描述
Fortron 0203 is a very easy flow, unfilled polyphenylene sulfide (PPS) grade from Celanese Corporation . This grade demonstrates excellent chemical resistance and thermal stability. It is intended for extrusion applications that do not require high melt strength and for compounding with various fillers .
Fortron 0203 is available as Fortron 0203B6 (granular powder) and 0203P6 (pellets) . The material exhibits a low viscosity, making it particularly suitable for applications requiring excellent flow characteristics. Physical property data is determined using test methods established by ISO, the globally recognized standards organization.
For more PPS grades and technical information, please visit our Engineering Plastics product page.
Key Features of Fortron 0203 Resin
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Very Easy Flow – Low viscosity for excellent processability in compounding and extrusion
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Excellent Chemical Resistance – Resists acids, bases, and many solvents
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Thermal Stability – High melting temperature of 280°C
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Unfilled Grade – Suitable for compounding with various fillers and reinforcements
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Good Electrical Properties – Volume resistivity of 1×10⁹ Ω·m
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Low Moisture Absorption – 0.02% water absorption
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Heat Stabilized – Designed for melt blown processing
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Versatile Processing – Suitable for injection molding and extrusion
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Low Viscosity – Intended for applications requiring easy flow
Typical Applications for Fortron 0203 Resin
| Industry | Typical Components & Considerations |
|---|---|
| Compounding | Base resin for compounding with fillers and reinforcements |
| Extrusion | Melt blown extrusion applications |
| Automotive | Under-the-hood components, clips, fasteners |
| Electrical & Electronics | Components requiring chemical resistance and thermal stability |
| Chemical Processing | Parts exposed to aggressive chemicals |
Typical Properties of Fortron 0203 Resin
| Property | Value | Test Method |
|---|---|---|
| Physical | ||
| Density | 1.35 – 1.40 g/cm³ | ISO 1183 |
| Water Absorption (24 hrs) | 0.01% | ASTM D570 |
| Water Absorption (Saturation) | 0.02% | ISO 62 |
| Mechanical | ||
| Tensile Modulus | 4200 MPa | ISO 527 |
| Tensile Stress at Break | 33 MPa | ISO 527 |
| Tensile Strain at Break | 1% | ISO 527 |
| Flexural Modulus | 3900 – 4100 MPa | ISO 178 |
| Flexural Strength | 140 MPa | ISO 178 |
| Impact | ||
| Notched Izod Impact (23°C) | 2 kJ/m² | ISO 180/1A |
| Unnotched Izod Impact (23°C) | 8 kJ/m² | ISO 180/1U |
| Thermal | ||
| Melting Temperature | 280°C | ISO 11357 |
| Glass Transition Temperature | 90°C | ISO 11357 |
| HDT @ 1.80 MPa | 120°C | ISO 75 |
| HDT @ 8.00 MPa | 95°C | ISO 75 |
| CTE, Parallel | 55 × 10⁻⁶/K | ISO 11359 |
| CTE, Transverse | 53 × 10⁻⁶/K | ISO 11359 |
| Electrical | ||
| Volume Resistivity | 1×10⁹ Ω·m | IEC 62631 |
| Dielectric Strength | 17 kV/mm | IEC 60243 |
| Relative Permittivity (1MHz) | 4 | IEC 62631 |
| Dissipation Factor (1MHz) | 84 × 10⁻⁴ | IEC 62631 |
| Comparative Tracking Index (CTI) | 100 | IEC 60112 |
Important Notes on Typical Data:
Values listed are typical and sourced from manufacturer data sheets . They do not constitute binding product specification.
Batch-to-batch deviations may exist. For critical applications, validate performance with batch-specific COA certificate.
Final performance depends on processing conditions and part design.
Manufacturer official TDS shall serve as definitive technical reference. Request the latest official TDS from our sales team.
Processing Guidelines for Fortron 0203 Resin
| Step | Process |
|---|---|
| Processing Methods | Injection molding, extrusion (compounding, melt blown) |
| Drying Recommended | Yes |
| Drying Temperature | 110°C |
| Drying Time | 2 – 4 hours |
| Suggested Max Moisture | ≤ 0.02% |
| Optimum Melt Temperature | 315°C |
| Min. Melt Temperature | 275°C |
| Max. Melt Temperature | 320°C |
| Screw Tangential 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:
Drying: Fortron 0203 requires drying prior to processing. Dry at 110°C for 2–4 hours. The time between drying and processing should be as short as possible .
Moisture Control: Maximum residual moisture content should be ≤ 0.02%. Use of dry air dryers with dew point ≤ -30°C is recommended .
Low Viscosity: This grade has very easy flow characteristics, which may require adjusted processing parameters for optimal results .
Storage: Store in original, sealed packaging in a cool, dry place away from direct sunlight. For subsequent storage, the material should be stored dry in the dryer until processed (≤ 60 hours) .
Related Products
Explore Engineering Plastics – Browse all engineering plastic materials
About Our Company – Learn more about our supply capabilities and quality assurance
Technical Documents for Fortron 0203 Resin
| Document Type | Description & Source |
|---|---|
| Manufacturer Official TDS | Complete physical, thermal, and mechanical properties of Fortron 0203 |
| Manufacturer Official SDS | GHS-compliant safety documentation |
| COA (Certificate of Analysis) | Batch-specific quality certification |
| UL Yellow Card | UL safety certification |
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 0203) and document type you require.
FAQ about Fortron 0203 Resin
Q1: What is Fortron 0203?
A: Fortron 0203 is a very easy flow, unfilled polyphenylene sulfide (PPS) grade from Celanese Corporation. It demonstrates excellent chemical resistance and thermal stability, intended for extrusion and compounding applications .
Q2: What are the key features of Fortron 0203?
A: Very easy flow, low viscosity, excellent chemical resistance, thermal stability (melting point 280°C), unfilled grade suitable for compounding, good electrical properties, and low moisture absorption .
Q3: What are the typical applications for Fortron 0203?
A: Compounding with various fillers, melt blown extrusion, and automotive under-the-hood components .
Q4: What is the melting temperature of Fortron 0203?
A: The melting temperature is 280°C .
Q5: What is the recommended drying condition for Fortron 0203?
A: Dry at 110°C for 2–4 hours with maximum moisture content ≤ 0.02% .
Q6: What is the density of Fortron 0203?
A: The density is 1.35–1.40 g/cm³ .
Q7: Is Fortron 0203 suitable for compounding?
A: Yes, Fortron 0203 is intended for compounding with various fillers and reinforcements .
Q8: What regions is Fortron 0203 available in?
A: North America, Europe, Latin America, Africa & Middle East .
Q9: What is the difference between Fortron 0203B6 and 0203P6?
A: Fortron 0203B6 is granular powder form, while 0203P6 is pellet form .
Q10: What is the CTI rating of Fortron 0203?
A: The Comparative Tracking Index (CTI) is 100 .
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Sample Policy:
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Samples 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, manufacturer 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 0203. 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 0203 as the definitive specification.

