描述
Hostaform MT8U01 is a medical grade, medium viscosity POM‑C (Polyoxymethylene Copolymer) developed by Celanese specifically for healthcare and medical industry applications. 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 an injection molding grade with a molecular weight for excellent moldability and optimum properties in demanding applications. It contains low residual monomers and no animal-derived constituents. Hostaform MT8U01 combines good processability with dimensional stability and excellent sliding properties, which enabled the development of cost‑effective medical applications such as the Injury Stop safety syringe.
Hostaform MT8U01 is a special grade developed for medical industry applications, available in natural form, and suitable for Ethylene Oxide (EtO) sterilization and steam sterilization. We hold regular stock, supporting small trial orders and large‑volume bulk shipments for demanding end‑users.
Key Features of Hostaform MT8U01
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Medical Grade Compliance – Developed specifically for medical industry applications with low residual monomers and no animal‑derived constituents
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Excellent Moldability – Optimized molecular weight for excellent moldability in demanding applications
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Good Flowability – Medium viscosity with MVR of 8 cm³/10min (190°C/2.16kg) for good processing
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Excellent Sliding Properties – Provides good sliding and wear performance for moving medical components
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Good Dimensional Stability – Maintains tight tolerances in precision medical parts
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High Stiffness – Tensile modulus of 2850 MPa
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Good Strength – Yield stress of 64 MPa
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Excellent Impact Resistance – Charpy notched impact strength of 6.5 kJ/m² at 23°C and 6 kJ/m² at -30°C
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High Unnotched Impact Strength – Charpy impact strength of 220 kJ/m² at 23°C and -30°C
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Good Heat Resistance – Melting temperature of 166°C and heat deflection temperature of 104°C at 1.8 MPa
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Sterilizable – Compatible with Ethylene Oxide (EtO) sterilization and steam sterilization
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Food Contact Approved – Approved for food contact according to BfR and FDA 21 CFR
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Contains Release Agent – Facilitates easy demolding during processing
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Regional Availability – Available in North America, Europe, South and Central America, and Near East/Africa
Typical Applications for Hostaform MT8U01
| Industry | Typical Components & Considerations |
|---|---|
| Medical & Healthcare | Drug delivery devices, syringes (Injury Stop safety syringe), inhalers, insulin injection pens, surgical instruments, portable diagnostic medical equipment |
| Medical / Nursing Supplies | Components requiring biocompatibility, sterilization capability, and low residual monomers |
| Healthcare / Pharmaceutical | Medical technology applications, drug delivery systems, and pharmaceutical components |
| Automotive | Fuel system components, door systems, gears, bearings, interior parts |
| Electrical & Electronics | Connectors, switches, coil formers, precision housings, office automation equipment |
| Industrial Machinery | Gears, cams, guide rails, pump valves, conveyor rollers, fasteners |
| Consumer Goods | Sporting equipment, furniture mechanisms, personal care devices |
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 MT8U01
What makes Hostaform MT8U01 the preferred material for medical and healthcare applications? Below are its core practical advantages:
Medical Grade with Full Biocompatibility
Hostaform MT8U01 is a special grade developed for medical industry applications. It contains low residual monomers and no animal‑derived constituents. The material complies with CFR 21 (177.2470) of the FDA and is listed in the Drug Master File (DMF 11559) and the Device Master File (MAF 1079). Certified biocompatibility data is available according to USP <88> Class VI and ISO 10993.
Proven in Real‑World Medical Applications
Hostaform MT8U01 has been successfully used in the Injury Stop safety syringe, a cost‑effective medical innovation designed to reduce the risk of needle‑stick injuries. The material combines good processability with dimensional stability and excellent sliding properties, enabling reliable performance in critical medical devices.
Excellent Mechanical Properties
With a tensile modulus of 2850 MPa, yield stress of 64 MPa, and nominal strain at break of 30%, this material delivers reliable structural performance for demanding medical applications.
Outstanding Impact Resistance
Charpy notched impact strength of 6.5 kJ/m² at 23°C and 6 kJ/m² at -30°C, plus Charpy unnotched impact strength of 220 kJ/m² at both temperatures, ensure exceptional durability.
Good Thermal Properties
Melting temperature of 166°C and heat deflection temperature of 104°C at 1.8 MPa ensure thermal stability during processing and service.
Sterilizable
Hostaform MT8U01 is compatible with both Ethylene Oxide (EtO) sterilization and steam sterilization.
Food Contact & Regulatory Compliance
Approved for food contact according to BfR and FDA 21 CFR.
Good Moldability & Processability
The optimized molecular weight provides excellent moldability and good flowability for injection molding of complex medical parts.
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 MT8U01 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 | 2.0 | % |
| Molding Shrinkage, Normal | ISO 294-4, 2577 | 1.8 | % |
| Water Absorption (23°C/sat) | Sim. to ISO 62 | 0.65 | % |
| Humidity Absorption (23°C/50% RH) | Sim. to ISO 62 | 0.2 | % |
| Mechanical Properties | |||
| Tensile Modulus | ISO 527-1/-2 | 2850 | MPa |
| Yield Stress | ISO 527-1/-2 | 64 | MPa |
| Yield Strain | ISO 527-1/-2 | 9 | % |
| Nominal Strain at Break | ISO 527-1/-2 | 30 | % |
| Charpy Unnotched Impact (23°C) | ISO 179/1eU | 220 | kJ/m² |
| Charpy Unnotched Impact (-30°C) | ISO 179/1eU | 220 | kJ/m² |
| Charpy Notched Impact (23°C) | ISO 179/1eA | 6.5 | kJ/m² |
| Charpy Notched Impact (-30°C) | ISO 179/1eA | 6 | kJ/m² |
| Thermal Properties | |||
| Melting Temperature | ISO 11357-1/-3 | 166 | °C |
| Heat Deflection Temp (1.8 MPa) | ISO 75-1/-2 | 104 | °C |
| CLTE, Parallel | ISO 11359-1/-2 | 110 | E-6/K |
| Certifications | |||
| Medical Compliance | – | ISO 10993, USP Class VI | – |
| Food Contact | – | FDA 21 CFR, BfR | – |
| Sterilization | – | EtO, Steam (autoclave) | – |
| FDA Listing | – | DMF 11559, MAF 1079 | – |
Important Notes on Typical Data:
Values listed are typical and sourced from Celanese official data sheets for Hostaform MT8U01. 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 MT8U01 TDS from our sales team.
Processing Guidelines (Injection Molding)
Recommended processing parameters for Hostaform MT8U01:
| Parameter | Recommended Setting |
|---|---|
| Drying Recommended | Recommended |
| Drying Temperature | 100°C |
| Drying Time | 3 – 4 hours |
| Max. Processing Moisture Content | 0.15% |
| Zone 1 (Rear) Temperature | 170 – 180°C |
| Zone 2 Temperature | 180 – 190°C |
| Optimum Melt Temperature | 190 – 210°C |
| Mold Temperature | 80 – 120°C |
| Hopper Temperature | 20 – 30°C |
| Hold Pressure Range | 60 – 120 MPa |
| Back Pressure | 4 MPa |
Critical Processing Warnings for Hostaform MT8U01:
Medical Grade Purity: Strictly prevent cross‑contamination with other polymer grades or non-medical materials. Contamination will compromise the medical compliance and biocompatibility of the material.
Drying: Drying is recommended for this medical grade material to achieve optimal performance and part quality. If material has come into contact with moisture through improper storage or handling, drying is necessary to prevent splay and odor.
Thermal Degradation Risk: POM‑based material can decompose under excessive heat and release formaldehyde vapors. Guarantee sufficient ventilation; avoid overly long barrel residence times.
Sliding Properties: The excellent sliding properties make this grade suitable for moving medical components. Consider gate and runner design to optimize flow and part quality.
Regrind / Recycled Material Notice: We do not recommend adding regrind for this medical grade specialty material. Reprocessing may compromise the biocompatibility, mechanical properties, and medical compliance. 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 to maintain low residual monomer content.
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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Medical Grade POM Grades – Discover other medical compliant POM grades
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Hostaform MT12U01 – View the standard flow medical grade
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Hostaform MT24U01 – View the high flow medical grade for thin wall applications
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Hostaform MT8R02 – View the improved wear medical grade
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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 MT8U01, 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. |
| ISO 10993 Biocompatibility Report | Biocompatibility certification documentation for medical applications. |
| USP Class VI Certification | USP Class VI biocompatibility compliance documentation. |
| FDA Compliance Declaration | FDA 21 CFR 177.2470 compliance statement; Drug Master File (DMF 11559) and Device Master File (MAF 1079) listings. |
| BfR Food Contact Compliance | Food contact approval documentation. |
| RoHS / REACH Compliance Declarations | Available upon customer request. |
| Processing & Molding Guide | Detailed molding operation guidance for medical grade POM. |
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 MT8U01) 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 MT8U01.
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 179/1eU / 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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ISO 62 – Water/humidity absorption
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ISO 10993 – Biological evaluation of medical devices
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USP Class VI – United States Pharmacopeia biocompatibility standard
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FDA 21 CFR 177.2470 – U.S. Food and Drug Administration food contact regulation
Our technical team can supply relevant standard excerpts for your engineering reference.
FAQ
Q1: What is Hostaform MT8U01 and what is it used for?
A: Hostaform MT8U01 is a medical grade, medium viscosity POM‑C (Polyoxymethylene Copolymer) developed by Celanese for healthcare and medical industry applications. It is an injection molding grade with a molecular weight for excellent moldability and optimum properties in demanding applications. It is widely used in drug delivery devices, syringes (Injury Stop safety syringe), inhalers, insulin injection pens, surgical instruments, portable diagnostic medical equipment, healthcare and pharmaceutical applications, as well as automotive, electrical & electronics, and industrial components.
Q2: What does “MT8U01” mean in the grade name?
A: MT indicates Medical Technology – medical专用系列 with low residual monomers and biocompatibility certifications. 8 denotes the medium viscosity product series (MVR 8 cm³/10min). U indicates the standard medical formulation. 01 denotes the specific grade iteration.
Q3: What makes this grade different from standard POM grades?
A: Hostaform MT8U01 is a medical grade with full ISO 10993 and USP Class VI biocompatibility certification, contains low residual monomers and no animal‑derived constituents, is FDA 21 CFR and BfR food contact approved, and is listed in the Drug Master File (DMF 11559) and Device Master File (MAF 1079). It also features excellent moldability, good sliding properties, and dimensional stability.
Q4: What are the key mechanical properties?
A: Tensile modulus 2850 MPa, yield stress 64 MPa, yield strain 9%, nominal strain at break 30%, Charpy notched impact strength 6.5 kJ/m² (23°C) / 6 kJ/m² (-30°C), Charpy unnotched impact strength 220 kJ/m², melting temperature 166°C, and heat deflection temperature 104°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 medical certifications does this material hold?
A: This material complies with ISO 10993 (biological evaluation of medical devices) and USP Class VI biocompatibility standards. It is FDA 21 CFR and BfR food contact approved and listed in the Drug Master File (DMF 11559) and Device Master File (MAF 1079).
Q7: Is this material sterilizable?
A: Yes, Hostaform MT8U01 is compatible with Ethylene Oxide (EtO) sterilization and steam sterilization.
Q8: Is this material food contact compliant?
A: Yes, Hostaform MT8U01 has Food Contact approval according to BfR and FDA 21 CFR.
Q9: Is drying required before processing?
A: Drying is recommended for this medical grade material. Recommended drying: 100°C for 3-4 hours. Maximum processing moisture content should be 0.15%.
Q10: What are recommended processing‑temperature windows?
A: Zone 1: 170-180°C; Zone 2: 180-190°C; Optimum melt temperature: 190-210°C; Mold temperature: 80-120°C.
Q11: What regions is this material available in?
A: Hostaform MT8U01 is available in North America, Europe, South and Central America, and Near East/Africa.
Q12: 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.
Q13: 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.
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Document requirement (TDS, SDS, ISO 10993 report, USP Class VI certification, FDA compliance, 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.
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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., ISO 10993 reports, USP Class VI certifications, FDA compliance documents) can be provided on request. |
Disclaimer
DISCLAIMER: All technical data is referenced from original Celanese typical values for Hostaform MT8U01. 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, particularly for medical device applications where regulatory compliance and biocompatibility testing are required. Our firm bears no liability for finished‑part failure caused by improper design or improper processing. Always reference latest Celanese official TDS of Hostaform MT8U01 as definitive specification.

