描述
Hostaform C 9021 LS 10/1570 is a black, low emission POM-C (Polyoxymethylene Copolymer) injection molding material, 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 specifically designed as a low emission / low VOC formulation with UV stabilization and black color (10/1570), making it ideal for applications where air quality, odor, and weathering resistance are critical – particularly automotive interior components.
The “LS” designation indicates Low Smoke / Low Emission, with reduced volatile organic compounds and low odor characteristics. The black color and UV stabilization provide excellent weathering resistance and aesthetic consistency.
It offers high rigidity (2850 MPa tensile modulus), good toughness (6.5 kJ/m² notched impact strength), excellent resilience, good heat distortion temperature (105°C at 1.8 MPa), good slip properties, and low moisture absorption. With regular stock availability, we support both trial orders and bulk shipments for automotive, precision engineering, and electrical applications.
Hostaform C 9021 LS 10/1570 Key Features
Hostaform C 9021 LS 10/1570 offers the following key performance benefits:
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Low Emission / Low VOC – Formulated for reduced emissions and low odor. Emissions according to VDA 275: colored grades <5 mg/kg.
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UV Stabilized – Excellent UV resistance for long-term outdoor and automotive applications.
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Black Color (10/1570) – Pre-colored black for consistent appearance and reduced finishing costs.
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Good Wear Resistance – Exhibits good resistance to wear, long-term fatigue, creep, and stress cracking.
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Outstanding Chemical Resistance – Resistant to solvents, fuels, and strong alkalis, as well as good hydrolysis resistance.
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High Rigidity – Tensile modulus of 2850 MPa for excellent structural strength.
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Good Toughness – Charpy notched impact strength of 6.5 kJ/m².
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Good Heat Resistance – Heat deflection temperature of 105°C at 1.8 MPa.
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Good Slip Properties – Self-lubricating characteristics for moving parts and sliding applications.
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Low Moisture Absorption – Water absorption of 0.65% (23°C/sat) ensures dimensional stability.
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Contains Release Agent – Facilitates easy demolding during injection molding.
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Regulatory Compliance – Complies with RoHS, PFOS and PFOA; meets BgVV recommendation XXXIII for consumer goods. FMVSS 302 <100 mm/min (1mm thickness). Full SDS available upon request.
Hostaform C 9021 LS 10/1570 Typical Applications
| Industry | Typical Components & Considerations |
|---|---|
| Automotive Interior | Dashboard components, trim clips, interior mechanisms, seat adjustment components, HVAC system parts. Low VOC and low odor are critical for cabin air quality. UV stabilization ensures long-term color stability. FMVSS 302 compliant. |
| Precision Engineering | Precision gears and bearings, connectors and fasteners, snap-fit components, sensor housings. |
| Electrical & Electronics | Terminal blocks, switch housings, connector bodies, cable management clips and guides. Good electrical insulation properties with volume resistivity of 1E12 Ω·m. |
| Domestic Appliances | Appliance housings, functional components (handles, knobs, hinges) requiring UV stability and low emission. |
| Consumer Goods | Sporting equipment, furniture mechanisms, personal care devices, outdoor products requiring UV resistance. Meets BgVV recommendation XXXIII. |
Explore our full range of engineering plastics solutions for more industry-specific case studies.
Material Advantages
The following material advantages make Hostaform C 9021 LS 10/1570 the preferred choice for automotive interior and low-emission applications:
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Low Emission Technology – The “LS” grade is specifically engineered to minimize VOC emissions and odor, meeting stringent automotive interior air quality standards (VDA 275).
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UV Stabilization & Black Color – Excellent resistance to UV degradation combined with pre-colored black ensures long-term color stability and mechanical property retention in outdoor and sunlight-exposed applications.
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Superior Dimensional Stability – Low moisture absorption (0.65%) and good creep resistance ensure parts maintain their dimensions across varying environmental conditions.
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Excellent Chemical & Environmental Resistance – Outstanding resistance to solvents, fuels, strong alkalis, hydrolysis, fatigue, creep, moisture, and stress cracking.
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Good Toughness – Maintains impact resistance (6.5 kJ/m² notched) and toughness even at low temperatures.
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Good Thermal Stability – Higher stability to thermal and oxidative degradation compared to acetal homopolymers.
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Good Slip / Wear Properties – Self-lubricating properties for moving parts and sliding applications.
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Easy Processing – Contains release agent for improved demolding; pre-colored black eliminates secondary coloring operations.
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Regulatory Compliance – Complies with RoHS, PFOS, PFOA, BgVV recommendation XXXIII, and UL flame ratings. FMVSS 302 compliant.
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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 C 9021 LS 10/1570 measured per ISO standards are listed below:
| Property | Test Standard | Typical Value | Unit |
|---|---|---|---|
| Density | ISO 1183 | 1420 | kg/m³ |
| Melt Volume Flow Rate (MVR) | ISO 1133 (190°C/2.16kg) | 8 | cm³/10min |
| Water Absorption (23°C-sat) | ISO 62 | 0.65 | % |
| Tensile Modulus | ISO 527 | 2850 | MPa |
| Yield Stress | ISO 527 | 64 | MPa |
| Yield Strain | ISO 527 | 8 | % |
| Nominal Strain at Break | ISO 527 | 25 | % |
| Charpy Notched Impact (+23°C) | ISO 179/1eA | 6.5 | kJ/m² |
| Charpy Notched Impact (-30°C) | ISO 179/1eA | 6 | kJ/m² |
| Charpy Impact Strength (+23°C) | ISO 179/1eU | 110 | kJ/m² |
| Heat Deflection Temp (1.8 MPa) | ISO 75-1/-2 | 105 | °C |
| Melting Temperature | ISO 11357 (10°C/min) | 167 | °C |
| Mold Shrinkage, Parallel | ISO 294-4 | 2.0 | % |
| Mold Shrinkage, Normal | ISO 294-4 | 1.8 | % |
| CLTE, Parallel | ISO 11359-1/-2 | 110 | E-6/K |
| Volume Resistivity | IEC 62631-3-1 | 1E12 | Ω·m |
| Surface Resistivity | IEC 62631-3-2 | 1E14 | Ω |
| Electric Strength | IEC 60243-1 | 28 | kV/mm |
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 C 9021 LS 10/1570 from our team.
Processing Guidelines (Injection Molding)
The following injection molding parameters are recommended for Hostaform C 9021 LS 10/1570:
| Parameter | Recommended Setting |
|---|---|
| Pre-drying | Generally not necessary due to low moisture absorption |
| Drying (if required) | 100–120°C, 3–6 hours, max. 40mm layer |
| Max. Water Content | ≤0.15% |
| Melt Temperature | 190 – 230°C |
| Mold Temperature | 80 – 120°C |
| Injection Pressure | Medium-to-high |
| Screw Speed | Medium speed |
Critical Processing Warnings for Hostaform C 9021 LS 10/1570:
Thermal Degradation: POM can decompose at high temperatures, releasing formaldehyde gas. Ensure adequate ventilation and avoid prolonged residence time in the barrel.
Material Purity: Strictly avoid contamination with other polymers, as this will compromise the low-emission properties, UV stability, and color consistency.
Regrind/Recycled Material: Adding regrind is not recommended for this low-emission specialty grade. Re-processing may introduce additional volatile compounds and compromise the LS (low emission) properties and color consistency. If necessary, use a very small percentage (<10%) only with prior validation testing.
Color Consistency: As a pre-colored black grade, ensure processing equipment is clean to avoid color contamination.
Storage: Store in a cool, dry place and use sealed, original packaging when possible to maintain low-emission characteristics and color consistency.
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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Low Emission POM (LS Series) – Discover low VOC, low odor grades for automotive interior applications.
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UV-Stabilized POM Grades – View grades specifically formulated for outdoor and UV-exposed applications.
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Black Engineering Plastics – Explore other pre-colored black grades.
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POM for Automotive Applications – View grades specifically suited for automotive interior and exterior components.
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. |
| VDA 275 Emission Test Report | Low emission / low VOC compliance documentation for automotive interior applications. |
| RoHS / REACH / PFOS / PFOA Compliance Declarations | Available upon request. |
| BgVV Consumer Goods Compliance | Recommendation XXXIII for consumer goods. |
| FMVSS 302 Compliance | Automotive flammability compliance (<100 mm/min). |
| UV Stability Test Report | Weathering and UV resistance performance data. |
| Processing & Molding Guide | Detailed guidelines for optimal processing of low-emission 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 1183 – Density measurement
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ISO 527 – Tensile properties
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ISO 179 – Impact resistance
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ISO 75 – Heat deflection temperature
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ISO 1133 – Melt volume-flow rate
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ISO 11357 – Melting temperature
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ISO 294-4 – Mold shrinkage
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ISO 62 – Water absorption
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ISO 11359-1/-2 – Coefficient of thermal expansion
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IEC 62631 – Electrical properties
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VDA 275 – Automotive interior emission testing
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FMVSS 302 – Automotive flammability
Our team can provide relevant excerpts from these standards for your reference.
Hostaform C 9021 LS 10/1570 FAQ
Q1: What is Hostaform C 9021 LS 10/1570 and what is it used for?
A: It is a black, UV-stabilized low emission / low VOC POM-C (Polyoxymethylene Copolymer) injection molding material. The “LS” designation indicates Low Smoke / Low Emission, making it ideal for automotive interior applications where cabin air quality is critical. The black color (10/1570) provides consistent appearance. It is also widely used in precision engineering, electrical & electronics, domestic appliances, and consumer goods. Typical parts include dashboard components, trim clips, interior mechanisms, gears, bearings, connectors, and switch housings.
Q2: What does “LS” and “10/1570” mean in the grade name?
A: LS stands for Low Smoke / Low Emission – this indicates the material is specifically formulated with reduced VOC emissions and low odor. 10/1570 is the color code for black. The grade also contains UV stabilizer and release agent.
Q3: What are the emission properties of this material?
A: Hostaform C 9021 LS 10/1570 exhibits low emission / low VOC characteristics. According to VDA 275 testing, colored grades emit <5 mg/kg, making it suitable for automotive interior applications.
Q4: Is this material UV stabilized?
A: Yes, Hostaform C 9021 LS 10/1570 is UV-stabilized, providing excellent weathering resistance for outdoor and automotive applications.
Q5: What are the key mechanical properties?
A: Tensile modulus of 2850 MPa, yield stress of 64 MPa, nominal strain at break of 25%, Charpy notched impact strength of 6.5 kJ/m², and heat deflection temperature of 105°C at 1.8 MPa.
Q6: What are the regulatory compliances of this material?
A: Hostaform C 9021 LS 10/1570 complies with RoHS, PFOS and PFOA; meets BgVV recommendation XXXIII for consumer goods. FMVSS 302 burning rate is <100 mm/min for 1mm thickness. Full compliance declarations are available upon request.
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) . Please consult our technical team for chemical compatibility data for your specific use environment.
CTA (Call to Action)
Ready to order Hostaform C 9021 LS 10/1570?
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, operating environment)
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Key performance requirements (e.g., low emission / VOC requirements, UV stability, wear resistance)
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Need for third-party testing or compliance documentation (e.g., VDA 275 test report for automotive applications)
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., VDA 275 test reports, UV stability 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.


