描述
Hostaform LX90 is a medium flow, integrally colored POM-C (Polyoxymethylene Copolymer) injection molding grade with exceptional molded-in metallic appearance, 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 a nominal 9 melt flow rate acetal copolymer formulated to provide an exceptional molded-in metallic appearance. It is available in a wide range of metallic molded-in-colors, eliminating the need for secondary painting operations.
The “LX” designation indicates metallic appearance + medium flow grade. The “90” refers to the nominal melt flow rate of 9.
It is a very hard and rigid, heavy-metal free POM copolymer grade that exhibits outstanding chemical resistance (solvents, fuels & strong alkalis), hydrolysis resistance, fatigue resistance, creep resistance, moisture resistance, and stress cracking resistance. It also exhibits toughness down to -40°C, good heat distortion temperature (up to 88°C), very good slip/wear properties, excellent resilience, and low moisture absorption. With regular stock availability, we support both trial orders and bulk shipments for automotive, consumer goods, and industrial applications.
Key Features of Hostaform LX90
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Exceptional Metallic Appearance – Integrally colored to provide an excellent molded-in metallic appearance without secondary painting
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Wide Range of Metallic Colors – Available in many metallic molded-in-colors including Metallic Black, Alloy Silver, Liquid Chrome, Metallic Gray, and Bright Brass
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Medium Flow Injection Molding Grade – Nominal 9 melt flow rate (MVR 8 cm³/10min) for easy processing of complex parts
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Very Hard & Rigid – A very hard and rigid, heavy-metal free POM copolymer grade
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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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Good Toughness – Charpy notched impact strength of 5 kJ/m² at 23°C and 4 kJ/m² at -30°C
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Good Heat Resistance – Melting temperature of 166°C and heat deflection temperature of 88°C at 1.8 MPa
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Very Good Slip/Wear Properties – Excellent sliding and wear properties for moving parts
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Excellent Resilience – High resilience for demanding applications
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Low Moisture Absorption – Water absorption of 0.75% ensures dimensional stability
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Versatile Processing – Suitable for both injection molding and profile extrusion
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Light Stabilized – UV stabilized for improved weathering resistance
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Heavy-Metal Free – Environmentally friendly formulation
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Contains Release Agent – Facilitates easy demolding during injection molding
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Regulatory Compliance – Complies with PFOS, PFOA and RoHS
Typical Applications
| Industry | Typical Components & Considerations |
|---|---|
| Automotive Interior | Air vent louvers, cup holder trim strips, door handle decorative trims, instrument panel accents, interior trim components requiring premium metallic appearance without painting |
| Consumer Electronics | Housings, buttons, decorative rings, lightweight components with metallic aesthetics |
| Household Appliances | Knobs, panel decorative strips, small structural components |
| Hardware & Fashion Accessories | Zipper heads, buckles, metallic-colored stationery parts |
| Industrial Machinery | Gears, cams, guide rails, pump valves, conveyor rollers, fasteners |
| Medical | Surgical instruments, drug delivery devices, diagnostic equipment components |
| Sporting Goods | Ski bindings, equipment components requiring high aesthetics |
Explore our full range of engineering plastics solutions for more industry-specific case studies.
Material Advantages of Hostaform LX90
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Metallic Aesthetic Without Painting – Available in a wide range of molded-in metallic colors, eliminating secondary painting operations, reducing costs, and ensuring consistent premium appearance
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Excellent Flowability for Complex Parts – With a nominal 9 melt flow rate (MVR 8 cm³/10min), this grade offers excellent flow for filling complex geometries
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Good Mechanical Performance – Tensile modulus of 2700 MPa and yield stress of 56 MPa provide reliable structural performance
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Excellent Chemical Resistance – Outstanding resistance to solvents, fuels, strong alkalis, hydrolysis, fatigue, creep, moisture, and stress cracking
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Good Toughness – Notched impact strength of 5 kJ/m² at 23°C ensures durability
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Good Thermal Stability – Melting temperature of 166°C ensures thermal stability during processing and service
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Good Heat Resistance – Heat deflection temperature of 88°C at 1.8 MPa
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Dimensional Stability – Low moisture absorption (0.75%) ensures parts maintain their dimensions across varying environmental conditions
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Good Slip/Wear Properties – Self-lubricating characteristics for moving parts and sliding applications
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Versatile Processing – Suitable for both injection molding and profile extrusion
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Light Stabilized – Improved UV resistance for long-term color stability
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Heavy-Metal Free – Environmentally friendly formulation
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Batch-to-Batch Consistency – Produced by Celanese under strict ISO standards, ensuring stable properties and color consistency 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 LX90 measured per ISO standards are listed below:
| Property | Test Standard | Typical Value | Unit |
|---|---|---|---|
| Physical Properties | |||
| Density | ISO 1183 | 1430 | kg/m³ |
| Melt Volume Flow Rate (MVR) | ISO 1133 (190°C/2.16kg) | 8 | cm³/10min |
| Water Absorption (23°C/sat) | Sim. to ISO 62 | 0.75 | % |
| Humidity Absorption (23°C/50% RH) | Sim. to ISO 62 | 0.2 | % |
| Mechanical Properties | |||
| Tensile Modulus | ISO 527 | 2700 | MPa |
| Yield Stress | ISO 527 | 56 | MPa |
| Yield Strain | ISO 527 | 10 | % |
| Charpy Notched Impact (23°C) | ISO 179/1eA | 5 | kJ/m² |
| Charpy Notched Impact (-30°C) | ISO 179/1eA | 4 | kJ/m² |
| Flexural Modulus | ISO 178 | 2700 | MPa |
| Poisson’s Ratio | – | 0.38 | – |
| Thermal Properties | |||
| Melting Temperature | ISO 11357-1/-3 | 166 | °C |
| Heat Deflection Temp (1.8 MPa) | ISO 75-1/-2 | 88 | °C |
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 LX90 from our team.
Processing Guidelines (Injection Molding)
The following injection molding parameters are recommended for Hostaform LX90:
| Parameter | Recommended Setting |
|---|---|
| Drying Recommended | Yes – required to prevent poor appearance and performance |
| Drying Temperature | 100 – 120°C |
| Drying Time (Dehumidified Dryer) | 3 – 4 hours |
| Max. Processing Moisture Content | ≤0.2% |
| Optimum Melt Temperature | 190°C |
| Min. Melt Temperature | 180°C |
| Max. Melt Temperature | 195°C |
| Screw Tangential Speed | ≤0.3 m/s |
| Optimum Mold Temperature | 90°C |
| Min. Mold Temperature | 80°C |
| Max. Mold Temperature | 105°C |
| Hold Pressure Range | 60 – 120 MPa |
| Back Pressure | 4 MPa |
Critical Processing Warnings for Hostaform LX90:
Drying is Required: Drying is required to prevent poor appearance and performance of the part. Optimal finish for specialty metallic parts is dependent on proper drying.
Gate Design: Achieving optimal finish for specialty metallic parts is dependent on proper gate design, knit line locations, and special processing conditions.
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 195°C.
Material Purity: Strictly avoid contamination with other polymers, as this will compromise the metallic appearance and overall performance.
Regrind/Recycled Material: Adding regrind is not recommended for this specialty grade. Re-processing may degrade the metallic appearance and flow 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.
Technical Support: Please contact Celanese Technical Service for assistance with your application.
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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Metallic Appearance POM Grades – View grades specifically formulated for aesthetic applications
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High Flow Metallic POM (LX270) – View higher flow metallic appearance grade (MVR 24)
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POM for Automotive Applications – View grades specifically suited for automotive interior components
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About Our Company – Learn more about our supply capabilities and quality assurance
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 processing 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. |
| RoHS / REACH / PFOA / PFOS Compliance Declarations | Available upon request. |
| Color Matching & Consistency Report | Batch-to-batch metallic color stability documentation. |
| Processing & Molding Guide | Detailed guidelines for optimal processing of metallic appearance 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 – Notched 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
Our team can provide relevant excerpts from these standards for your reference.
FAQ
Q1: What is Hostaform LX90 and what is it used for?
A: Hostaform LX90 is a medium flow, integrally colored POM-C (Polyoxymethylene Copolymer) injection molding grade with exceptional molded-in metallic appearance. It is a nominal 9 melt flow rate grade available in a wide range of metallic molded-in-colors. It is widely used in automotive interior components (air vents, cup holder trims, door handle trims), consumer electronics (housings, buttons, decorative rings), household appliances (knobs, panel trims), hardware & fashion accessories (zipper heads, buckles), and industrial applications.
Q2: What does “LX90” mean in the grade name?
A: LX indicates a metallic appearance + medium flow grade. 90 refers to the nominal melt flow rate of approximately 9. This grade is designed for applications requiring both good flowability for complex parts and premium metallic aesthetics.
Q3: What colors are available for Hostaform LX90?
A: Hostaform LX90 is available in a wide range of metallic molded-in-colors, including METALLIC BLACK (CD44561), ALLOY SILVER (CC44575), LIQUID CHROME (CC44753), METALLIC GRAY (CC44790), and BRIGHT BRASS (CL44483). Custom colors can be requested.
Q4: What are the key mechanical properties?
A: Tensile modulus of 2700 MPa, yield stress of 56 MPa, yield strain of 10%, Charpy notched impact strength of 5 kJ/m² at 23°C and 4 kJ/m² at -30°C, melting temperature of 166°C, and heat deflection temperature of 88°C at 1.8 MPa.
Q5: What is the MVR of this material?
A: The melt volume-flow rate (MVR) is 8 cm³/10min at 190°C/2.16kg.
Q6: Is drying required before processing?
A: Drying is required to prevent poor appearance and performance of the part. Recommended drying: 100-120°C for 3-4 hours in a dehumidified dryer.
Q7: What are the processing temperature parameters?
A: Optimum melt temperature: 190°C; Melt temperature range: 180-195°C. Optimum mold temperature: 90°C; Mold temperature range: 80-105°C.
Q8: What are the regulatory compliances?
A: Hostaform LX90 complies with PFOS, PFOA and RoHS.
Q9: 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.
Q10: 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 LX90?
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., automotive interior, consumer electronics, metallic color requirements)
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Color requirements (specific metallic color code)
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Key performance requirements (e.g., surface finish, flowability, heat resistance)
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Need for third-party testing or compliance documentation
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. |
| Color Consistency | Batch-to-batch metallic color consistency is ensured. Any color deviation claims must be supported by spectrophotometric data. |
| 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 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.

