描述
Hostaform M90XAP is a low emission, medium viscosity POM‑C (Polyoxymethylene Copolymer) grade, genuinely manufactured by Celanese and imported as original product. As an authorized distributor and trader, we supply genuine material with full traceability and direct access to official Celanese technical documentation.
This unfilled acetal copolymer is a low emission version of the widely used Celcon® M90 grade, providing optimum performance in general purpose injection molding primarily for the interior automotive market. The medium viscosity (MVR 8 cm³/10min) offers excellent flowability for complex part geometries while maintaining good mechanical properties.
Hostaform M90XAP delivers overall excellent performance in many applications, combining low volatile emissions, good chemical resistance, high stiffness, and excellent dimensional stability. It is suitable for injection molding and profile extrusion processing. We hold regular stock, supporting small trial orders and large‑volume bulk shipments for automotive and general purpose end‑users.
Key Features of Hostaform M90XAP
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Low Emission Technology – Low emission grade based on Celcon® M90 for interior automotive applications; emissions according to VDA 275: <10 mg/kg
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Medium Viscosity / Good Flowability – MVR of 8 cm³/10min (190°C/2.16kg), providing excellent flow for injection molding 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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Excellent Mechanical Properties – Tensile modulus of 2600 MPa and yield stress of 65 MPa
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Good Impact Resistance – Charpy notched impact strength of 6.4 kJ/m² at 23°C
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Good Heat Resistance – Melting temperature of 166°C and heat deflection temperature of 100°C at 1.8 MPa
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Excellent Dimensional Stability – Low molding shrinkage (parallel 1.8%, normal 1.8%) and low moisture absorption ensure dimensional stability
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Automotive Flammability Compliant – Burning rate according to FMVSS 302 <100 mm/min (1mm thickness)
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Excellent Chemical Resistance – Resistant to solvents, fuels, and strong alkalis
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Heavy‑Metal Free – Environmentally friendly formulation
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Contains Release Agent – Facilitates easy demolding during processing
Typical Applications for Hostaform M90XAP
| Industry | Typical Components & Considerations |
|---|---|
| Automotive Interior | Instrument panel components, air vent louvers, interior trim clips, door handles, seat belt components. Low emission technology ensures compliance with cabin air quality standards (VDA 275). FMVSS 302 compliant. |
| Automotive | Gears, bearings, fuel system components, door locks, seat belt systems |
| Electrical & Electronics | Connectors, switches, coil formers, precision housings, low VOC components |
| Industrial Machinery | Gears, cams, guide rails, pump valves, conveyor rollers, fasteners |
| Consumer Goods | Household appliances, toys, zippers, stationery, sporting equipment, furniture mechanisms |
| Precision Engineering | Precision gears, bearings, connectors, fasteners, snap-fit components requiring high dimensional stability |
Explore our full range of engineering plastics solutions for more industry‑specific case studies. See also our full POM product portfolio .
Material Advantages of Hostaform M90XAP
What makes Hostaform M90XAP the preferred material for automotive interior and low emission applications? Below are its core practical advantages:
Low Emission Technology
Based on the widely used Celcon® M90 grade, Hostaform M90XAP is a low emission version specifically designed for interior automotive applications. Emissions according to VDA 275 are <10 mg/kg, ensuring compliance with stringent cabin air quality standards.
Medium Viscosity for Versatile Processing
With an MVR of 8 cm³/10min, this grade offers excellent flowability for injection molding of complex part geometries while maintaining good mechanical properties.
Very Hard & Rigid
A very hard and rigid, heavy-metal free POM copolymer grade providing exceptional structural strength and surface hardness.
Excellent Mechanical Performance
With a tensile modulus of 2600 MPa and yield stress of 65 MPa, Hostaform M90XAP delivers reliable structural performance for load-bearing applications.
Good Thermal Stability
Melting temperature of 166°C and heat deflection temperature of 100°C at 1.8 MPa ensure thermal stability during processing and service.
Excellent Dimensional Stability
Low and balanced mold shrinkage (parallel 1.8%, normal 1.8%) and low moisture absorption ensure consistent part dimensions and tight tolerances.
Automotive Flammability Compliant
Burning rate <100 mm/min for 1mm thickness per FMVSS 302.
Excellent Chemical Resistance
Outstanding resistance to solvents, fuels, strong alkalis, hydrolysis, fatigue, creep, moisture, and stress cracking.
Heavy‑Metal Free
Environmentally friendly formulation.
Batch‑to‑Batch Consistency
Celanese manufactures this grade under strict ISO quality standards for consistent property across shipments.
Reliable Supply
We maintain active inventory and stable supply chains. For more supply‑chain details, visit our company background page .
Typical Properties (ISO Standards)
Typical properties of Hostaform M90XAP measured to ISO standards are listed below:
| Property | Test Standard | Typical Value | Unit |
|---|---|---|---|
| Physical Properties | |||
| Density | ISO 1183 | 1410 | kg/m³ |
| Melt Volume Flow Rate (MVR) | ISO 1133 (190°C/2.16kg) | 8 | cm³/10min |
| Molding Shrinkage, Parallel | ISO 294-4, 2577 | 1.8 | % |
| Molding Shrinkage, Normal | ISO 294-4, 2577 | 1.8 | % |
| Mechanical Properties | |||
| Tensile Modulus | ISO 527-1/-2 | 2600 | MPa |
| Yield Stress | ISO 527-1/-2 | 65 | MPa |
| Yield Strain | ISO 527-1/-2 | 9.5 | % |
| Flexural Modulus | ISO 178 | 2600 | MPa |
| Charpy Notched Impact (23°C) | ISO 179/1eA | 6.4 | kJ/m² |
| Thermal Properties | |||
| Melting Temperature | ISO 11357-1/-3 | 166 | °C |
| Heat Deflection Temp (1.8 MPa) | ISO 75-1/-2 | 100 | °C |
| Heat Deflection Temp (0.45 MPa) | ISO 75-1/-2 | 157 | °C |
| CLTE, Parallel | ISO 11359-1/-2 | 120 | E-6/K |
| CLTE, Normal | ISO 11359-1/-2 | 120 | E-6/K |
| Electrical Properties | |||
| Surface Resistivity | IEC 62631-3-2 | 1.3×10¹⁶ | Ω |
| Flammability | |||
| Burning Rate (1mm thickness) | FMVSS 302 | <100 | mm/min |
Important Notes on Typical Data:
Values listed are typical and sourced from Celanese official data sheets for Hostaform M90XAP. They do not constitute binding product specification.
Batch‑to‑batch deviations may exist. For critical applications, validate performance with batch‑specific COA certificate.
Final part performance depends on component design, processing parameters and end‑use environment.
Celanese original TDS shall serve as definitive technical reference. Request the latest official Hostaform M90XAP TDS from our sales team.
Processing Guidelines (Injection Molding)
Recommended processing parameters for Hostaform M90XAP:
| Parameter | Recommended Setting |
|---|---|
| Drying Recommended | No |
| Drying Temperature (if required) | 100°C |
| Drying Time (Dehumidified Dryer) | 3 – 4 hours |
| Max. Processing Moisture Content | ≤0.2% |
| Optimum Melt Temperature | 200°C |
| Min. Melt Temperature | 190°C |
| Max. Melt Temperature | 210°C |
| Screw Tangential Speed | ≤0.3 m/s |
| Optimum Mold Temperature | 100°C |
| Min. Mold Temperature | 80°C |
| Max. Mold Temperature | 120°C |
| Hold Pressure Range | 60 – 120 MPa |
| Back Pressure | 4 MPa |
Critical Processing Warnings for Hostaform M90XAP:
Pre-Drying for Emission Performance: Drying is recommended to obtain optimum emission performance. If material contacts moisture through improper storage or handling, drying may be necessary to prevent splay and odor issues.
Screw Selection: Standard reciprocating screw injection molding machines with a high compression screw and low back pressure are favored.
Shot Size: Recommended shot size is on the order of half the maximum shot size for your machine to ensure short residence time.
Thermal Degradation Risk: POM‑based material can decompose under excessive heat and release formaldehyde vapors. Guarantee sufficient ventilation; avoid overly long barrel residence times. Max. melt temperature 210°C.
Material Purity Requirement: Strictly prevent cross‑contamination with other polymer grades. Contamination will degrade the low emission properties and overall performance.
Regrind / Recycled Material Notice: We do not recommend adding regrind for this low emission specialty grade. Reprocessing may introduce additional volatile compounds and compromise XAP low emission properties. If regrind usage is mandatory, keep percentage below 10% and complete pre‑validation testing first.
Storage Guidance: Store pellets in cool, dry conditions; keep sealed in original factory packaging whenever 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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Low Emission POM (XAP Series) – Discover low VOC, low odor grades for automotive interior applications
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Medium Viscosity POM Grades – Discover other medium flow grades for general purpose injection molding
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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 complete supporting documentation for material selection and compliance verification.
| Document Type | Description & Source |
|---|---|
| Celanese Official TDS | Complete physical, thermal, mechanical and processing properties of Hostaform M90XAP, issued by Celanese original. |
| Celanese Official SDS | GHS‑compliant chemical safety documentation, original Celanese document. |
| Celanese Distributor Authorization Certificate | Proof of our authorized‑distributor qualification for Celanese Hostaform series, available upon request. |
| VDA 275 Emission Test Report | Low emission / low VOC compliance documentation (<10 mg/kg) for automotive interior applications. |
| FMVSS 302 Compliance | Automotive flammability compliance document (<100 mm/min). |
| RoHS / REACH Compliance Declarations | Available upon customer request. |
| OEM Standard Compliance | Changan MTS-F01-02-001-A3 2019, Mercedes-Benz DBL5410. |
| Processing & Molding Guide | Detailed molding operation guidance for low emission POM including Hostaform M90XAP. |
Request any document above by:
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Email:
ruiqingchem@gmail.com -
Online form: Our contact page
We reply within one working business day. Please clearly state material grade (Hostaform M90XAP) and document type you require.
External Reference
For further authoritative information, please visit the official Celanese Hostaform product portal and download the latest datasheet for Hostaform M90XAP.
Major technical standards referenced inside this article:
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ISO 1043-1 / 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
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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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VDA 275 – Automotive interior emission testing
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FMVSS 302 – Automotive flammability
Our technical team can supply relevant standard excerpts for your engineering reference.
FAQ
Q1: What is Hostaform M90XAP and what is it used for?
A: Hostaform M90XAP is a low emission, medium viscosity POM‑C (Polyoxymethylene Copolymer) grade based on Celcon® M90. It is a low emission version providing optimum performance in general purpose injection molding primarily for the interior automotive market. It is widely used in automotive interior components (instrument panels, air vents, interior trim clips, door handles), automotive (gears, bearings, fuel system components, door locks, seat belt systems), electrical & electronics (connectors, switches, housings), industrial machinery, and consumer goods.
Q2: What does “M90XAP” mean in the grade name?
A: M indicates medium viscosity; 90 denotes the product series; XAP indicates Celanese’s low emission technology for reduced VOC emissions and low odor. This grade is a low emission version based on Celcon® M90.
Q3: What makes this grade different from standard POM grades?
A: Hostaform M90XAP is a low emission version of the widely used Celcon® M90 grade, specifically designed for interior automotive applications where cabin air quality is critical. Emissions according to VDA 275 are <10 mg/kg.
Q4: What are the key mechanical properties?
A: Tensile modulus 2600 MPa, yield stress 65 MPa, yield strain 9.5%, Charpy notched impact strength 6.4 kJ/m² at 23°C, melting temperature 166°C, and heat deflection temperature 100°C at 1.8 MPa.
Q5: What is the MVR?
A: Melt‑volume‑flow‑rate equals 8 cm³/10min measured under 190°C / 2.16 kg test condition.
Q6: What is the mold shrinkage of this material?
A: Molding shrinkage is 1.8% parallel and 1.8% normal (ISO 294-4, 2577).
Q7: Is drying required before processing?
A: Drying is not required for general processing. However, drying is recommended to obtain optimum emission performance. If material contacts moisture through improper storage or handling, drying may be necessary to prevent splay and odor issues.
Q8: What are recommended processing‑temperature windows?
A: Optimum melt temperature: 200°C; Melt temperature range: 190-210°C. Optimum mold temperature: 100°C; Mold temperature range: 80-120°C.
Q9: What is the automotive flammability rating?
A: Burning rate <100 mm/min for 1mm thickness under FMVSS 302.
Q10: What OEM standards does this material meet?
A: Hostaform M90XAP complies with Changan MTS-F01-02-001-A3 2019 and Mercedes-Benz DBL5410.
Q11: Can I buy this material and what is lead‑time?
A: Yes. Submit your inquiry via our quick inquiry form or email ruiqingchem@gmail.com, specify quantity, application and delivery address. Regular orders 1‑5 tons ship within 7‑10 working days after payment confirmation. Large‑volume or urgent orders can be negotiated separately.
Q12: What are limitations?
A: POM‑C does not resist strong mineral acids, powerful oxidizing agents, or continuous exposure to hot water >80°C. Consult our technical team for chemical‑compatibility data for your exact working environment.
CTA (Call to Action)
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To get precise quotation and professional technical support, please share these details:
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Required quantity (kg or tons)
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Destination port or delivery address
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Target application and part brief (automotive interior, gears, connectors, etc.)
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Core performance requirements (low emission, stiffness, chemical resistance, etc.)
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Document requirement (TDS, SDS, VDA 275 emission report, FMVSS 302 compliance, OEM standards, etc.)
Sample Policy:
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Samples are for laboratory validation tests only, not for mass‑production use.
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Buyer bears international sample‑shipping freight.
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If bulk‑material performance deviates from sample reference, Celanese official TDS serves as authoritative benchmark.
Take action now:
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Send Inquiry – Use our quick inquiry form
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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 material defects caused by our side trigger replacement or refund. Terms and conditions apply. Please check our full Terms & Conditions. |
| 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 molding troubleshooting service can be arranged upon special request. |
| Export Documentation | We supply standard export documents: commercial invoice, packing list, bill of lading, COA. Additional compliance certificates (e.g., VDA 275 emission reports, OEM compliance documents) can be provided on request. |
Disclaimer
DISCLAIMER: All technical data is referenced from original Celanese typical values for Hostaform M90XAP. Our company acts as authorized distributor/trader rather than original manufacturer. Final component performance depends on part geometry, processing setup and end‑use environment. Buyers shall independently validate material suitability for individual applications. Our firm bears no liability for finished‑part failure caused by improper design or improper processing. Always reference latest Celanese official TDS of Hostaform M90XAP as definitive specification.


