描述
Fortron 6150T4 is a 50% glass fiber and mineral reinforced, impact modified polyphenylene sulfide (PPS) injection molding grade from Celanese Corporation. The “T4” designation indicates this grade has been specially formulated with an impact modifier to provide improved impact and thermal shock resistance .
The balanced 50% glass fiber and mineral filler content provides an excellent combination of strength, stiffness, and dimensional stability while maintaining low warpage. This makes Fortron 6150T4 particularly suitable for applications subject to rapid temperature changes where highly filled PPS grades may be prone to cracking .
As a linear, semi-crystalline PPS, Fortron 6150T4 exhibits excellent chemical resistance to solvents, acids, bases, and automotive fuels below 200°C . It provides high continuous use temperature (160°C to 240°C), very low moisture absorption (0.02%), and inherent V-0 flame retardancy at 1.5mm thickness .
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 6150T4
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50% Glass/Mineral Reinforcement – High strength, stiffness, and dimensional stability with low warpage
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Impact Modified (T4) – Excellent thermal shock resistance, preventing cracking under temperature cycling
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High Heat Resistance – HDT of 273°C at 1.80 MPa, among the highest in the PPS family
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High Strength – Tensile strength of 170 MPa; flexural strength of 260 MPa
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High Stiffness – Tensile modulus of 16,000 MPa; flexural modulus of 15,500 MPa
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Inherent Flame Retardancy – V-0 at 1.5mm and 3.0mm thickness
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Glow Wire Compliance – GWFI 960°C at 1.0mm and 2.0mm; GWIT 775°C at 1.0mm
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Excellent Chemical Resistance – Resists all solvents below 200°C, acids, bases, and automotive fuels
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Very Low Moisture Absorption – 0.02% water absorption, ensuring dimensional stability
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Low Thermal Expansion – CTE parallel 12 × 10⁻⁶/K, providing excellent dimensional stability
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Good Electrical Properties – Relative permittivity 3.7; good insulation properties
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Regulatory Compliance – RoHS compliant
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Global Supply – Available across North America, Europe, Asia Pacific, Latin America, Africa & Middle East
Typical Applications for Fortron 6150T4
| Industry | Typical Components & Considerations |
|---|---|
| Automotive | Engine components, thermostat housings, water pump parts, EGR valve components, turbocharger components – requiring thermal shock resistance and chemical resistance |
| Electronic Components | High-voltage connectors, coil bobbins, relay housings, SMT components – requiring V-0 flammability and heat resistance |
| Industrial | Chemical pump and valve components, high-temperature bearings, hot water heater parts, industrial heat exchanger components |
| High-Temperature Structural | SMT soldering fixtures, high-temperature structural supports, high-temperature gears – requiring HDT 273°C and low creep |
| Metal Replacement | Applications requiring metal replacement with high-performance polymer and thermal shock resistance |
Typical Properties of Fortron 6150T4
| Property | Value | Test Method |
|---|---|---|
| Physical | ||
| Density | 1.72 g/cm³ | ISO 1183 |
| Water Absorption (Saturation) | 0.02% | Sim. to ISO 62 |
| Molding Shrinkage – Parallel | 0.2 – 0.3% | ISO 294-4 |
| Molding Shrinkage – Transverse | 0.4 – 0.6% | ISO 294-4 |
| Mechanical | ||
| Tensile Modulus | 16,000 MPa | ISO 527 |
| Tensile Strength at Break | 170 MPa | ISO 527 |
| Tensile Strain at Break | 1.7% | ISO 527 |
| Flexural Modulus | 15,500 MPa | ISO 178 |
| Flexural Strength | 260 MPa | ISO 178 |
| Impact | ||
| Charpy Unnotched Impact (23°C) | 50 kJ/m² | ISO 179/1eU |
| Charpy Notched Impact (23°C) | 10 kJ/m² | ISO 179/1eA |
| Poisson’s Ratio | 0.33 | — |
| Thermal | ||
| Melting Temperature | 280°C | ISO 11357 |
| Glass Transition Temperature | 90°C | ISO 11357 |
| HDT @ 1.80 MPa | 273°C | ISO 75 |
| CTE – Parallel | 12 × 10⁻⁶/K | ISO 11359 |
| CTE – Normal | 40 × 10⁻⁶/K | ISO 11359 |
| Electrical | ||
| Relative Permittivity (1000Hz) | 3.69 | IEC 62631 |
| Relative Permittivity (1MHz) | 3.67 | IEC 62631 |
| Dissipation Factor (1000Hz) | 20 × 10⁻⁴ | IEC 62631 |
| Dissipation Factor (1MHz) | 20 × 10⁻⁴ | IEC 62631 |
| Flammability | ||
| Flammability @ 1.5mm | V-0 | UL 94 / IEC 60695-11-10 |
| Flammability @ 3.0mm | V-0 | UL 94 / IEC 60695-11-10 |
| GWFI @ 1.0mm | 960°C | IEC 60695-2-12 |
| GWFI @ 2.0mm | 960°C | IEC 60695-2-12 |
| GWIT @ 1.0mm | 775°C | IEC 60695-2-13 |
| GWIT @ 2.0mm | 825°C | IEC 60695-2-13 |
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 6150T4 .
📌 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 6150T4. Request the latest official TDS from our sales team.
Processing Guidelines for Fortron 6150T4
| 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 |
| Mold Temperature | 140 – 160°C |
| Hold Pressure | 30 – 70 MPa |
| Back Pressure | ≤ 3 MPa |
| Storage | Store in original, sealed packaging in a cool, dry place away from direct sunlight |
Critical Processing Warnings for Fortron 6150T4
⚠️ Drying Requirement – Fortron 6150T4 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.
⚠️ Impact Modified Grade – The “T4” impact modifier provides improved thermal shock resistance. Processing parameters should be adjusted to prevent degradation of the impact modifier.
⚠️ High Filler Content – With 50% glass/mineral reinforcement, this grade requires consideration for equipment wear and proper screw design. A shut-off nozzle is preferred.
⚠️ Thermal Shock Applications – This grade is specifically designed for thermal shock resistance. For applications involving rapid temperature cycling, ensure proper part design to maximize performance .
⚠️ 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 6150T4 vs. Fortron 1140T4
| Feature | Fortron 6150T4 | Fortron 1140T4 |
|---|---|---|
| Filler Content | 50% Glass/Mineral | 40% Glass |
| Key Feature | Higher filler + Thermal shock resistance | Thermal shock resistance |
| Tensile Modulus | 16,000 MPa | 14,500 MPa |
| Tensile Strength | 170 MPa | 180-185 MPa |
| Tensile Strain at Break | 1.7% | 2.1% |
| HDT @ 1.80 MPa | 273°C | 265°C |
| Density | 1.72 g/cm³ | 1.61 g/cm³ |
| Warpage | Very low | Low |
| Primary Application | High-filler, low-warpage, thermal shock | General thermal shock applications |
Related Products
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PPS/Polyphenylene Sulfide – View our full range of PPS products
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Fortron 1140T4 – 40% glass reinforced, impact modified PPS
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Fortron 1130T4 – 30% glass reinforced, impact modified PPS
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Fortron 4665B6 – 65% mineral/glass reinforced PPS with high CTI
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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 6150T4
| Document Type | Description & Source |
|---|---|
| Manufacturer Official TDS | Complete physical, thermal, and mechanical properties of Fortron 6150T4 |
| Manufacturer Official SDS | GHS-compliant safety documentation |
| COA (Certificate of Analysis) | Batch-specific quality certification for Fortron 6150T4 |
| 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 6150T4) and document type you require.
FAQ about Fortron 6150T4
Q1: What is Fortron 6150T4?
A: Fortron 6150T4 is a 50% glass fiber and mineral reinforced, impact modified PPS injection molding grade from Celanese, offering improved impact and thermal shock resistance .
Q2: What does the “T4” designation mean?
A: The “T4” designation indicates the grade has been specially formulated with an impact modifier for improved impact and thermal shock resistance .
Q3: What are the key features of Fortron 6150T4?
A: 50% glass/mineral reinforcement; T4 impact modification; tensile strength 170 MPa; HDT 273°C; V-0 at 1.5mm; GWFI 960°C; excellent chemical resistance; low warpage .
Q4: What are the typical applications for Fortron 6150T4?
A: Automotive engine components, thermostat housings, water pump parts, EGR valves, high-voltage connectors, SMT components, industrial pump and valve parts, high-temperature structural components .
Q5: What is the recommended drying condition for Fortron 6150T4?
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 6150T4?
A: 1.72 g/cm³ .
Q7: What is the HDT @ 1.80 MPa of Fortron 6150T4?
A: 273°C .
Q8: What regions is Fortron 6150T4 available in?
A: North America, Europe, Asia Pacific, Latin America, Africa & Middle East .
Q9: Is Fortron 6150T4 flame retardant?
A: Yes, V-0 at 1.5mm and 3.0mm thickness (UL 94) .
Q10: What is the glow wire performance of Fortron 6150T4?
A: GWFI 960°C at 1.0mm and 2.0mm; GWIT 775°C at 1.0mm .
Q11: What is the difference between Fortron 6150T4 and Fortron 1140T4?
A: Fortron 6150T4 has higher filler content (50% glass/mineral vs. 40% glass), higher HDT (273°C vs. 265°C), higher stiffness (16,000 MPa vs. 14,500 MPa), and lower warpage, making it suitable for high-filler applications requiring thermal shock resistance.
Q12: Is Fortron 6150T4 suitable for thermal shock applications?
A: Yes, it is specifically designed for thermal shock resistance, making it excellent for applications with rapid temperature cycling .
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Sample Policy:
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Samples of Fortron 6150T4 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 6150T4 . 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 6150T4 as the definitive specification.


