the most demanding services · 5 grades
| Grade | Product Name | Ionic Form / Functional Group | Matrix · Structure | Typically Suitable Conditions | Details |
|---|---|---|---|---|---|
| XR-UPW-501 | UPW-Ultra™ Final Polishing Mixed BedUPW-Ultra™ Final Polishing Mixed Bed | H+/OH- mixed (polishing mixed bed) | Styrene-divinylbenzene · Uniform-Particle Gel | Wafer-grade final polishing / UPW purification / trace-ion control at the UPW outlet | View |
| XR-NUC-601 | NucClean™ Nuclear-Grade ResinNucClean™ Nuclear Grade Resin | H+/OH- (nuclear grade) | Styrene-divinylbenzene · gel | Primary/secondary loop / condensate polishing / nuclear mixed and cation/anion beds | View |
| XR-DLE-701 | LithiumX™ DLE Lithium AdsorbentLithiumX™ Direct Lithium Extraction Media | Lithium-Selective Adsorption (Inorganic / Hybrid) | Inorganic/hybrid · macroporous/granular | Lithium from high-Mg/Li brine / geothermal fluid / DLE adsorption-stage media | View |
| XR-MET-801 | MetRecov™ Precious-Metal Capture MediaMetRecov™ Precious Metal Recovery Media | Precious / Heavy-Metal Selective Chelation | Acrylic · macroporous | Precious-metal recovery in strong-acid, high-salt systems / enrichment from refining tailings and wash water | View |
| XR-BIO-901 | BioPure™ Separation MediaBioPure™ Separation Media | Non-polar / Weakly Polar Adsorption | Styrene-divinylbenzene · Macroporous | Pharma decolorization / extraction / fermentation purification / botanical-extract impurity removal and enrichment | View |
Parameters in the table are representative under typical test conditions; particle-size distribution, pack size and shelf life are governed by batch CoA and TDS. For CoA samples, full specifications or third-party verification reports, you can Request Validation Data。
Representative directions for the six specialty series in exchange capacity, selectivity, mechanical strength and temperature resistance. Values shown are target ranges, not commitments; specifics are governed by batch CoA and TDS.
Semiconductor wafer-grade UPW final polishing mixed-bed medium (ppt-level purity)
Dedicated ultra-low anion-release resin for nuclear primary/secondary loops
Specialty adsorbent for direct lithium extraction (DLE) from salt lake and geothermal brine
Targeted capture medium for precious (Au/Pt/Pd) and heavy metals in strong-acid/base systems
Highly selective decolorization and separation medium for pharma / botanical / fermentation
Heterogeneous catalytic resin for fine-chemical esterification/etherification/hydration, replacing liquid-acid processes
Platform 01 provides standardized, broadly selectable industrial media; Platform 02 further tightens leachables, selectivity and tolerance on the same source line.
Source ManufacturingAs a source manufacturer, XRESIN controls the full process from monomer polymerization to micro-pore design.
Specialty Technology BrandAbove the general platform, dedicated tightening for UPW, nuclear, lithium, precious metals, pharmaceutical and fine-chemical services.
Plus BioPure™ (pharma/fermentation purification), CatalystX™ (fine-chemical solid-acid catalysis) and other series
View all 6 specialty seriesPlanning resources: ion exchange resin price guide · 7-step resin selection guide · PFAS removal design guide
Further reading:Technical insights and ion-exchange principles · Anonymous Engineering Case Template。