描述
Fortron 4184L6 DW is a 53% mineral and glass fiber reinforced polyphenylene sulfide (PPS) injection molding grade from Celanese Corporation. This grade is the easier flow version of Fortron 4184L4, specifically developed for drinking water applications – the “DW” designation indicates its suitability for this purpose .
Fortron 4184L6 DW offers similar characteristics to 4184L4 with improved flow, making it especially suitable for thin-walled parts requiring long flow lengths, stiffness, and dimensional control . While its primary intended applications are typically electronic components , the drinking water approval makes it suitable for potable water contact components as well .
With 53% mineral and glass reinforcement, this grade provides exceptional mechanical properties, rigidity, and low creep, making it ideal for high-load applications while maintaining excellent dimensional stability. The improved flow characteristics enable the molding of complex thin-wall geometries with superior stiffness and dimensional control .
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 4184L6 DW
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53% Mineral/Glass Reinforcement – Highest filler content for exceptional stiffness, dimensional stability, and low creep
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Easier Flow – Improved flow compared to 4184L4, specifically designed for thin-walled parts with long flow lengths
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Drinking Water Approved – The “DW” designation indicates development for drinking water contact applications
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High Stiffness – Tensile modulus of 16,600 MPa; flexural modulus of 16,200 MPa
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High Strength – Tensile strength of 165 MPa; flexural strength of 250 MPa
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Excellent Heat Resistance – HDT of 270°C at 1.80 MPa; melting temperature of 280°C
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Inherent Flame Retardancy – V-0 at 0.8mm and 1.5mm thickness
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Good Dimensional Stability – Low shrinkage (0.3% parallel, 0.6% transverse)
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Very Low Moisture Absorption – 0.02% water absorption
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Excellent Chemical Resistance – Resists all solvents below 200°C, acids, bases, automotive fuels, and petroleum fluids
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Heat & UV Stabilized – Maintains performance at elevated temperatures and under light exposure
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Regulatory Compliance – RoHS and REACH compliant
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Global Supply – Available across North America, Europe, Asia Pacific, Latin America, Africa & Middle East
Typical Applications for Fortron 4184L6 DW
| Industry | Typical Components & Considerations |
|---|---|
| Drinking Water Contact | Water meter housings, water pump components, faucet internals, filtration system parts – specially developed for potable water applications |
| Thin-Wall Electronics | High-density connectors, thin-wall housings, SMT components – requiring long flow lengths, stiffness, and dimensional control |
| Electronic Components | Bobbins, coil formers, sensors, relay housings – requiring V-0 flammability and excellent dimensional stability |
| High-Load Applications | Components requiring exceptional strength, stiffness, and low creep at elevated temperatures |
| Automotive | Under-the-hood components, fuel system parts – requiring chemical resistance to fuels and heat |
| Lead-Free Soldering | Electronic components suitable for lead-free soldering processes |
Typical Properties of Fortron 4184L6 DW
| Property | Value | Test Method |
|---|---|---|
| Physical | ||
| Density | 1.80 g/cm³ (1800 kg/m³) | ISO 1183 |
| Water Absorption (Saturation) | 0.02% | Sim. to ISO 62 |
| Molding Shrinkage – Parallel | 0.3% | ISO 294-4 |
| Molding Shrinkage – Transverse | 0.6% | ISO 294-4 |
| Mechanical | ||
| Tensile Modulus | 16,600 MPa | ISO 527 |
| Tensile Strength at Break | 165 MPa | ISO 527 |
| Tensile Strain at Break | 1.4% | ISO 527 |
| Flexural Modulus | 16,200 MPa | ISO 178 |
| Flexural Strength | 250 MPa | ISO 178 |
| Compressive Modulus | 16,200 MPa | ISO 604 |
| Compressive Strength | 245 MPa | ISO 604 |
| Impact | ||
| Charpy Notched Impact (23°C) | 7 kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact (23°C) | 29 kJ/m² | ISO 179/1eU |
| Izod Notched Impact (23°C) | 7 kJ/m² | ISO 180/1A |
| Hardness, Rockwell M | 100 | ISO 2039-2 |
| Thermal | ||
| Melting Temperature | 280°C | ISO 11357 |
| Glass Transition Temperature | 90°C | ISO 11357 |
| HDT @ 1.80 MPa | 270°C | ISO 75 |
| HDT @ 8.00 MPa | 215°C | ISO 75 |
| CTE – Parallel | 24 × 10⁻⁶/K | ISO 11359 |
| CTE – Transverse | 32 × 10⁻⁶/K | ISO 11359 |
| Electrical | ||
| Volume Resistivity | >1×10¹³ Ω·m | IEC 62631 |
| Surface Resistivity | >1×10¹⁵ Ω | IEC 62631 |
| Dielectric Strength | 27 kV/mm | IEC 60243 |
| Relative Permittivity (1MHz) | 4.7 | IEC 62631 |
| Dissipation Factor (1MHz) | 20 × 10⁻⁴ | IEC 62631 |
| Flammability | ||
| Flammability @ 0.8mm | V-0 | UL 94 / IEC 60695-11-10 |
| Flammability @ 1.5mm | V-0 | UL 94 / IEC 60695-11-10 |
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 4184L6 DW .
📌 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 4184L6 DW. Request the latest official TDS from our sales team.
Processing Guidelines for Fortron 4184L6 DW
| Step | Process |
|---|---|
| Processing Methods | Injection Molding |
| Drying Recommended | Yes |
| Drying Temperature | 130 – 140°C |
| Drying Time | 3 – 4 hours |
| Suggested Max Moisture | ≤ 0.02% |
| Dew Point Requirement | ≤ -30°C |
| Melt Temperature Range | 320 – 340°C |
| Optimum Melt Temperature | 330°C |
| Mold Temperature | 140 – 160°C |
| Hot Runner / Manifold Temperature | 330 – 340°C |
| Hold Pressure | 30 – 70 MPa |
| Back Pressure | ≤ 3 MPa |
| Screw Speed | 0.2 – 0.3 m/s |
| Storage | Store in original, sealed packaging in a cool, dry place away from direct sunlight |
Critical Processing Warnings for Fortron 4184L6 DW
⚠️ Drying Requirement – Fortron 4184L6 DW requires drying prior to processing. Predrying in a dehumidified air dryer at 130–140°C for 3–4 hours 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 320–340°C. Avoid exceeding 340°C to prevent material degradation .
⚠️ Mold Temperature – Minimum mold wall temperature of 140°C is required to achieve maximum crystallizable potential . Mercedes-Benz recommends a tool temperature of at least 135°C.
⚠️ Easy Flow Characteristics – This grade is an easier flow version of 4184L4, designed for thin-walled parts requiring long flow lengths. Adjust processing parameters accordingly .
⚠️ Highest Filler Content – With 53% mineral/glass reinforcement, this grade requires careful consideration for equipment wear and proper screw design. A shut-off nozzle is preferred to a free-flow nozzle . On injection molding machines with 15-25 D long three-section screws, the material is processable .
⚠️ Drinking Water Compliance – The “DW” designation indicates this grade is developed for drinking water contact. Ensure all secondary processing and assembly materials also meet drinking water compliance requirements .
⚠️ Injection Rate – A medium injection rate is normally preferred. All mold cavities must be effectively vented .
⚠️ 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 4184L6 DW vs. Fortron 4184L4 vs. Fortron 4184L6
| Feature | Fortron 4184L6 DW | Fortron 4184L4 | Fortron 4184L6 |
|---|---|---|---|
| Filler Content | 53% (Mineral + Glass) | 53% (Mineral + Glass) | 53% (Mineral + Glass) |
| Flow Characteristics | Easier flow | Standard flow | Easier flow |
| Key Feature | Drinking water approved + easy flow | Strongest & toughest glass/mineral product | Easy flow, thin-wall |
| Special Designation | DW (Drinking Water) | — | — |
| Tensile Modulus | 16,600 MPa | 16,600 MPa | 16,600 MPa |
| Tensile Strength | 165 MPa | 160-165 MPa | 165 MPa |
| HDT @ 1.80 MPa | 270°C | 270°C | 270°C |
| Density | 1.80 g/cm³ | 1.80 g/cm³ | 1.80 g/cm³ |
| Primary Application | Drinking water + Thin-wall electronics | Electronic components, high-load | Thin-wall electronic components |
Related Products
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PPS/Polyphenylene Sulfide – View our full range of PPS products
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Fortron 4184L4 – 53% mineral/glass reinforced PPS, standard flow grade
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Fortron 4184L6 – 53% mineral/glass reinforced PPS, easy flow grade
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Fortron 1140L6 DW – Easy flow 40% glass reinforced PPS for drinking water
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Explore Engineering Plastics – Browse all engineering plastic materials
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About Our Company – Learn more about our supply capabilities and quality assurance
Technical Documents for Fortron 4184L6 DW
| Document Type | Description & Source |
|---|---|
| Manufacturer Official TDS | Complete physical, thermal, and mechanical properties of Fortron 4184L6 DW |
| Manufacturer Official SDS | GHS-compliant safety documentation |
| COA (Certificate of Analysis) | Batch-specific quality certification for Fortron 4184L6 DW |
| UL Yellow Card | UL safety certification (E107854) |
| Drinking Water Compliance Certificate | Certification for drinking water contact applications |
Request any document above by:
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We reply within one working business day. Please clearly state product (Fortron 4184L6 DW) and document type you require.
FAQ about Fortron 4184L6 DW
Q1: What is Fortron 4184L6 DW?
A: Fortron 4184L6 DW is a 53% mineral and glass fiber reinforced PPS injection molding grade from Celanese, offering easier flow than 4184L4 and specifically developed for drinking water applications .
Q2: What does the “DW” suffix mean?
A: The “DW” suffix designates Drinking Water, indicating this grade has been developed for drinking water contact applications .
Q3: How does Fortron 4184L6 DW differ from Fortron 4184L4?
A: Fortron 4184L6 DW is an easier flow version of Fortron 4184L4 with the added benefit of drinking water approval, offering similar mechanical characteristics with improved flow for thin-walled parts .
Q4: What are the key features of Fortron 4184L6 DW?
A: 53% mineral/glass reinforcement; easy flow; drinking water approved; tensile strength 165 MPa; tensile modulus 16,600 MPa; HDT 270°C; V-0 at 0.8mm and 1.5mm; excellent chemical resistance .
Q5: What are the typical applications for Fortron 4184L6 DW?
A: Drinking water components (water meters, pump housings), thin-wall electronic components, connectors, bobbins, sensors, and high-load structural parts .
Q6: What is the recommended drying condition for Fortron 4184L6 DW?
A: Dry at 130–140°C for 3–4 hours using a dehumidified air dryer with dew point ≤ -30°C . Maximum residual moisture should be ≤ 0.02%.
Q7: What is the density of Fortron 4184L6 DW?
A: 1.80 g/cm³ (1800 kg/m³) .
Q8: What is the HDT @ 1.80 MPa of Fortron 4184L6 DW?
A: 270°C .
Q9: What regions is Fortron 4184L6 DW available in?
A: North America, Europe, Asia Pacific, Latin America, Africa & Middle East .
Q10: Is Fortron 4184L6 DW flame retardant?
A: Yes, V-0 at 0.8mm and 1.5mm thickness (UL 94) .
Q11: What is the difference between Fortron 4184L6 DW and Fortron 4184L6?
A: Both grades offer easier flow compared to 4184L4. Fortron 4184L6 DW has the additional “DW” designation for drinking water approval, making it suitable for potable water contact applications .
Q12: Is Fortron 4184L6 DW RoHS compliant?
A: Yes, it complies with RoHS and REACH regulations .
Q13: What color options are available for Fortron 4184L6 DW?
A: Natural and Black .
Q14: What does the “53” in the designation mean?
A: The “53” indicates the total filler content – 53% combined mineral and glass fiber reinforcement .
Q15: Is Fortron 4184L6 DW suitable for thin-wall applications?
A: Yes, it is specifically designed for thin-walled parts requiring long flow lengths, stiffness, and dimensional control .
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Sample Policy:
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Samples of Fortron 4184L6 DW 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 4184L6 DW . 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 4184L6 DW as the definitive specification.
