描述
Fortron CES 6145 LCG is a 45% glass fiber and mineral reinforced polyphenylene sulfide (PPS) injection molding grade from Celanese Corporation. The “CES” designation indicates it belongs to Celanese’s specialty electronic solutions portfolio, while “LCG” stands for Low Chlorine Grade .
Fortron CES 6145 LCG is a linear, semi-crystalline PPS that combines excellent heat resistance, inherent flame retardancy, and outstanding dimensional stability . The low chlorine content makes it particularly suitable for consumer electronics applications where halogen contamination can cause corrosion of sensitive components .
The 45% glass/mineral reinforcement provides high stiffness and dimensional stability while maintaining good flow for thin-wall molding . This grade exhibits excellent chemical resistance to all solvents below 200°C, acids, bases, automotive fuels, and petroleum fluids at elevated temperatures . The material complies with RoHS, PFOS, and PFOA regulations and is suitable for lead-free soldering (SMT) processes .
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 CES 6145 LCG
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45% Glass/Mineral Reinforcement – High stiffness and dimensional stability for precision applications
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Low Chlorine Content (LCG) – Reduces risk of corrosion in sensitive electronic components
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Excellent Heat Resistance – Melting temperature ~280°C; HDT >260°C (up to 270°C for reinforced grades); continuous use temperature up to 240°C
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High Flow – Suitable for thin-wall molding and complex geometries
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Inherent Flame Retardancy – V-0 flame retardant without halogenated additives; oxygen index >44%
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Excellent Chemical Resistance – Insoluble in all known solvents below 200°C; resists acids, bases, fuels, and petroleum fluids
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Very Low Moisture Absorption – <0.02% water absorption, ensuring dimensional stability
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Low Warpage – Excellent dimensional stability for precision components
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SMT Compatible – Suitable for lead-free soldering processes
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Regulatory Compliance – RoHS, PFOS, and PFOA compliant; multiple other environmental regulations
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Global Supply – Available across North America, Europe, Asia Pacific, Latin America, Africa & Middle East
Typical Applications for Fortron CES 6145 LCG
| Industry | Typical Components & Considerations |
|---|---|
| Consumer Electronics | Smartphone frames, antenna brackets, camera module brackets, smartwatch housings – utilizing low chlorine content to prevent corrosion and high flow for thin-wall molding |
| Connectors & Sockets | Type-C connectors, SIM card slots, memory card sockets, battery connectors – requiring SMT compatibility and dimensional stability |
| Optical Components | LED reflectors, optical sensor brackets, micro-projector components – requiring precision and heat resistance |
| Thin-Wall LDS Parts | Laser Direct Structuring (LDS) frames for EMI shielding – requiring low warpage and good flow |
| Automotive | Engine sensors, connectors, pump housings, under-hood components |
| Industrial | Pump components, valves, gears, bearing applications |
| Laptop/Tablet Components | Cooling fan frames, hinge mounts, internal structural supports |
Typical Properties of Fortron CES 6145 LCG
| Property | Value | Test Method |
|---|---|---|
| Physical | ||
| Density | 1.72 g/cm³ | ISO 1183 |
| Water Absorption (Saturation) | <0.02% | — |
| Mechanical | ||
| Tensile Strength | 155 MPa (typical for reinforced PPS) | — |
| Flexural Modulus | 15,000 – 18,000 MPa (typical for 40-45% reinforced PPS) | — |
| Thermal | ||
| Melting Temperature | ~280°C | — |
| Glass Transition Temperature (Tg) | ~90°C | — |
| Heat Deflection Temperature (HDT) | >260°C (reinforced grade, up to 270°C) | — |
| Continuous Use Temperature | Up to 240°C | — |
| Electrical | ||
| Dielectric Constant (1MHz) | ~4.1 | — |
| Volume Resistivity | 10¹³ Ω·m | — |
| Flammability | ||
| Flammability | V-0 | UL 94 |
| Oxygen Index | >44% | ISO 4589 |
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 CES 6145 LCG. Some values are typical for reinforced PPS grades and may not be specifically certified for this grade .
📌 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 CES 6145 LCG. Request the latest official TDS from our sales team.
Processing Guidelines for Fortron CES 6145 LCG
| 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 |
| 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 CES 6145 LCG
⚠️ Drying Requirement – Fortron CES 6145 LCG requires drying prior to processing. Predrying in a dehumidified air dryer at 130–140°C for 3–4 hours is recommended. The dew point should be ≤ -30°C .
⚠️ Moisture Control – Maximum residual moisture content should be ≤ 0.02% .
⚠️ Melt Temperature – The recommended melt temperature range is 320–340°C. Avoid exceeding 340°C to prevent material degradation.
⚠️ Low Chlorine Grade – This grade’s “LCG” designation indicates low chlorine content, making it suitable for applications where halogen contamination is a concern .
⚠️ High Flow Characteristics – This grade features good flow for thin-wall and complex part molding . Adjust processing parameters accordingly for optimal fill.
⚠️ Reinforced Grade – Contains 45% glass/mineral reinforcement, which may require consideration for equipment wear and proper screw design .
⚠️ 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 CES 6145 LCG vs. Fortron 1140L4
| Feature | Fortron CES 6145 LCG | Fortron 1140L4 |
|---|---|---|
| Filler Content | 45% Glass/Mineral | 40% Glass |
| Key Feature | Low chlorine (LCG), high flow | Standard injection molding |
| Primary Application | Consumer electronics, SMT components | General injection molding |
| HDT @ 1.80 MPa | >260°C | 265-270°C |
| Chlorine Content | Low chlorine | Standard |
| Flow | High flow | Standard flow |
| Density | 1.72 g/cm³ | 1.60-1.65 g/cm³ |
Related Products
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PPS/Polyphenylene Sulfide – View our full range of PPS products
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Fortron 1140L4 – 40% glass reinforced PPS, standard injection molding grade
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Fortron 1140L6 – 40% glass reinforced PPS, easy flow for thin-wall applications
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Fortron 1141L4 – 40% glass reinforced PPS, low flash 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 CES 6145 LCG
| Document Type | Description & Source |
|---|---|
| Manufacturer Official TDS | Complete physical, thermal, and mechanical properties of Fortron CES 6145 LCG |
| Manufacturer Official SDS | GHS-compliant safety documentation |
| COA (Certificate of Analysis) | Batch-specific quality certification for Fortron CES 6145 LCG |
| 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 CES 6145 LCG) and document type you require.
FAQ about Fortron CES 6145 LCG
Q1: What is Fortron CES 6145 LCG?
A: Fortron CES 6145 LCG is a 45% glass fiber and mineral reinforced PPS injection molding grade from Celanese with low chlorine content, designed for consumer electronics applications .
Q2: What does “LCG” mean?
A: “LCG” stands for Low Chlorine Grade, indicating this material has low chlorine content to prevent corrosion of sensitive electronic components .
Q3: What are the key features of Fortron CES 6145 LCG?
A: 45% glass/mineral reinforcement; low chlorine; high flow; HDT >260°C; V-0 flame retardant; excellent chemical resistance; low warpage; SMT compatible .
Q4: What are the typical applications for Fortron CES 6145 LCG?
A: Consumer electronics (smartphone frames, antenna brackets), Type-C connectors, SIM card slots, LED reflectors, LDS frames, automotive sensors, and industrial pump components .
Q5: What is the recommended drying condition for Fortron CES 6145 LCG?
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% .
Q6: What is the density of Fortron CES 6145 LCG?
A: 1.72 g/cm³ .
Q7: What regions is Fortron CES 6145 LCG available in?
A: North America, Europe, Asia Pacific, Latin America, Africa & Middle East .
Q8: Is Fortron CES 6145 LCG flame retardant?
A: Yes, it has V-0 flame retardancy and an oxygen index >44% .
Q9: Is Fortron CES 6145 LCG suitable for SMT processes?
A: Yes, it is suitable for lead-free soldering (SMT) processes .
Q10: What is the difference between Fortron CES 6145 LCG and standard Fortron grades?
A: Fortron CES 6145 LCG features low chlorine content and is specifically designed for consumer electronics and SMT applications, with 45% glass/mineral reinforcement and high flow characteristics .
Q11: Is Fortron CES 6145 LCG RoHS compliant?
A: Yes, it complies with RoHS and many other environmental regulations .
Q12: What is the continuous use temperature of Fortron CES 6145 LCG?
A: Up to 240°C .
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Sample Policy:
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Samples of Fortron CES 6145 LCG 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 CES 6145 LCG . 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 CES 6145 LCG as the definitive specification.

