描述
Fortron ICE 504L HR is a 40% glass fiber reinforced polyphenylene sulfide (PPS) grade from Celanese Corporation, belonging to the next generation of Fortron® PPS. The “ICE” designation stands for Improved Crystallization Evolution – an innovative platform technology developed by Celanese material scientists that delivers material properties equivalent to or better than standard PPS grades while significantly improving processing characteristics.
The “HR” suffix stands for Hydrolysis Resistant. While PPS inherently possesses good hydrolysis resistance due to its sulfide-ether bonds and aromatic rings, this grade has been specially formulated to provide enhanced resistance to hot water, coolants, and steam, making it ideal for long-term exposure to wet and thermal environments. It retains superior mechanical properties under high-temperature, high-humidity conditions, offering extended service life in demanding fluid contact applications.
Fortron ICE 504L HR is listed by Underwriters Laboratories as UL-94 V-0 flame retardant and features a high heat deflection temperature of 270°C.
For more PPS grades and technical information, please visit our PPS/Polyphenylene Sulfide product page. You can also explore Celanese’s official Fortron PPS portfolio for additional manufacturer insights.
Key Features of Fortron ICE 504L HR
| # | Feature | Benefit |
|---|---|---|
| 1 | ICE Technology | Faster crystallization for reduced cycle times and improved productivity. Full crystallization can be achieved with standard cavity surface temperatures of 140°C |
| 2 | Hydrolysis Resistance (HR) | Enhanced resistance to hot water, coolants, water-glycol mixtures, and steam – specially formulated for long-term fluid contact applications |
| 3 | 40% Glass Fiber Reinforcement | High strength, stiffness, and dimensional stability |
| 4 | High Strength | Tensile strength of 200 MPa |
| 5 | High Stiffness | Flexural modulus of 15 GPa |
| 6 | Excellent Heat Resistance | HDT of 270°C at 1.80 MPa; continuous use temperature up to 240°C |
| 7 | Inherent Flame Retardancy | V-0 flame retardant (halogen-free) |
| 8 | High Impact Strength | Notched Izod impact of 8.5 kJ/m² (23°C) |
| 9 | Excellent Chemical Resistance | Insoluble in all known solvents below 200°C; resists acids, bases, automotive fuels, and coolants |
| 10 | Very Low Moisture Absorption | 0.02% water absorption |
| 11 | Good Creep Resistance | Excellent dimensional stability under load at high temperatures |
| 12 | Versatile Processing | Suitable for injection molding; ICE technology enables faster cycle times |
Typical Applications for Fortron ICE 504L HR
| Industry | Typical Components & Considerations |
|---|---|
| Automotive Thermal Management & Cooling Systems | Electronic water pump housings and impellers; thermostat housings and cooling valves; integrated thermal management modules; EGR coolers; coolant fittings – requiring long-term resistance to hot water-glycol mixtures and thermal cycling |
| Electric Vehicle (EV) Thermal Management | Cooling system components, fluid channels, integrated valve bodies – requiring extended exposure to coolants while maintaining mechanical properties |
| New Energy Vehicle High-Voltage Connectors | High-voltage connector housings for hybrid and pure electric vehicles – requiring resistance to high temperatures, humidity, and coolant exposure |
| Automotive Sensors | Temperature, pressure, and fluid level sensors in engine compartments and chassis – requiring resistance to moisture, salt spray, and thermal cycling |
| Electrical & Electronics | Connectors, coil bobbins, relay housings, SMT components – requiring V-0 flammability and dimensional stability |
| Industrial Fluid Handling | Pump housings, valve bodies, chemical processing equipment – requiring corrosion resistance and hydrolysis resistance |
Typical Properties of Fortron ICE 504L HR
| Property | Value | Test Method |
|---|---|---|
| Physical | ||
| Density | 1.65 g/cm³ | ISO 1183 |
| Water Absorption (Saturation) | 0.02% | Similar to ISO 62 |
| Molding Shrinkage – Parallel | 0.2 – 0.6% | ISO 294-4 |
| Molding Shrinkage – Transverse | 0.4 – 0.6% | ISO 294-4 |
| Mechanical | ||
| Tensile Modulus | 14,700 MPa | ISO 527 |
| Tensile Stress at Break | 195 – 200 MPa | ISO 527 |
| Tensile Strain at Break | 1.8 – 1.9% | ISO 527 |
| Flexural Modulus | 15,000 MPa (15 GPa) | ISO 178 |
| Flexural Strength | 285 – 290 MPa | ISO 178 |
| Impact | ||
| Notched Izod Impact (23°C) | 8.5 kJ/m² | ISO 180 |
| Thermal | ||
| Melting Temperature | ~280°C | ISO 11357 |
| Glass Transition Temperature | 90°C | ISO 11357 |
| HDT @ 1.80 MPa | 270°C | ISO 75 |
| Continuous Use Temperature | Up to 240°C | — |
| Flammability | ||
| Flammability | V-0 | UL 94 |
| Electrical | ||
| Volume Resistivity | 10¹³ Ω·m | IEC 60093 |
| Relative Permittivity (1MHz) | ~4.1 | IEC 60250 |
Important Notes on Typical Data
📌 Values are typical – The data listed above is sourced from manufacturer data sheets for reference only and does not constitute binding product specifications for Fortron ICE 504L HR.
📌 Batch variations – Batch-to-batch deviations may exist. For critical applications, validate performance with batch-specific COA certificates.
📌 Final performance – Actual performance depends on processing conditions and part design. Refer to ISO testing standards for detailed methodology.
📌 Authoritative reference – The manufacturer’s official TDS shall serve as the definitive technical reference for Fortron ICE 504L HR. Request the latest official TDS from our sales team.
Processing Guidelines for Fortron ICE 504L HR
| Step | Process |
|---|---|
| Processing Methods | Injection Molding |
| Drying Recommended | Yes |
| Drying Temperature | 130 – 140°C |
| Drying Time (Dehumidified Dryer) | 2 – 4 hours |
| Suggested Max Moisture | ≤ 0.02% |
| Optimum Melt Temperature | 330°C |
| Min. Melt Temperature | 310°C |
| Max. Melt Temperature | 340°C |
| Optimum Mold Temperature | 140°C |
| Min. Mold Temperature | 80 – 90°C |
| Max. Mold Temperature | 160°C |
| Hold Pressure Range | 30 – 70 MPa |
| Back Pressure | ≤ 3.5 MPa |
| Storage | Store in original, sealed packaging in a cool, dry place away from direct sunlight |
Critical Processing Warnings for Fortron ICE 504L HR
⚠️ ICE Technology Advantage – Fortron ICE 504L HR features faster crystallization, enabling cycle time reduction with standard cavity surface temperatures of 140°C. The potential for mold temperature reduction must be checked individually and depends on process and part design.
⚠️ Drying Requirement – Fortron ICE 504L HR requires drying prior to processing. Because of the necessary low maximum residual moisture content, the use of dry air dryers is recommended. The time between drying and processing should be as short as possible.
⚠️ Moisture Control – Maximum residual moisture content should be ≤ 0.02%. Proper drying is essential to prevent void formation and ensure optimal part quality.
⚠️ Melt Temperature – The recommended melt temperature range is 310–340°C, with an optimum of 330°C. Avoid exceeding 340°C to prevent material degradation.
⚠️ Hydrolysis Resistant Grade – The “HR” designation indicates enhanced hydrolysis resistance for long-term contact with coolants, hot water, and steam. For optimal performance, ensure proper part design and material selection for fluid contact applications.
⚠️ Reinforced Grade – Contains 40% glass fiber reinforcement, which may require consideration for equipment wear and proper screw design.
⚠️ Storage – Store in original, sealed packaging in a cool, dry place away from direct sunlight. For subsequent storage, the material should be stored dry until processed.
Comparison: Fortron ICE 504L HR vs. Fortron ICE 504L
| Feature | Fortron ICE 504L HR | Fortron ICE 504L |
|---|---|---|
| Glass Fiber Content | 40% | 40% |
| ICE Technology (Fast Crystallization) | ✓ | ✓ |
| Hydrolysis Resistance | Enhanced (HR) | Standard |
| Typical Mold Temperature | 140°C | 140°C |
| Primary Application | Coolant/water contact, thermal management | General automotive & electronics |
Related Products
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PPS/Polyphenylene Sulfide – View our full range of PPS products
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Fortron ICE 504L – 40% glass reinforced PPS with ICE technology (standard hydrolysis resistance)
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Fortron 1140L4 – 40% glass reinforced PPS, standard injection molding grade
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Technical Documents for Fortron ICE 504L HR
| Document Type | Description & Source |
|---|---|
| Manufacturer Official TDS | Complete physical, thermal, and mechanical properties of Fortron ICE 504L HR |
| Manufacturer Official SDS | GHS-compliant safety documentation |
| COA (Certificate of Analysis) | Batch-specific quality certification for Fortron ICE 504L HR |
| UL Yellow Card | UL safety certification (E107854) |
Request any document above by:
📧 Email: ruiqingchem@gmail.com
📝 Online form: Our contact page
We reply within one working business day. Please clearly state product (Fortron ICE 504L HR) and document type you require.
FAQ about Fortron ICE 504L HR
Q1: What is Fortron ICE 504L HR?
A: Fortron ICE 504L HR is a 40% glass fiber reinforced PPS grade from Celanese featuring ICE (Improved Crystallization Evolution) technology for faster cycle times and improved hydrolysis resistance for long-term coolant and water contact applications.
Q2: What does “ICE” stand for?
A: “ICE” stands for Improved Crystallization Evolution – an innovative platform technology developed by Celanese that improves processing characteristics with faster crystallization while maintaining or enhancing material properties.
Q3: What does the “HR” suffix mean?
A: “HR” stands for Hydrolysis Resistant. This grade has been specially formulated to provide enhanced resistance to hot water, coolants, water-glycol mixtures, and steam for long-term fluid contact applications.
Q4: What are the key features of Fortron ICE 504L HR?
A: 40% glass reinforcement; ICE technology for faster cycle times; improved hydrolysis resistance; tensile strength 195-200 MPa; HDT 270°C; flexural modulus 15 GPa; V-0 flame retardant.
Q5: What are the typical applications for Fortron ICE 504L HR?
A: Automotive thermal management (electronic water pumps, thermostat housings, cooling modules), EV cooling systems, high-voltage connectors, automotive sensors, and industrial fluid handling components.
Q6: What is the recommended drying condition for Fortron ICE 504L HR?
A: Dry at 130–140°C for 2–4 hours using a dehumidified air dryer. Maximum residual moisture should be ≤ 0.02%.
Q7: What is the density of Fortron ICE 504L HR?
A: 1.65 g/cm³.
Q8: What is the HDT @ 1.80 MPa of Fortron ICE 504L HR?
A: 270°C.
Q9: What regions is Fortron ICE 504L HR available in?
A: North America, Europe, Asia Pacific, Latin America, Africa & Middle East.
Q10: Is Fortron ICE 504L HR flame retardant?
A: Yes, V-0 flame retardant (UL 94).
Q11: Does Fortron ICE 504L HR offer faster cycle times?
A: Yes, the ICE technology enables faster crystallization, allowing cycle time reduction with standard cavity surface temperatures of 140°C.
Q12: What is the difference between Fortron ICE 504L HR and Fortron ICE 504L?
A: Fortron ICE 504L HR offers the same ICE technology and 40% glass reinforcement as ICE 504L, with the added benefit of enhanced hydrolysis resistance (HR) for long-term coolant and water contact applications.
Q13: What is the continuous use temperature of Fortron ICE 504L HR?
A: Up to 240°C.
Q14: What is the notched Izod impact strength?
A: 8.5 kJ/m² at 23°C.
Q15: Is Fortron ICE 504L HR RoHS compliant?
A: Yes, it complies with RoHS and other environmental regulations.
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Sample Policy:
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Samples of Fortron ICE 504L HR are for laboratory validation tests only, not for production use.
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Buyer bears international sample-shipping freight.
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If bulk-product performance deviates from sample reference, the manufacturer’s official TDS serves as the authoritative benchmark.
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After-Sales Support
| Service | Details |
|---|---|
| Quality Inspection Period | All quality-related claims must be submitted within 7 working days after delivery, supported by test data and photographic evidence. |
| Return / Exchange Policy | Confirmed product defects caused by our side trigger replacement or refund. Terms and conditions apply. |
| Logistics Damage | Report shipping damage directly to carrier immediately upon goods receipt. We assist with claim-document preparation. |
| Technical Support | Remote technical guidance available. On-site troubleshooting can be arranged upon special request. |
| Export Documentation | We supply commercial invoice, packing list, bill of lading, COA, and additional compliance certificates on request. |
Disclaimer
DISCLAIMER: All technical data is referenced from original manufacturer typical values for Fortron ICE 504L HR. Our company acts as supplier/trader rather than original manufacturer. Final performance depends on processing conditions and part design. Buyers shall independently validate product suitability for individual applications. Our firm bears no liability for product failure caused by improper processing or improper usage. Always reference the latest manufacturer official TDS of Fortron ICE 504L HR as the definitive specification.


