描述
Fortron MT9140L4 is a 40% glass fiber reinforced polyphenylene sulfide (PPS) injection molding grade from Celanese Corporation, specifically developed for medical and food handling applications . The “MT” designation indicates Medical Technology, signifying its compliance with stringent medical and food contact regulations.
This grade is a linear, semi-crystalline, inherently flame-retardant PPS that is relatively impermeable to gases, hydrocarbons, and other liquids . It provides high dimensional stability, low coefficient of friction, low shrinkage, excellent mechanical properties, creep resistance at high temperatures, high continuous use temperature (160°C to 240°C), and very low moisture absorption .
Fortron MT9140L4 offers high hardness and rigidity at elevated temperatures and excellent resistance to corrosion, hydrolysis, oxidation, heat 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 suitable for lead-free soldering and metal replacement applications .
Regulatory Compliance:
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FDA Food Contact Notification (FCN-No. 40) for repeat-use applications
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ISO 10993 biocompatibility
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USP Class VI certification
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Listed in FDA Drug Master File (DMF 14844) and Device Master File (MAF 1097)
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BfR and FDA 21 CFR food contact certified
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RoHS, PFOS and PFOA compliant
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Sterilization compatible: Ethylene Oxide (EtO), Steam, Gamma Irradiation
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Low residual monomers and no animal products
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 MT9140L4
| # | Feature | Benefit |
|---|---|---|
| 1 | Medical Grade (MT) | ISO 10993 & USP Class VI compliant for medical device applications |
| 2 | FDA Food Contact Approved | FCN-No. 40 for repeat-use food handling applications |
| 3 | Drug & Device Master Files | Listed in FDA DMF and MAF for regulatory support |
| 4 | Multiple Sterilization Methods | Compatible with EtO, steam, and gamma irradiation sterilization |
| 5 | 40% Glass Fiber Reinforcement | High strength, stiffness, and dimensional stability |
| 6 | High Strength | Tensile stress at break of 190 MPa |
| 7 | High Stiffness | Flexural modulus of 14,000 MPa |
| 8 | Excellent Heat Resistance | HDT of 270°C at 1.80 MPa |
| 9 | Inherent Flame Retardancy | V-0 flame retardant (halogen-free) |
| 10 | Good Impact Properties | Notched impact of 9 kJ/m² at 23°C |
| 11 | Excellent Chemical Resistance | Resists solvents, acids, bases, and automotive fuels below 200°C |
| 12 | Very Low Moisture Absorption | 0.02% water absorption for dimensional stability |
| 13 | Low Shrinkage | 0.4% parallel, 0.5% transverse |
| 14 | Medium Flow | Good processability for injection molding |
| 15 | Low Residual Monomers | Suitable for sensitive medical applications |
| 16 | No Animal Products | Compliant with medical and food safety requirements |
Typical Applications for Fortron MT9140L4
| Industry | Typical Components & Considerations |
|---|---|
| Medical Devices | Surgical instruments, diagnostic equipment components, medical device housings – utilizing ISO 10993 & USP Class VI compliance and multiple sterilization compatibility |
| Food Processing & Handling | Food contact equipment, conveyor components, food handling parts – utilizing FDA FCN-No. 40 approval |
| Pharmaceutical | Drug contact components, pharmaceutical processing equipment – utilizing FDA Drug Master File listing |
| Dental | Dental instruments and devices – utilizing biocompatibility and sterilization resistance |
| Laboratory Equipment | Analytical instrument components, labware – utilizing chemical resistance and dimensional stability |
| Industrial | Pump and valve components, chemical processing equipment – utilizing corrosion resistance and heat stability |
Typical Properties of Fortron MT9140L4
| Property | Value | Test Method |
|---|---|---|
| Physical | ||
| Density | 1.65 g/cm³ (1650 kg/m³) | ISO 1183 |
| Water Absorption (Saturation) | 0.02% | Similar to ISO 62 |
| Molding Shrinkage – Parallel | 0.4% | ISO 294-4 |
| Molding Shrinkage – Transverse | 0.5% | ISO 294-4 |
| Mechanical | ||
| Tensile Modulus | 14,000 MPa | ISO 527 |
| Tensile Stress at Break | 190 MPa | ISO 527 |
| Tensile Strain at Break | 1.8% | ISO 527 |
| Flexural Modulus | 14,000 MPa | ISO 178 |
| Flexural Strength | 280 MPa | ISO 178 |
| Impact | ||
| Charpy Unnotched Impact (23°C) | 48 kJ/m² | ISO 179/1eU |
| Charpy Notched Impact (23°C) | 9 kJ/m² | ISO 179/1eA |
| Izod Notched Impact (23°C) | 10 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 | 200°C | ISO 75 |
| Continuous Use Temperature | 160 – 240°C | — |
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 MT9140L4.
📌 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 MT9140L4. Request the latest official TDS from our sales team.
📌 Regulatory Compliance – For medical and food contact applications, always verify current regulatory certifications (FDA, ISO 10993, USP Class VI) remain valid for your specific application and region.
Processing Guidelines for Fortron MT9140L4
| 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% |
| Dew Point Requirement | ≤ -30°C |
| Optimum Melt Temperature | 330 – 340°C |
| Min. Melt Temperature | 310°C |
| Max. Melt Temperature | 340°C |
| Manifold / Hot Runner Temperature | 330 – 340°C |
| Optimum Mold Temperature | 150°C |
| Min. Mold Temperature | 140°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 MT9140L4
⚠️ Drying Requirement – Fortron MT9140L4 requires drying prior to processing. Because of the necessary low maximum residual moisture content, the use of dry air dryers with dew point ≤ -30°C 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 330–340°C. Avoid exceeding 340°C to prevent material degradation .
⚠️ Medical Grade – The “MT” designation indicates this grade is specifically developed for medical industry applications . For medical applications, ensure all processing and handling procedures maintain material purity and compliance.
⚠️ Food Contact Compliance – Fortron MT9140L4 complies with FDA Food Contact Notification FCN-No. 40 for repeat-use applications . For food contact applications, verify that processing conditions and any secondary operations do not compromise compliance.
⚠️ Reinforced Grade – Contains 40% glass fiber reinforcement, which may require consideration for equipment wear and proper screw design.
⚠️ Sterilization Compatibility – This grade is compatible with EtO, steam, and gamma irradiation sterilization . For medical applications, validate sterilization methods with actual part geometry.
⚠️ 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 MT9140L4 vs. Fortron 1140L4
| Feature | Fortron MT9140L4 | Fortron 1140L4 |
|---|---|---|
| Glass Fiber Content | 40% | 40% |
| Key Feature | Medical grade + FDA food contact | Standard grade |
| Medical Compliance | ISO 10993, USP Class VI | Not certified |
| FDA Food Contact | FCN-No. 40 approved | Not certified |
| Drug/Device Master Files | DMF & MAF listed | Not listed |
| Tensile Strength | 190 MPa | ~195 MPa |
| Flexural Modulus | 14,000 MPa | ~14,500 MPa |
| HDT @ 1.80 MPa | 270°C | ~270°C |
| Primary Application | Medical devices, food handling | General injection molding |
Related Products
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PPS/Polyphenylene Sulfide – View our full range of PPS products
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Fortron MT9140L6 – 40% glass reinforced PPS, medical grade, high flow version
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Fortron 1140L4 – 40% glass reinforced PPS, standard injection molding grade
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Fortron LM1140L4 – 40% glass reinforced PPS, laser markable 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 MT9140L4
| Document Type | Description & Source |
|---|---|
| Manufacturer Official TDS | Complete physical, thermal, and mechanical properties of Fortron MT9140L4 |
| Manufacturer Official SDS | GHS-compliant safety documentation |
| COA (Certificate of Analysis) | Batch-specific quality certification for Fortron MT9140L4 |
| UL Yellow Card | UL safety certification (E107854) |
| FDA Food Contact Notification | FCN-No. 40 compliance documentation |
| Biocompatibility Certification | ISO 10993 and USP Class VI documentation |
| Drug Master File | DMF 14844 documentation |
| Device Master File | MAF 1097 documentation |
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 MT9140L4) and document type you require.
FAQ about Fortron MT9140L4
Q1: What is Fortron MT9140L4?
A: Fortron MT9140L4 is a 40% glass fiber reinforced PPS injection molding grade from Celanese, specifically developed for medical and food handling applications .
Q2: What does the “MT” designation mean?
A: “MT” stands for Medical Technology, indicating this grade is specifically developed for medical industry applications .
Q3: What are the key features of Fortron MT9140L4?
A: 40% glass reinforcement; medical grade with ISO 10993 & USP Class VI compliance; FDA food contact approved (FCN-No. 40); tensile strength 190 MPa; flexural modulus 14,000 MPa; HDT 270°C; V-0 flame retardant; compatible with EtO, steam, and gamma sterilization.
Q4: What are the typical applications for Fortron MT9140L4?
A: Medical devices, surgical instruments, food processing equipment, pharmaceutical processing components, dental instruments, and laboratory equipment .
Q5: What is the recommended drying condition for Fortron MT9140L4?
A: Dry at 130–140°C for 2–4 hours using a dehumidified air dryer with dew point ≤ -30°C. Maximum residual moisture should be ≤ 0.02% .
Q6: What is the density of Fortron MT9140L4?
A: 1.65 g/cm³ (1650 kg/m³) .
Q7: What is the HDT @ 1.80 MPa of Fortron MT9140L4?
A: 270°C .
Q8: What regions is Fortron MT9140L4 available in?
A: North America, Europe, South & Central America, and Middle East/Africa .
Q9: Is Fortron MT9140L4 flame retardant?
A: Yes, it is inherently flame-retardant (V-0).
Q10: Is Fortron MT9140L4 FDA compliant for food contact?
A: Yes, it complies with FDA Food Contact Notification FCN-No. 40 for repeat-use applications .
Q11: Is Fortron MT9140L4 biocompatible?
A: Yes, it complies with ISO 10993 and USP Class VI biocompatibility standards .
Q12: What sterilization methods are compatible with Fortron MT9140L4?
A: It is compatible with Ethylene Oxide (EtO), steam, and gamma irradiation sterilization .
Q13: Is Fortron MT9140L4 listed in FDA Master Files?
A: Yes, it is listed in the Drug Master File (DMF 14844) and Device Master File (MAF 1097) .
Q14: What is the difference between Fortron MT9140L4 and Fortron MT9140L6?
A: Fortron MT9140L6 is a 40% glass reinforced medical grade with higher flow for thin-wall applications, while MT9140L4 has medium flow .
Q15: Is Fortron MT9140L4 RoHS compliant?
A: Yes, it complies with RoHS, PFOS, and PFOA regulations .
Q16: Does Fortron MT9140L4 contain animal products?
A: No, it contains no animal products .
Q17: What is the tensile strength of Fortron MT9140L4?
A: 190 MPa .
Q18: What is the Charpy notched impact strength of Fortron MT9140L4?
A: 9 kJ/m² at 23°C .
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Sample Policy:
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Samples of Fortron MT9140L4 are for laboratory validation tests only, not for production use.
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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 MT9140L4. 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, especially for medical and food contact applications where regulatory compliance must be verified for each specific use case. Our firm bears no liability for product failure caused by improper processing or improper usage. Always reference the latest manufacturer official TDS of Fortron MT9140L4 as the definitive specification.
