Core Material Platforms & Specialty Media

Precise polymer-structure control and controlled-crosslinking technology deliver a complete material portfolio spanning basic separation to the most demanding services.

2GradeIndustrial Platform / Specialty Series
12gradesstandard grades on sale
6majorSpecialty Application Series
Two-Tier Material Architecture

Industrial Platform vs Specialty Series: How to Choose?

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.

DimensionIndustrial High-Purity Polymer Resin PlatformXRESIN™ Specialty Application Series
PositioningStandardized general-purpose media for broad selectionEngineered grades for extreme purity/selectivity services
Typical SeriesUniform-particle strong acid/base, macroporous adsorbents, chelating resinsUPW-Ultra™ · NucClean™ · LithiumX™ · MetRecov™ · BioPure™ · CatalystX™
Application BoundarySoftening / demineralization / general water treatment / organic removalSemiconductor UPW, nuclear primary/secondary loops, salt lake lithium, precious-metal recovery, pharmaceutical purification, fine-chemical catalysis
Key MetricsExchange capacity, particle-size uniformity, mechanical strengthFurther tightened on dedicated metrics (e.g., ΔTOC, anion release, Mg/Li tolerance, capture rate)
Supply & ValidationStandard batch CoA and TDSDedicated 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。

Ø 0.40 – 1.20 mm
Structure illustration · not to scale

Crosslinked Resin Bead Cross-Section

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.

Particle Size±50 μm (uniform particle)
Crosslinking ControlDVB ratio finely adjustable
Functional Group–SO₃⁻ / –N⁺(CH₃)₃ / –N(CH₂COO⁻)₂
Pore Structure20 - 1000 Å designed on demand
Grade Catalog

Browse all grades by material tier

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.

Submit your service for a grade recommendation

A Industrial High-Purity Polymer Resin Platform

Standardized general-purpose media · 7 grades

GradeProduct NameIonic Form / Functional GroupMatrix · StructureTypically Suitable ConditionsDetails
XR-SAC-001Strong-Acid Cation Uniform-Particle ResinUniform Strong Acid Cation Exchange ResinH+ strong-acid cation (sulfonic acid -SO3-)Styrene-divinylbenzene · Uniform-Particle GelSoftening / demineralization / condensate polishing / cation layer of co- or counter-current regeneration bedsView
XR-SBA-002Strong-Base Anion Uniform-Particle Resin (Type I)Uniform Strong Base Anion Exchange Resin, Type IOH- strong-base anion (Type I quaternary ammonium)Styrene-divinylbenzene · Uniform-Particle GelFinal demineralization / silica removal / anion component of polishing mixed bedsView
XR-WAC-003Weak-Acid Cation Resin (Acrylic)Weak Acid Cation Exchange Resin, AcrylicH+ weak-acid cation (carboxylic -COOH)Acrylic · macroporous / gel (by grade)Alkalinity removal / caustic softening / layered bed with strong-acid cation resinView
XR-WBA-004Weak-Base Anion ResinWeak Base Anion Exchange ResinFree-amine weak-base anionStyrene-divinylbenzene · MacroporousOrganic protection / acid removal / guard bed / anion-bed guard for high-organic waterView
XR-CHL-101Chelating Resin (IDA, Iminodiacetic Acid)Chelating Resin, Iminodiacetic AcidIminodiacetic Acid (IDA) ChelationStyrene-divinylbenzene · MacroporousTransition/heavy-metal selective capture / brine and salt purificationView
XR-CHL-102Chelating Resin (Aminomethylphosphonic Acid)Chelating Resin, Aminomethylphosphonic AcidAminomethylphosphonic Acid ChelationStyrene-divinylbenzene · MacroporousHeavy-metal capture in strong-acid, high-salt systems / hydrometallurgical feed purificationView
XR-ADS-201Macroporous Adsorbent ResinMacroporous Polymeric AdsorbentNon-polar macroporous adsorption (no functional group)Styrene-divinylbenzene · MacroporousOrganic removal / decolorization / material recovery / organic separation in high-salt systemsView

B XRESIN™ Specialty Application Series

Engineered grades for the most demanding services · 5 grades

GradeProduct NameIonic Form / Functional GroupMatrix · StructureTypically Suitable ConditionsDetails
XR-UPW-501UPW-Ultra™ Final Polishing Mixed BedUPW-Ultra™ Final Polishing Mixed BedH+/OH- mixed (polishing mixed bed)Styrene-divinylbenzene · Uniform-Particle GelWafer-grade final polishing / UPW purification / trace-ion control at the UPW outletView
XR-NUC-601NucClean™ Nuclear-Grade ResinNucClean™ Nuclear Grade ResinH+/OH- (nuclear grade)Styrene-divinylbenzene · gelPrimary/secondary loop / condensate polishing / nuclear mixed and cation/anion bedsView
XR-DLE-701LithiumX™ DLE Lithium AdsorbentLithiumX™ Direct Lithium Extraction MediaLithium-Selective Adsorption (Inorganic / Hybrid)Inorganic/hybrid · macroporous/granularLithium from high-Mg/Li brine / geothermal fluid / DLE adsorption-stage mediaView
XR-MET-801MetRecov™ Precious-Metal Capture MediaMetRecov™ Precious Metal Recovery MediaPrecious / Heavy-Metal Selective ChelationAcrylic · macroporousPrecious-metal recovery in strong-acid, high-salt systems / enrichment from refining tailings and wash waterView
XR-BIO-901BioPure™ Separation MediaBioPure™ Separation MediaNon-polar / Weakly Polar AdsorptionStyrene-divinylbenzene · MacroporousPharma decolorization / extraction / fermentation purification / botanical-extract impurity removal and enrichmentView

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。

XRESIN™ Specialty Application Series

XRESIN™ Specialty Media Performance

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.

UPW-Ultra™ Series

ΔTOC < 1 ppb · 18.2 MΩ·cm
Exchange CapacitySelectivityMechanical StrengthTemperature Resistance

Semiconductor wafer-grade UPW final polishing mixed-bed medium (ppt-level purity)

NucClean™ Series

Cl⁻ / SO₄²⁻ < 0.1 ppb
Exchange CapacitySelectivityMechanical StrengthTemperature Resistance

Dedicated ultra-low anion-release resin for nuclear primary/secondary loops

LithiumX™ / DLE Series

Li+ recovery > 92%
Exchange CapacitySelectivityMechanical StrengthTemperature Resistance

Specialty adsorbent for direct lithium extraction (DLE) from salt lake and geothermal brine

MetRecov™ Series

Au / Pt / Pd capture > 99.5%
Exchange CapacitySelectivityMechanical StrengthTemperature Resistance

Targeted capture medium for precious (Au/Pt/Pd) and heavy metals in strong-acid/base systems

BioPure™ Series

Highly selective decolorization and separation
Exchange CapacitySelectivityMechanical StrengthTemperature Resistance

Highly selective decolorization and separation medium for pharma / botanical / fermentation

CatalystX™ Series

Solid-acid catalysis · no liquid-acid waste
Exchange CapacitySelectivityMechanical StrengthTemperature Resistance

Heterogeneous catalytic resin for fine-chemical esterification/etherification/hydration, replacing liquid-acid processes

Two Material Platforms

A two-tier platform from general separation to the most demanding services

Platform 01 provides standardized, broadly selectable industrial media; Platform 02 further tightens leachables, selectivity and tolerance on the same source line.

Platform 01

Industrial High-Purity Polymer Resin Platform

Polymer & Functional Resins

Source ManufacturingAs a source manufacturer, XRESIN controls the full process from monomer polymerization to micro-pore design.

  • Strong/weak acid · strong/weak base uniform-particle ion exchange resinsStyrenic & acrylic matrices
  • Macroporous selective adsorbent resinsTunable pore size and surface area
  • Chelating ResinIminodiacetic acid / aminomethylphosphonic functional groups
  • Crosslinking and pore size customized to serviceAdjusting DVB ratio and porogen system on the same line
View the Grade A Catalog
Platform 02

XRESIN™ Specialty Application Series

Proprietary Application Media

Specialty Technology BrandAbove the general platform, dedicated tightening for UPW, nuclear, lithium, precious metals, pharmaceutical and fine-chemical services.

  • UPW-Ultra™Semiconductor UPW final polishing
  • NucClean™Nuclear primary/secondary loops and condensate polishing
  • LithiumX™Direct lithium extraction from salt lake and geothermal brine
  • MetRecov™Precious-metal capture in strong-acid, high-salt systems

Plus BioPure™ (pharma/fermentation purification), CatalystX™ (fine-chemical solid-acid catalysis) and other series

View all 6 specialty series
Want the full product portfolio and advanced applications at a glance? Download the XRESIN Capability Brochure—material architecture, grade index and the service-assessment process.
Download Capability Brochure (PDF)

Planning 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。