描述
Fortron 6160B4 is a 60% mineral and glass fiber reinforced polyphenylene sulfide (PPS) injection molding grade from Celanese Corporation. This grade is specifically designed for electrical applications requiring reduced contact corrosion, featuring superior contact corrosion resistance compared to other materials .
The 60% mineral/glass reinforcement provides an excellent balance of strength, stiffness, and dimensional stability with low warpage. Fortron 6160B4 has demonstrated excellent performance in hot runner systems , making it a reliable choice for high-volume electronic component manufacturing.
As a linear, semi-crystalline PPS, Fortron 6160B4 is relatively impermeable to gases, hydrocarbons, and other liquids compared to other materials . It provides high dimensional stability, low coefficient of friction, low shrinkage (0.2% parallel, 0.6% transverse) , high continuous use temperature (160°C to 240°C) , and very low moisture absorption (0.02%) .
This grade offers high hardness, high rigidity, and excellent resistance to corrosion, hydrolysis, heat, oxidation, and paraffin buildup . It shows excellent chemical resistance to all solvents below 200°C, acids, bases, typical and alternative automotive fuels, and petroleum fluids at elevated temperatures . The material is RoHS, PFOS, and PFOA compliant .
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 6160B4
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60% Mineral/Glass Reinforcement – Exceptional stiffness, dimensional stability, and low warpage
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Superior Contact Corrosion Resistance – Specifically designed for electrical applications where contact corrosion is a concern
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Excellent Hot Runner Performance – Demonstrated reliability in hot runner molding systems
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High Strength – Tensile strength of 145 MPa; flexural strength of 220 MPa
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High Stiffness – Tensile modulus of 17,300 MPa; flexural modulus of 16,700 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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High CTI (175) – Superior tracking resistance for high-voltage applications
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Inherent Flame Retardancy – V-0 at 0.8mm and 1.5mm thickness
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Excellent Chemical Resistance – Resists solvents, acids, bases, and automotive fuels below 200°C
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Very Low Moisture Absorption – 0.02% water absorption
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Very Low Shrinkage – 0.2% parallel, 0.6% transverse
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Regulatory Compliance – RoHS, PFOS, and PFOA compliant
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Global Supply – Available across North America, Europe, Asia Pacific, Latin America, Africa & Middle East
Typical Applications for Fortron 6160B4
| Industry | Typical Components & Considerations |
|---|---|
| Electrical & Electronics | Molded lead frames, contacts, pins – requiring superior contact corrosion resistance |
| Electronic Components | Connectors, sensors, bobbins – requiring V-0 flammability and dimensional stability |
| High-Voltage Applications | Components requiring high CTI (175) and tracking resistance |
| Automotive | Under-the-hood electronic components, sensor housings |
| Lead-Free Soldering | Electronic components suitable for lead-free soldering processes |
| Metal Replacement | Applications requiring metal replacement with high-performance polymer |
Typical Properties of Fortron 6160B4
| Property | Value | Test Method |
|---|---|---|
| Physical | ||
| Density | 1.90 g/cm³ (1900 kg/m³) | ISO 1183 |
| Water Absorption (Saturation) | 0.02% | ISO 62 |
| Molding Shrinkage – Parallel | 0.2% | ISO 294-4 |
| Molding Shrinkage – Transverse | 0.6% | ISO 294-4 |
| Mechanical | ||
| Tensile Modulus | 17,300 MPa | ISO 527 |
| Tensile Strength at Break | 145 MPa | ISO 527 |
| Tensile Strain at Break | 1.0% | ISO 527 |
| Flexural Modulus | 16,700 MPa | ISO 178 |
| Flexural Strength | 220 MPa | ISO 178 |
| Impact | ||
| Charpy Notched Impact (23°C) | 7 kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact (23°C) | 27 kJ/m² | ISO 179/1eU |
| 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 | 220°C | ISO 75 |
| CTE – Parallel | 0.2 × 10⁻⁴/K | — |
| CTE – Normal | 0.4 × 10⁻⁴/K | — |
| Electrical | ||
| Volume Resistivity | >1×10¹³ Ω·m | IEC 62631 |
| Surface Resistivity | >1×10¹⁵ Ω | IEC 62631 |
| Dielectric Strength | 26 kV/mm | IEC 60243 |
| Relative Permittivity (1MHz) | 4.9 | IEC 62631 |
| Dissipation Factor (1MHz) | 10 × 10⁻⁴ | IEC 62631 |
| Comparative Tracking Index (CTI) | 175 V | IEC 60112 |
| Flammability | ||
| Flammability @ 0.8mm | V-0 | UL 94 / IEC 60695-11-10 |
| Flammability @ 1.5mm | V-0 | UL 94 / IEC 60695-11-10 |
| Hardness, Rockwell M | 100 | ISO 2039-2 |
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 6160B4 .
📌 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 6160B4. Request the latest official TDS from our sales team.
Processing Guidelines for Fortron 6160B4
| Step | Process |
|---|---|
| Processing Methods | Injection Molding |
| Drying Recommended | Yes |
| Drying Temperature | 130 – 140°C |
| Drying Time | 3 – 4 hours |
| Suggested Max Moisture | ≤ 0.02% |
| Melt Temperature Range | 320 – 340°C |
| Manifold / Hot Runner Temperature | 330 – 340°C |
| Mold Temperature | 140 – 160°C |
| Hold Pressure | 30 – 70 MPa |
| Back Pressure | ≤ 3 MPa |
| Ejection Temperature | 223°C |
| Storage | Store in original, sealed packaging in a cool, dry place away from direct sunlight |
Critical Processing Warnings
⚠️ Drying Requirement – Fortron 6160B4 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.
⚠️ Hot Runner Performance – This grade has demonstrated excellent performance in hot runner systems , making it suitable for high-volume electronic component manufacturing. Ensure proper temperature control for optimal results.
⚠️ Highest Filler Content Grade – With a density of 1.90 g/cm³ and 60% filler content , this grade requires careful consideration for equipment wear and proper screw design.
⚠️ Contact Corrosion Applications – Fortron 6160B4 is specifically designed for electrical applications requiring reduced contact corrosion . Ensure proper part design to maximize the material’s superior contact corrosion resistance.
⚠️ 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 6160B4 vs. Fortron 4665B6 vs. Fortron 6150T4
| Feature | Fortron 6160B4 | Fortron 4665B6 | Fortron 6150T4 |
|---|---|---|---|
| Filler Content | 60% Mineral/Glass | 65% Mineral/Glass | 50% Glass/Mineral |
| Key Feature | Superior contact corrosion resistance | High CTI (250), very low warpage | Impact modified, thermal shock resistance |
| Tensile Modulus | 17,300 MPa | 17,300 MPa | 16,000 MPa |
| Tensile Strength | 145 MPa | 110-125 MPa | 170 MPa |
| HDT @ 1.80 MPa | 270°C | 270°C | 273°C |
| CTI | 175 | 250 | — |
| Density | 1.90 g/cm³ | 2.03 g/cm³ | 1.72 g/cm³ |
| Primary Application | Electronic components, contact corrosion resistance | High-voltage electronics, low warpage | Thermal shock resistance |
Related Products
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PPS/Polyphenylene Sulfide – View our full range of PPS products
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Fortron 4665B6 – 65% mineral/glass reinforced PPS with high CTI (250)
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Fortron 6150T4 – 50% glass/mineral reinforced, impact modified PPS
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Fortron 4184L6 – 53% mineral/glass reinforced PPS, easy flow grade
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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 6160B4
| Document Type | Description & Source |
|---|---|
| Manufacturer Official TDS | Complete physical, thermal, and mechanical properties of Fortron 6160B4 |
| Manufacturer Official SDS | GHS-compliant safety documentation |
| COA (Certificate of Analysis) | Batch-specific quality certification for Fortron 6160B4 |
| 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 6160B4) and document type you require.
FAQ about Fortron 6160B4
Q1: What is Fortron 6160B4?
A: Fortron 6160B4 is a 60% mineral and glass fiber reinforced PPS injection molding grade from Celanese, specifically designed for electrical applications requiring superior contact corrosion resistance .
Q2: What does the “B4” suffix mean?
A: The “B4” suffix indicates this grade is available in powder/flake form (similar to other B-series Fortron products).
Q3: What are the key features of Fortron 6160B4?
A: 60% mineral/glass reinforcement; superior contact corrosion resistance; tensile modulus 17,300 MPa; tensile strength 145 MPa; HDT 270°C; CTI 175; V-0 at 0.8mm; excellent hot runner performance .
Q4: What are the typical applications for Fortron 6160B4?
A: Electronic components such as molded lead frames, contacts, pins, connectors, sensors, and high-voltage electronic components requiring contact corrosion resistance .
Q5: What is the recommended drying condition for Fortron 6160B4?
A: Dry at 130–140°C for 3–4 hours using a dehumidified air dryer. Maximum residual moisture should be ≤ 0.02% .
Q6: What is the density of Fortron 6160B4?
A: 1.90 g/cm³ (1900 kg/m³) .
Q7: What is the HDT @ 1.80 MPa of Fortron 6160B4?
A: 270°C .
Q8: What regions is Fortron 6160B4 available in?
A: North America, Europe, Asia Pacific, Latin America, Africa & Middle East .
Q9: Is Fortron 6160B4 flame retardant?
A: Yes, V-0 at 0.8mm and 1.5mm thickness (UL 94) .
Q10: What is the CTI of Fortron 6160B4?
A: The Comparative Tracking Index (CTI) is 175 V .
Q11: Does Fortron 6160B4 perform well in hot runner systems?
A: Yes, this grade has demonstrated excellent performance in hot runner systems .
Q12: What is the difference between Fortron 6160B4 and Fortron 4665B6?
A: Fortron 6160B4 has 60% filler content and is specifically designed for superior contact corrosion resistance. Fortron 4665B6 has 65% filler content and features higher CTI (250) with very low warpage for high-voltage electronics applications.
Q13: Is Fortron 6160B4 RoHS compliant?
A: Yes, it complies with RoHS, PFOS, and PFOA regulations .
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Sample Policy:
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Samples of Fortron 6160B4 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 6160B4 . 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 6160B4 as the definitive specification.

