DuPont™ AmberTec™ MR-450 UPW H/OH Ion Exchange Resin: Ultra-Pure Water Polishing Core for Semiconductor Industry

As a flagship ultrapure water (UPW) grade mixed bed ion exchange resin under DuPont, AmberTec™ MR-450 UPW H/OH (Part Number: MR 450 UPW H-OH) has become a benchmark product in the semiconductor industry’s water treatment sector. This non-regenerable polishing mixed bed resin integrates sub-ppb impurity removal, long service life, and stable performance, effectively solving pain points such as soluble silica, boron, and heavy metal ion control in ultrapure water. This SEO-optimized article will detail its core advantages, technical parameters, application scenarios, and reliable purchasing channels, helping semiconductor fabs, laboratory ultrapure water systems, and high-purity water demand enterprises quickly lock in efficient, compliant solutions.

1. Core Advantages of DuPont™ AmberTec™ MR-450 UPW H/OH: Why It’s Trusted in High-Purity Fields

① Sub-Ppb Level Purification, Meeting Semiconductor-Grade Standards

• Comprehensive Impurity Removal: Targets key contaminants in ultrapure water, including soluble silica (≤0.1 ppb), boron (≤0.5 ppb), sodium/potassium (≤0.1 ppb), sulfate/chloride (≤0.1 ppb), and heavy metals (iron, aluminum, zinc ≤0.1 ppb). Fully complies with SEMI F63-0308 and ASTM D1125 standards, ensuring ultrapure water meets the requirements of advanced chip (≤7nm) manufacturing processes.

• High Ionic Activity: The strong base anion component (Type I) has an exchange capacity of >1.1 eq/L, and the cation component (strong acid type) achieves ≥2.0 eq/L capacity. Ionic conversion rate is ≥95%, avoiding secondary pollution from resin itself. The treated water resistivity can reach 18.2 MΩ·cm, with total organic carbon (TOC) ≤5 ppb—critical for precision semiconductor processes.

② Non-Separable Design, Stable & Low-Maintenance

• Anti-Layer Separation: The resin uses a homogeneous mixed bed structure, with anion resin particle size of 590±50 μm and cation resin of 360±50 μm (optimized matching ratio). It prevents resin stratification during installation, backwashing, or long-term operation, eliminating uneven purification caused by separation and ensuring consistent water quality.

• Long Service Life: As a non-regenerable mixed bed, it maintains high performance for 2–3 years before replacement—2–3 times longer than ordinary mixed bed resins. Reduces downtime for resin replacement and lowers annual maintenance costs by 40–50% for semiconductor fabs.

③ Efficient Kinetics & Energy Saving

• Fast Rinse Performance: Excellent rinse characteristics allow rapid stabilization of water quality after resin replacement. Only 20–30 bed volumes of rinse water are needed to reach target resistivity, saving 50% of rinse water compared to conventional resins and reducing wastewater treatment pressure.

• Low Pressure Drop: Optimized particle size distribution (uniformity coefficient ≤1.1) ensures low system pressure drop. At a service flow rate of 10–30 m/h, the pressure drop is only 0.05–0.1 kg/cm²/m, reducing energy consumption of water pumps by 15–20%.

④ Strict Quality Control, Reliable for Critical Processes

• Ultra-Pure Manufacturing: Produced in a cleanroom environment with specialized impurity removal processes. Metal impurities (sodium, iron, copper, etc.) are controlled to trace levels, avoiding "killer defects" in semiconductor wafers caused by resin impurities.

• Batch Consistency: Each batch undergoes rigorous testing (resistivity, TOC, impurity content, particle size distribution) to ensure performance uniformity—critical for large-scale semiconductor production lines requiring stable water quality.

2. Technical Parameters: Ensuring Compliance with Ultra-Pure Water Standards (From DuPont Official Data)

3. Typical Application Scenarios: Covering High-Purity Water Demand Fields

DuPont™ AmberTec™ MR-450 UPW H/OH is engineered for critical ultrapure water polishing scenarios, especially in the semiconductor industry:

• Semiconductor Wafer Fabrication: Polishing for photolithography, etching, and thin-film deposition process water—ensuring no ionic/particulate impurities affect wafer pattern accuracy or film quality, reducing chip defect rates by ≥30%.

• Advanced Semiconductor Packaging: Purification of water for flip-chip bonding and underfill processes, preventing corrosion of delicate packaging materials (e.g., copper, gold wires) and ensuring packaging reliability.

• Laboratory Ultra-Pure Water Systems: Preparation of Type I ultrapure water for analytical laboratories (e.g., HPLC, IC testing), meeting ASTM D1193 Type I water standards.

• Pharmaceutical Ultra-Pure Water: Polishing of injection water and pharmaceutical process water, complying with USP <1231> and EP (European Pharmacopoeia) standards for high-purity water.

4. Purchase Information: Choose FG Water for Authenticity & Professional Support

To ensure you obtain genuine DuPont™ AmberTec™ MR-450 UPW H/OH resin and enjoy professional technical services, it is recommended to purchase through FG Water Technologies (official website: https://www.fgwater.com/), an authorized distributor of DuPont ultrapure water grade resins.

① Packaging Options

Note: All packaging meets ultrapure water industry contamination control requirements, with batch-specific Certificate of Analysis (CoA) and Safety Data Sheet (SDS) provided for traceability.

② How to Purchase & Consult

• Official Website Inquiry: Visit FG Water Technologies Official Website, enter the "International Brand Resins" section, search for "AmberTec MR-450 UPW H/OH" to view product details, and submit an online inquiry form. The professional team will reply within 24 hours.

• Direct Contact:

◦ 24-hour Technical Support: +86-13646187144 (available for urgent high-purity water project consultations and technical guidance)

◦ Business Cooperation: +86-510-85163211 (weekdays 9:00-18:00, providing project quotes and customized solutions)

• Email Communication: Send your specific needs (e.g., production scale, daily water volume, water quality indicators) to [email protected]. FG Water’s technical team will provide a tailored resin selection plan, dosage calculation, and detailed quotation.

③ Quality Assurance & After-Sales Service

• Genuine Guarantee: 100% authentic DuPont resin, traceable via DuPont’s global product tracking system. Strictly excludes counterfeit or refurbished products to avoid water quality risks.

• Technical Support: Access to DuPont’s ultrapure water experts for free services: resin loading guidance, system debugging, and troubleshooting. On-site operator training is provided for large orders to ensure correct resin use.

• Warranty Service: 12-month warranty against manufacturing defects. If performance issues (e.g., impurity leakage exceeding standards) occur within the warranty period, we provide free replacement and on-site remediation to minimize production losses.

5. FAQ: Solving Common Doubts for High-Purity Water Users

Q1: Can this resin be used in high-temperature ultrapure water systems?

A1: The maximum recommended operating temperature is 25°C. Operating above this temperature may reduce resin ion exchange capacity, increase impurity leaching, and shorten service life. For high-temperature scenarios (e.g., 40-50°C), consult our team for customized high-temperature-resistant resin alternatives.

Q2: How to judge when the resin needs replacement?

A2: Monitor key water quality indicators: if the treated water resistivity drops below 18 MΩ·cm, silica content exceeds 0.5 ppb, or TOC exceeds 10 ppb, it indicates the resin has reached the end of its service life. Alternatively, follow the 2-3 year recommended service life for replacement. We provide free water quality testing kits to help track resin performance.

Q3: Is it compatible with existing ultrapure water polishing systems?

A3: Yes. It is designed to fit standard mixed bed columns (stainless steel or PVDF Material) and compatible with common ultrapure water system process flows (e.g., RO+EDI+polishing mixed bed). Our team provides a detailed installation guide, including pre-rinse steps and flow rate settings, to ensure seamless integration with existing systems.

6. Contact Information (FG Water Technologies Official)

• Official Website: https://www.fgwater.com/ (Browse ultrapure water grade resin details, download technical documents, and submit online inquiries)

• 24-hour Technical Support: +86-13646187144 (Phone/WhatsApp)

• Business Cooperation Hotline: +86-510-85163211 (Weekdays 9:00-18:00)

• Official Email: [email protected] (For quotes, technical solutions, and sample applications)

Choose DuPont™ AmberTec™ MR-450 UPW H/OH Ion Exchange Resin and cooperate with FG Water Technologies to upgrade your ultrapure water quality. Contact us now to get a customized solution and exclusive bulk purchase discounts for semiconductor projects!