PURIONX CHEMICALS (JIANGSU) CO., LIMITED PURIONX ISO 9001 · 14001 · 45001 200,000 m² Base · 63,000+ MT / year
ION EXCHANGE · CHELATING · ADSORPTION · CATALYST RESINS

Precision Polymer Resins for Industrial Water Treatment & Chemical Processing

Direct manufacturer of 13 resin series and 110 standard & proprietary grades — spanning gel and macroporous Styrene–DVB and Acrylic matrices synthesized at our 200,000 m² production base (63,000+ MT / year).

200,000 m²
Chemical Production Base
Danyang City, Jiangsu Province
63,000+ MT/yr
Annual Resin Capacity
DCS-automated suspension & activation lines
13 Series · 110 Grades
Complete Resin Portfolio
SAC · SBA · WBA · WAC · Mixed Bed · Chelating
ISO 9001·14001·45001
Certified Quality Systems
Lot-specific COA & retained batch samples
16+ Patents
Registered Process IP
Invention & utility model patents
POLYMER MATRIX & FUNCTIONAL GROUP PORTFOLIO

Core Ion Exchange & Specialty Resin Series

Select a product series to inspect full physical/chemical parameter tables, moisture & exchange capacity specifications, or click any grade chip for its dedicated Technical Data Sheet (TDS).

View Full Product Catalogue →
  • Cation Exchange Resin 19 Grades

    Gel Strong Acid Cation (SAC)

    R–SO₃⁻
    Matrix Styrene-DVB
    Structure Gel
    Functional Group Sulfonic Acid (Strong Acid)
    Ionic / Form Na⁺ / H⁺

    Industry-standard and monodisperse uniform-particle gel strong acid cation exchange resins (001×4 through 001×16, 002SC, and PURIONX proprietary PX-001 to PX-004 series) for water softening, demineralization, ultrapure mixed beds, potable water treatment, and biochemical recovery.

  • Anion Exchange Resin 11 Grades

    Gel Strong Base Anion (SBA)

    R–N⁺(CH₃)₃
    Matrix Styrene-DVB
    Structure Gel
    Functional Group Quaternary Ammonium (Type I & II)
    Ionic / Form Cl⁻ / OH⁻

    Type I and Type II styrene-based gel strong base anion exchange resins (201×2, 201×4, 201×7, 202-Ⅱ, and uniform-particle PX-201) offering superior silica removal, high working capacity, and rapid kinetics for pure water demineralization, food processing, and pharmaceuticals.

  • Cation Exchange Resin 9 Grades

    Macroporous Strong Acid Cation

    R–SO₃⁻ (MP)
    Matrix Styrene-DVB
    Structure Macroporous
    Functional Group Sulfonic Acid (Macroporous)
    Ionic / Form Na⁺ / H⁺

    Heavy-duty macroporous strong acid cation resins (D001 family and PURIONX specialty PXD-001 / PXD-002 / PXD-003) featuring exceptional resistance to osmotic shock, mechanical attrition, thermal stress, and strong oxidizing environments.

  • Anion Exchange Resin 14 Grades

    Macroporous Strong Base Anion

    R–N⁺R₃ (MP)
    Matrix Styrene-DVB
    Structure Macroporous
    Functional Group Quaternary Ammonium (Macroporous)
    Ionic / Form Cl⁻ / OH⁻

    Macroporous Type I (D201), Type II (D202-Ⅱ), and specialty macroporous strong base anion resins (D299 organic scavenger, D299-Ⅱ food decolorizer, D298 heparin sodium extraction, D203 selective nitrate/nitrite removal).

  • Mixed Bed Resin 8 Grades

    Regenerated Mixed Bed Resins

    R–SO₃H + R–N⁺R₃OH⁻
    Matrix Styrene-DVB
    Structure Pre-Mixed H⁺ / OH⁻
    Functional Group Pre-Mixed Cation / Anion
    Ionic / Form H⁺ / OH⁻ (≥ 99% / ≥ 90%)

    Ready-to-use, highly regenerated mixed-bed ion exchange resins (MB-1 through MB-8) with ≥99% H⁺ and ≥90% OH⁻ ionic conversion, formulated in precise volumetric/equivalency ratios for immediate ultrapure water polishing, EDM wire-cutting, and laboratory deionization.

    Representative Grades (TDS)
  • Chelating Resin 2 Grades

    Macroporous Chelating Resins

    R–N(CH₂COO⁻)₂ / –CH₂PO₃²⁻
    Matrix Styrene-DVB
    Structure Macroporous Chelating
    Functional Group Iminodiacetic / Aminophosphonic
    Ionic / Form Na⁺

    Functionalized macroporous chelating resins with Iminodiacetic Acid (D403) and Aminophosphonic Acid (D404) ligands for high-selectivity capture of transition heavy metals (Cu²⁺, Ni²⁺, Zn²⁺, Co²⁺) and trace alkaline-earth hardness (Ca²⁺, Mg²⁺) in concentrated chlor-alkali brine.

    Representative Grades (TDS)

Complete Resin Product Matrix

Overview of all polymer matrices, functional groups, and active ionic forms
Filter & Search All Grades
Product Line Resin Category Polymer Matrix Functional Group / Active Site Typical Form Key Benchmark Grades
Styrene Gel White Beads Copolymer White Beads Styrene-DVB PS–DVB Unfunctionalized Copolymer 4%–16% DVB Moisture ≤ 1.0% 11 grades →
Macroporous & Inert Beads Copolymer & Inert Beads Styrene-DVB PS–DVB (MP) Macroporous / Inert Spacer Inert / Precursor Sphericity ≥ 95% 6 grades →
Gel Strong Acid Cation (SAC) Cation Exchange Resin Styrene-DVB R–SO₃⁻ Sulfonic Acid (Strong Acid) Na⁺ / H⁺ Capacity ≥ 1.9–2.4 mmol/mL 19 grades →
Gel Strong Base Anion (SBA) Anion Exchange Resin Styrene-DVB R–N⁺(CH₃)₃ Quaternary Ammonium (Type I & II) Cl⁻ / OH⁻ Capacity ≥ 1.3–1.4 mmol/mL 11 grades →
Macroporous Strong Acid Cation Cation Exchange Resin Styrene-DVB R–SO₃⁻ (MP) Sulfonic Acid (Macroporous) Na⁺ / H⁺ Whole Beads ≥ 95% 9 grades →
Macroporous Strong Base Anion Anion Exchange Resin Styrene-DVB R–N⁺R₃ (MP) Quaternary Ammonium (Macroporous) Cl⁻ / OH⁻ High Osmotic & Fouling Resistance 14 grades →
Macroporous Weak Base Anion Anion Exchange Resin Styrene-DVB R–N(CH₃)₂ Tertiary Amine (Weak Base) Free Base (FB) Total Capacity ≥ 4.8 mmol/g 4 grades →
Acrylic Weak Acid Cation (WAC) Cation Exchange Resin Acrylic / Methacrylic R–COO⁻ Carboxylic Acid (Acrylic WAC) H⁺ Total Capacity ≥ 10.8 mmol/g 7 grades →
Acrylic Strong & Weak Base Anion Anion Exchange Resin Acrylic Acrylic–NR₂ / N⁺R₃ Polyacrylic Functional Amine Cl⁻ / Free Base Reversible NOM Elution 9 grades →
Regenerated Mixed Bed Resins Mixed Bed Resin Styrene-DVB R–SO₃H + R–N⁺R₃OH⁻ Pre-Mixed Cation / Anion H⁺ / OH⁻ (≥ 99% / ≥ 90%) Resistivity up to 18.2 MΩ·cm 8 grades →
Catalyst Resins Catalyst Resin Styrene-DVB R–SO₃H (Cat.) Polymeric Solid-Acid Catalyst H⁺ (Dry / Wet) Total Capacity ≥ 4.9–5.4 mmol/g 7 grades →
Macroporous Chelating Resins Chelating Resin Styrene-DVB R–N(CH₂COO⁻)₂ / –CH₂PO₃²⁻ Iminodiacetic / Aminophosphonic Na⁺ ppb-Level Heavy Metal & Brine Selectivity 2 grades →
Macroporous Adsorption Resins Adsorbent Resin Styrene-DVB PS–DVB Adsorbent Non-Polar / Polar Pore Matrix 25–150 Å Pore Dia. BET Surface Area 700–1,150 m²/g 3 grades →
INDUSTRIAL PROCESS ENGINEERING

Engineered by Water Treatment & Chemical Process Sector

Specify resins based on influent water chemistry, osmotic stress, regeneration regime, and target effluent conductivity or metal residual limits.

Process Selection Matrix →

Industrial Water Softening & Power Demineralization

Boiler Feedwater, Condensate Polishing & Cooling Loops

High-capacity gel and macroporous cation/anion resins engineered for municipal water softening, high-pressure power plant boiler feedwater demineralization, silica removal, and floating/double-layer bed operations with superior osmotic shock resistance.

  • Working Capacity up to 4.4 mmol/mL
  • Whole Bead Content ≥ 95%
  • Low Salt & Acid Regeneration Consumption
Recommended PURIONX Grades

Ultrapure Water (UPW) & Electronics Polishing

Semiconductor, Photovoltaic, Display Panel & EDI/Mixed Beds

Pre-regenerated mixed-bed resins (99% H⁺ / 90% OH⁻) and uniform-particle monodisperse grades (PX-001 / PX-201) delivering 18.2 MΩ·cm resistivity, rapid kinetic response, low pressure drop, and ultra-low TOC leachables.

  • 99% H⁺ / 90% OH⁻ Conversion
  • Uniformity Coefficient ≤ 1.2
  • Rapid Deionization to 18.2 MΩ·cm
Recommended PURIONX Grades

Food, Sugar, Fruit Juice & Potable Water

Decolorization, Debittering, Stevia, Citric Acid & Drinking Water

Solvent-free potable water resins (PX-003) and high-surface-area non-polar adsorbents (PXX-1, PXX-3) for fruit juice debittering, patulin/pesticide removal, cane/corn sugar syrup decolorization, MSG/amino acid recovery, and stevioside desalination.

  • Specific Surface Area up to 1,150 m²/g
  • Solvent-Free Potable Grade (PX-003)
  • Effective Patulin & Color-Body Removal
Recommended PURIONX Grades

Biopharmaceutical Extraction & Purification

Antibiotics, Vitamin B12, Vitamin C, Heparin Sodium & Amino Acids

Dedicated bioprocessing resins tailored for cephalosporin and antibiotic extraction, Vitamin C (sodium ascorbate conversion via PXD-001/002), Vitamin B12 separation (PXD-110/111), colistin sulfate purification (PXD-112), and heparin sodium extraction (D298).

  • High Selectivity & Easy Elution
  • Tailored Pore Size (2.0–8.0 nm)
  • No Oligomer Agglomeration
Recommended PURIONX Grades

Hydrometallurgy, Mining & Chlor-Alkali Brine

Gold Recovery, Heavy Metal Chelation, V/Mo/Cu Extraction & Brine Refining

Large-bead gold recovery resins (D301G) for cyanide ore pulp, IDA & aminophosphonic chelating resins (D403 / D404) for selective polyvalent metal separation and secondary brine decalcification, plus oxidation-resistant PXD-003 for Cu/V recovery.

  • Dedicated 0.8–1.8 mm Gold RIP Grade
  • IDA (Cu²⁺) & Aminophosphonic (Ca²⁺) Chelation
  • High Oxidation Resistance
Recommended PURIONX Grades

Petrochemical Catalysis & Oilfield Specialty

MTBE/TAME, Bisphenol A, Esterification, Drilling Lubricants & Proppants

High-activity H⁺ catalyst resins (wet & dry grades) for MTBE/TAME etherification, Bisphenol A synthesis, olefin hydration up to 180 °C (D002CH), and esterification, alongside high-strength copolymer spheres for oilfield drilling lubrication and hydraulic fracturing.

  • Thermal Stability up to 180 °C (D002CH)
  • Wet & Dry (3–5% Moisture) Grades
  • High-Strength Oilfield Proppant Spheres
DROP-IN VESSEL REPLACEMENT

International Brand Cross-Reference

Replacing Purolite, Dowex, Amberlite, Lewatit, or Diaion in an existing ion exchange train? Compare equivalent PURIONX grades below or open the complete 67-grade cross-reference matrix.

Most-Requested Industrial Water Treatment Equivalents

Matched by polymer matrix, crosslinking (% DVB), functional group, and total exchange capacity
Lab Qualification Samples Available
PURIONX Grade Resin Type Purolite Dowex Amberlite Lewatit Diaion RFQ
001×7 Gel SAC C100E HCR-S(E)S SR1L S100LF –
001×8 Gel SAC (8% DVB) C100 HCR-W2 / C10 IR-120 S100 SK1B
201×7 Gel Type I SBA (7% DVB) A600 SBR IRA400 M500 / 511 SA 10A
202-Ⅱ Gel Type II SBA A200 / 300 SAR IRA410 M600 / 610 SA 20A
D001 Macroporous SAC C150 – IR252 / 200 SP112 PK216
D201 Macroporous Type I SBA A500 MSA-1 IRA900 MP500 PA308 / 312
D301 Macroporous WBA A100 66 IRA94 MP62 –
D113 Macroporous Acrylic WAC C104E MWC-1 IRC76 / 84 / 86 CNP-80 WK-40
Purolite, Dowex, Amberlite, Lewatit and Diaion are registered trademarks of their respective owners and are referenced solely for technical cross-reference. View all 67 indexed grades →

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