描述
Hostaform EC140CF10 is a 10% carbon fiber reinforced POM-C (Polyoxymethylene Copolymer) injection molding grade, genuinely manufactured by Celanese and imported as original product. We supply this grade as an authorized distributor / trader, ensuring full traceability and access to official Celanese technical documentation.
This grade is reinforced with 10% carbon fibers, delivering significantly increased strength, stiffness, and electrical conductivity. It is an electrostatic dissipative (ESD) grade, providing reliable static charge dissipation for sensitive electronic applications.
The “EC” designation indicates Electrically Conductive, while “CF10” denotes 10% Carbon Fiber reinforcement.
It is a very hard and rigid, heavy-metal free POM copolymer grade that offers outstanding chemical resistance (solvents, fuels & strong alkalis), hydrolysis resistance, fatigue resistance, creep resistance, moisture resistance, and stress cracking resistance. It also maintains toughness down to -40°C, offers high heat distortion temperature (up to 158°C), and provides higher stability to thermal and oxidative degradation compared to acetal homopolymers. With regular stock availability, we support both trial orders and bulk shipments for automotive, electronics, semiconductor, and precision engineering applications.
Hostaform EC140CF10 Key Features
Hostaform EC140CF10 offers the following key performance benefits:
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10% Carbon Fiber Reinforcement – Provides significantly increased strength, stiffness, and electrical conductivity compared to standard POM grades
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Electrostatic Dissipative (ESD) – Surface resistivity of 1000 Ω and volume resistivity of 0.2 Ω·m, providing reliable static charge dissipation
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Exceptional Stiffness – Tensile modulus of 8500 MPa – significantly higher than standard POM grades
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High Strength – Tensile stress at break of 70 MPa
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Excellent Heat Resistance – Heat deflection temperature of 158°C at 1.8 MPa – much higher than standard POM grades
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Low Shrinkage – Molding shrinkage: parallel 0.8%, normal 1.0% – excellent dimensional stability
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Outstanding Chemical Resistance – Resistant to solvents, fuels, strong alkalis, and hydrolysis
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High Toughness at Low Temperature – Maintains properties down to -40°C
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Heavy-Metal Free – Environmentally friendly formulation
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Very Hard & Rigid – Excellent structural strength and surface hardness
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Good Flowability – MVR of 12 cm³/10min (190°C/2.16kg) for injection molding of complex parts
Hostaform EC140CF10 Typical Applications
| Industry | Typical Components & Considerations |
|---|---|
| Electronics & Semiconductor | IC handling guides, chip trays, ESD-safe connectors, semiconductor manufacturing parts. Electrostatic dissipative properties protect sensitive components from static discharge damage. |
| Precision Engineering | High-strength gears, bearings, fasteners, snap-fit components requiring both structural integrity and ESD protection. |
| Automotive | Fuel system components, door locks, seat belt systems, sensor housings, precision structural parts. |
| Electrical & Electronics | Switch housings, connector bodies, coil formers, precision housings for low VOC applications. |
| Medical | Surgical instruments, drug delivery devices, dental tools, diagnostic equipment components requiring ESD protection. |
| Industrial Machinery | High-load gears, pump housings, conveyor rollers, fasteners, structural components requiring both strength and conductivity. |
Explore our full range of engineering plastics solutions for more industry-specific case studies.
Material Advantages
The following material advantages make Hostaform EC140CF10 the preferred choice for ESD and high-performance structural applications:
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Carbon Fiber Reinforcement Technology – The 10% carbon fiber reinforcement provides a unique combination of high strength, high stiffness, and electrical conductivity not found in standard POM grades
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Electrostatic Dissipative Performance – With surface resistivity of 1000 Ω and volume resistivity of 0.2 Ω·m, this grade provides reliable static charge dissipation for sensitive electronic and semiconductor applications
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Exceptional Stiffness & Strength – Tensile modulus of 8500 MPa and tensile strength of 70 MPa make it suitable for demanding structural applications where standard POM would be insufficient
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Superior Heat Resistance – Heat deflection temperature of 158°C at 1.8 MPa enables use in elevated temperature environments where standard POM would deform
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Excellent Dimensional Stability – Low mold shrinkage (parallel 0.8%, normal 1.0%) and low CLTE (parallel 30 E-6/K) ensure tight dimensional tolerances
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Outstanding Chemical Resistance – Excellent resistance to solvents, fuels, strong alkalis, hydrolysis, fatigue, creep, moisture, and stress cracking
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High Toughness – Maintains impact resistance even at low temperatures (notched impact strength of 3.2 kJ/m² at -30°C)
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Heavy-Metal Free – Environmentally friendly formulation suitable for sensitive applications
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Good Processability – Medium-high flow (MVR 12 cm³/10min) for injection molding of complex parts
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Batch-to-Batch Consistency – Produced by Celanese under strict ISO standards, ensuring stable properties across all shipments
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Reliable Supply – We maintain inventory and a stable supply chain. For details on our supply capabilities, please see our company background .
Typical Properties (ISO Standards)
Typical properties of Hostaform EC140CF10 measured per ISO standards are listed below:
| Property | Test Standard | Typical Value | Unit |
|---|---|---|---|
| Physical Properties | |||
| Density | ISO 1183 | 1440 | kg/m³ |
| Melt Volume Flow Rate (MVR) | ISO 1133 (190°C/2.16kg) | 12 | cm³/10min |
| Molding Shrinkage, Parallel | ISO 294-4, 2577 | 0.8 | % |
| Molding Shrinkage, Normal | ISO 294-4, 2577 | 1.0 | % |
| Mechanical Properties | |||
| Tensile Modulus | ISO 527-1/-2 | 8500 | MPa |
| Tensile Stress at Break | ISO 527-1/-2 | 70 | MPa |
| Tensile Strain at Break | ISO 527-1/-2 | 1.5 | % |
| Flexural Modulus | ISO 178 | 8500 | MPa |
| Charpy Notched Impact (+23°C) | ISO 179/1eA | 3.2 | kJ/m² |
| Charpy Notched Impact (-30°C) | ISO 179/1eA | 3.2 | kJ/m² |
| Poisson’s Ratio | – | 0.454 | – |
| Thermal Properties | |||
| Melting Temperature | ISO 11357-1/-3 | 165 | °C |
| Heat Deflection Temp (1.8 MPa) | ISO 75-1/-2 | 158 | °C |
| Heat Deflection Temp (0.45 MPa) | ISO 75-1/-2 | 162 | °C |
| CLTE, Parallel | ISO 11359-1/-2 | 30 | E-6/K |
| CLTE, Normal | ISO 11359-1/-2 | 100 | E-6/K |
| Electrical Properties | |||
| Surface Resistivity | IEC 62631-3-2 | 1000 | Ω |
| Volume Resistivity | ISO 3915 | 0.2 | Ω·m |
Important Notes on Typical Data:
Values listed are typical and based on Celanese official data sheets. They do not constitute a product specification.
Batch-to-batch variations may occur. Confirm properties with specific batch certificate for critical applications.
Final product performance depends on part design, molding conditions, and end-use environment.
Celanese original TDS remains the definitive reference. For detailed data, request the latest official TDS for Hostaform EC140CF10 from our team.
Processing Guidelines (Injection Molding)
The following injection molding parameters are recommended for Hostaform EC140CF10:
| Parameter | Recommended Setting |
|---|---|
| Pre-drying | Generally not required |
| Drying (if required) | 100°C, 3 – 4 hours (dehumidified dryer) |
| Max. Processing Moisture Content | ≤0.2% |
| Optimum Melt Temperature | 200°C |
| Melt Temperature Range | 190 – 210°C |
| Optimum Mold Temperature | 100°C |
| Mold Temperature Range | 80 – 120°C |
| Hold Pressure Range | 60 – 120 MPa |
| Back Pressure | 2 MPa |
| Screw Tangential Speed | ≤0.3 m/s |
Critical Processing Warnings for Hostaform EC140CF10:
Thermal Degradation: POM can decompose at high temperatures, releasing formaldehyde gas. Ensure adequate ventilation and avoid prolonged residence time in the barrel. Max. melt temperature 210°C.
Fiber Breakage: Avoid excessive screw speed or back pressure, as this can break carbon fibers and reduce mechanical and electrical properties.
Material Purity: Strictly avoid contamination with other polymers, as this will compromise the carbon fiber reinforced and conductive properties.
Regrind/Recycled Material: Adding regrind is not recommended for this specialty grade. Carbon fibers can degrade and break during re-processing, compromising mechanical and electrical properties. If necessary, use a very small percentage (<10%) only with prior validation testing.
Storage: Store in a cool, dry place and use sealed, original packaging when possible.
Related Products
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Explore Our Full POM Product Portfolio – Browse all POM copolymer and homopolymer grades we supply
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Carbon Fiber Reinforced POM (EC Series) – Discover conductive grades for ESD applications
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Glass Fiber Reinforced POM (GV Series) – Compare glass fiber reinforced alternatives for non-conductive structural applications
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POM for Electronics & ESD Applications – View grades specifically suited for electrostatic dissipative and semiconductor applications
Technical Documents
We provide the following documentation to support your material selection and compliance needs:
| Document Type | Description & Source |
|---|---|
| Celanese Official TDS | Complete physical, thermal, mechanical, and electrical properties. Issued by Celanese (original). |
| Celanese Official SDS | GHS-compliant chemical safety documentation. Issued by Celanese (original). |
| Celanese Distributor Authorization Certificate | Proof of our authorized distributor status with Celanese. Available upon request. |
| Surface & Volume Resistivity Test Report | Electrical conductivity performance data. |
| RoHS / REACH Compliance Declarations | Available upon request. |
| Processing & Molding Guide | Detailed guidelines for optimal processing of carbon fiber reinforced POM. |
To request any of the above documents, please contact us via:
Email:
ruiqingchem@gmail.comOnline form: Our contact page
We will respond within 1 working day. Please specify the document type and material grade.
External Reference
For additional information, please refer to the official Celanese Hostaform product portal and the latest material datasheets. Key technical standards referenced in this document include:
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ISO 1043 / ISO 11469 – Resin identification and part marking
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ISO 1183 – Density measurement
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ISO 527-1/-2 – Tensile properties
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ISO 178 – Flexural properties
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ISO 179/1eA – Impact resistance
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ISO 75-1/-2 – Heat deflection temperature
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ISO 1133 – Melt volume-flow rate
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ISO 11357-1/-3 – Melting temperature
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ISO 294-4, 2577 – Mold shrinkage
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ISO 11359-1/-2 – Coefficient of linear thermal expansion
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IEC 62631-3-2 – Surface resistivity
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ISO 3915 – Resistivity of conductive plastics
Our team can provide relevant excerpts from these standards for your reference.
Hostaform EC140CF10 FAQ
Q1: What is Hostaform EC140CF10 and what is it used for?
A: Hostaform EC140CF10 is a 10% carbon fiber reinforced POM-C (Polyoxymethylene Copolymer) injection molding grade that provides significantly increased strength, stiffness, and electrical conductivity. The “EC” designation indicates Electrically Conductive, making it an electrostatic dissipative (ESD) grade. It is widely used in electronics & semiconductor (IC handling guides, chip trays, ESD-safe connectors), precision engineering (high-strength gears, bearings, fasteners), automotive (fuel system components, sensor housings), electrical & electronics, and industrial machinery applications.
Q2: What does “EC140CF10” mean in the grade name?
A: EC stands for Electrically Conductive. 140 is the series designation. CF10 indicates 10% Carbon Fiber reinforcement. The resin identification code is POM-CF10.
Q3: What are the electrical properties of this material?
A: Hostaform EC140CF10 offers excellent electrical conductivity with surface resistivity of 1000 Ω (IEC 62631-3-2) and volume resistivity of 0.2 Ω·m (ISO 3915). This makes it suitable for electrostatic dissipative (ESD) applications.
Q4: What are the key mechanical properties?
A: Tensile modulus of 8500 MPa, tensile stress at break of 70 MPa, tensile strain at break of 1.5%, Charpy notched impact strength of 3.2 kJ/m², and heat deflection temperature of 158°C at 1.8 MPa.
Q5: How does the heat resistance compare to standard POM?
A: Hostaform EC140CF10 offers significantly higher heat resistance with a heat deflection temperature of 158°C at 1.8 MPa, compared to approximately 100°C for standard POM grades. This enables use in elevated temperature environments.
Q6: What is the mold shrinkage of this material?
A: Molding shrinkage is 0.8% parallel and 1.0% normal (ISO 294-4, 2577), providing excellent dimensional stability for precision components.
Q7: Can I purchase this material and what is the lead time?
A: Yes, simply send your inquiry via our quick inquiry form or email us at ruiqingchem@gmail.com with your required quantity, application, and delivery address. Regular orders (1–5 tons) are typically delivered within 7–10 working days after order confirmation and payment receipt. Larger quantities or urgent orders can be discussed with our team.
Q8: What are the limitations of this material?
A: POM materials are not suitable for use with strong acids, strong oxidizing agents, or continuous high-temperature water (>80°C) . The carbon fiber reinforced grade also has reduced impact strength and elongation compared to unreinforced grades. Please consult our technical team for specific application guidance.
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To provide you with an accurate quotation and technical support, please share the following information:
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Estimated quantity (kg or tons)
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Destination port or delivery address
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Intended application and part design (e.g., wall thickness, dimensions, ESD requirements)
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Key performance requirements (e.g., surface resistivity target, stiffness, heat resistance)
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Need for third-party testing or compliance documentation (e.g., for tenders, project qualifications)
Sample Policy:
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Samples are provided for laboratory testing and validation only and are not for mass production.
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International freight costs for samples are borne by the buyer.
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If bulk material shows typical batch-to-batch variation from the sample, Celanese official TDS shall be the definitive reference standard.
Take action now:
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Send Inquiry – Use our quick inquiry form
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Email Us –
ruiqingchem@gmail.com -
Live Chat – Click the chat button at the bottom right to speak with our team
After-Sales Support
We provide the following after-sales support to ensure a smooth procurement experience:
| Service | Details |
|---|---|
| Quality Inspection Period | Any quality claims must be raised within 7 working days of delivery, with supporting data and photographic evidence. |
| Return / Exchange Policy | Defective material confirmed to be our responsibility will be replaced or refunded. Conditions apply – please refer to our full Terms & Conditions. |
| Logistics Damage | Any shipping damage must be reported to the carrier immediately upon receipt. We will assist with claim documentation. |
| Technical Support | Remote technical support is available. On-site molding troubleshooting assistance may be arranged upon request. |
| Export Documentation | We provide standard export documents (commercial invoice, packing list, bill of lading, COA). Additional certifications (e.g., resistivity test reports) can be arranged upon request. |
Disclaimer
DISCLAIMER: All data provided is for reference based on manufacturer (Celanese) typical values. Our company is an authorized distributor/trader, not a manufacturer. Final product performance depends on part design, processing, and end-use. User is responsible for evaluating material suitability for their specific application. We shall not be liable for end-product performance or design failures. Please refer to the latest official Celanese TDS for definitive specifications.


