Hostaform C 9021 GV1/20 – 20% Glass Reinforced POM-C

基础信息

品名
Hostaform C 9021 GV1/20
牌号
C 9021 GV1/20
厂商
Celanese
材料类型
Polyoxymethylene (POM) Copolymer
产品形态
Resin Pellets
特点
20% glass fiber reinforced for high strength, high rigidity, and high hardness

描述

Hostaform C 9021 GV1/20 is a 20% glass fiber reinforced 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 formulated with approximately 20% glass fiber reinforcement, delivering significantly higher strength, rigidity, and hardness compared to unreinforced POM grades.

The “GV1/20” designation indicates glass fiber reinforcement at 20% loading, which provides excellent load-bearing capacity, reduced thermal expansion, and low mold shrinkage.

It retains the chemical resistance and low friction properties of POM-C while offering superior mechanical performance. With regular stock availability, we support both trial orders and bulk shipments for automotive, industrial machinery, and high-load engineering applications.

Key Features

Hostaform C 9021 GV1/20 offers the following key performance benefits:

  • 20% Glass Fiber Reinforced – Provides significantly increased tensile modulus (7200 MPa), high strength (120 MPa stress at break), and excellent dimensional stability.

  • High Strength & Rigidity – Delivers high strength and rigidity for molded parts requiring structural integrity and load-bearing capacity.

  • Excellent Thermal & Oxidative Stability – High resistance to thermal and oxidative degradation, ensuring long-term performance in demanding environments.

  • Reduced Thermal Expansion & Shrinkage – Lower coefficient of thermal expansion (parallel: 50 E-6/K; normal: 80 E-6/K) and reduced mold shrinkage (parallel: 0.7%, normal: 1.1%) for precision components.

  • High Hardness – Ball indentation hardness of 190 MPa (H 358/30) for excellent wear and deformation resistance.

  • Excellent Creep Performance – Tensile creep modulus of 6500 MPa (1h) and 4000 MPa (1000h) for long-term dimensional stability under load.

  • Regulatory Compliance – UL94 HB rated (1.5mm and >1.5mm thickness); FMVSS 302 < 100 mm/min for thickness >1mm; complies with RoHS, PFOS and PFOA. Full SDS available upon request.

Typical Applications

Industry Typical Components & Considerations
Automotive Structural housings, brackets, pulleys, sensor housings, throttle body components. FMVSS 302 compliant (<100 mm/min burning rate)
Industrial Machinery High-load gears, pump housings, compressor components, valve bodies, structural frames.
Household Appliances Appliance structural parts, high-strength fastening components, thin-walled products
Fitness Equipment Load-bearing components, structural frames
Electrical & Electronics Housings requiring high rigidity, connector blocks, relay housings, electromechanical components
Aerospace / Transportation Interior structural components, lightweight metal replacement parts

Explore our full range of engineering plastics solutions for more industry-specific case studies.

Material Advantages

The following material advantages make Hostaform C 9021 GV1/20 the preferred choice for structural and high-load applications:

  • 20% Glass Fiber Reinforcement – Significantly improved stiffness (7200 MPa tensile modulus) and load-bearing capacity compared to standard POM-C, enabling metal replacement in many applications.

  • Superior Heat Resistance – Heat deflection temperature of 159°C at 1.8 MPa, allowing use in elevated temperature environments.

  • Reduced Shrinkage – Low mold shrinkage (parallel: 0.7%, normal: 1.1%) ensures consistent part dimensions and tight tolerances.

  • Excellent Creep Performance – Maintains dimensional stability under continuous stress (creep modulus: 6500 MPa at 1h, 4000 MPa at 1000h).

  • High Hardness – Ball indentation hardness of 190 MPa provides excellent wear and deformation resistance.

  • Cost-Effective Metal Replacement – Lightweight alternative to metal components while maintaining required structural performance.

  • Batch-to-Batch Consistency – Produced by Celanese under strict ISO standards, ensuring stable properties across all shipments.

  • 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 GV1/20 measured per ISO standards are listed below:

Property Test Standard / Condition Typical Value Unit
Physical Properties
Density ISO 1183 (23°C) 1.57 g/cm³
Glass Fiber Content ~20 %
Melt Volume Flow Rate (MVR) ISO 1133 (190°C/2.16kg) 4.5 cm³/10min
Water Absorption ISO 62 (23°C-sat) 0.85 %
Mold Shrinkage, Parallel ISO 294-4 0.7 %
Mold Shrinkage, Normal ISO 294-4 1.1 %
Mechanical Properties
Tensile Modulus ISO 527-1/-2 7200 – 7700 MPa
Stress at Break ISO 527 (5mm/min) 100 – 120 MPa
Strain at Break ISO 527 (5mm/min) 2.5 – 3 %
Flexural Modulus ISO 178 6900 MPa
Flexural Strength ISO 178 170 MPa
Charpy Notched Impact (23°C) ISO 179/1eA 5.5 – 8 kJ/m²
Charpy Notched Impact (-30°C) ISO 179/1eA 5.5 – 8 kJ/m²
Charpy Impact Strength (23°C) ISO 179/1eU 35 kJ/m²
Charpy Impact Strength (-30°C) ISO 179/1eU 40 kJ/m²
Ball Indentation Hardness (H 358/30) ISO 2039-1 190 MPa
Tensile Creep Modulus, 1h ISO 899-1 6500 MPa
Tensile Creep Modulus, 1000h ISO 899-1 4000 MPa
Thermal Properties
Melting Temperature ISO 11357 (10°C/min) 166 °C
Heat Deflection Temp (1.8 MPa) ISO 75-1/-2 158 – 159 °C
Heat Deflection Temp (8.0 MPa) ISO 75-1/-2 105 °C
CTE, Parallel ISO 11359-1/-2 30 – 50 E-6/K
CTE, Normal ISO 11359-1/-2 80 – 90 E-6/K
Electrical Properties
Volume Resistivity IEC 60093 10¹³ – 10¹⁴ Ω·cm
Surface Resistivity IEC 60093 10¹⁴ – 10¹⁵ Ω/sq
Comparative Tracking Index (CTI) IEC 60112 600 V
Flammability
Flammability (1.5mm / >1.5mm) UL94 HB
Burning Rate (>1mm thickness) FMVSS 302 < 100 mm/min

Important Notes on Typical Data:

  1. Values listed are typical and based on Celanese official data sheets. They do not constitute a product specification.

  2. Batch-to-batch variations may occur. Confirm properties with specific batch certificate for critical applications.

  3. Final product performance depends on part design, molding conditions, and end-use environment.

  4. Celanese original TDS remains the definitive reference. For detailed data, request the latest official TDS for Hostaform C 9021 GV1/20 from our team.

Processing Guidelines (Injection Molding)

The following injection molding parameters are recommended for Hostaform C 9021 GV1/20:

Parameter Recommended Setting
Pre-drying Generally not required due to low moisture absorption. In case of poor storage (water contact or condensed water): 100–120°C, 3–6 hours, max. 40mm layer
Max. Water Content 0.2%
Melt Temperature 190–230°C
Manifold / Hot Runner Temp 190–210°C
Mold Temperature 80–120°C
Injection Pressure Medium-to-high
Screw Speed Medium speed to avoid excessive shear degradation and fiber breakage
Back Pressure As required
Screw Design Standard injection molding machines with three-phase (15–25 D) plasticating screws

Critical Processing Warnings for Hostaform C 9021 GV1/20:

  • Thermal Degradation: POM can decompose at high temperatures, releasing formaldehyde gas. Ensure adequate ventilation and avoid prolonged residence time in the barrel.

  • Fiber Breakage: Avoid excessive screw speed or back pressure, as this can break glass fibers and reduce mechanical properties.

  • Material Purity: Strictly avoid contamination with other polymers, as this will compromise the glass-filled properties and mechanical performance.

  • Regrind/Recycled Material: Adding regrind is not recommended for this glass-filled grade. The glass fiber reinforcement is brittle and will degrade during re-processing, significantly compromising mechanical properties. If necessary, use a very small percentage (<10%) only with prior validation testing.

  • Mold Design: Consider the orientation of glass fibers in the mold design, as fiber orientation affects shrinkage and mechanical properties in the flow direction.

  • Storage: Store in a cool, dry place and use sealed, original packaging when possible.

Related Products

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, and mechanical properties including 20% glass fiber content. 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 / PFOS / PFOA Compliance Declarations Available upon request.
UL Yellow Card UL94 HB rating documentation.
FMVSS 302 Compliance Automotive flammability compliance (<100 mm/min).
Processing & Molding Guide Detailed guidelines for optimal processing of glass-filled POM.

To request any of the above documents, please contact us via:

  • Email: ruiqingchem@gmail.com

  • Online 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:

  • ISO 1183 – Density measurement

  • ISO 527 – Tensile properties

  • ISO 178 – Flexural properties

  • ISO 179 – Impact resistance

  • ISO 75 – Heat deflection temperature

  • ISO 1133 – Melt volume-flow rate

  • ISO 11357 – Melting temperature

  • ISO 294-4 – Mold shrinkage

  • ISO 2039-1 – Ball indentation hardness

  • ISO 899-1 – Tensile creep modulus

  • ISO 11359-1/-2 – Coefficient of thermal expansion

  • IEC 60112 – Comparative Tracking Index (CTI)

  • UL94 – Flammability

  • FMVSS 302 – Automotive flammability

Our team can provide relevant excerpts from these standards for your reference.

FAQ

Q1: What is Hostaform C 9021 GV1/20 and what is it used for?
A: It is a 20% glass fiber reinforced POM-C (Polyoxymethylene Copolymer) injection molding material that offers significantly higher strength, rigidity, and heat resistance compared to unreinforced POM grades. It is widely used in automotive, industrial machinery, household appliances, fitness equipment, and structural applications where high load-bearing capacity and precision are required. Typical parts include structural housings, high-load gears, pump housings, valve bodies, power tool components, and electromechanical components.

Q2: What does “GV1/20” mean in the grade name?
A: GV1 indicates Glass Fiber Reinforced Version 1, and /20 indicates approximately 20% glass fiber content by weight.

Q3: How does Hostaform C 9021 GV1/20 compare to standard POM-C?
A: The 20% glass fiber reinforcement provides significantly higher tensile modulus (7200 MPa vs ~3000 MPa), higher heat deflection temperature (159°C vs ~95°C), higher hardness (190 MPa vs ~140 MPa), and lower mold shrinkage. However, it has lower elongation at break (2.5-3% vs >15%) and reduced impact strength compared to unreinforced grades.

Q4: What are the electrical properties of this material?
A: Hostaform C 9021 GV1/20 retains POM’s excellent electrical insulation properties, with volume resistivity of 10¹³-10¹⁴ Ω·cm and a Comparative Tracking Index (CTI) up to 600V, making it suitable for electromechanical components and electrical applications.

Q5: 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.

Q6: 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 glass-filled grade also has reduced impact strength compared to unreinforced grades and may be abrasive to molds and processing equipment. Please consult our technical team for specific application guidance.

CTA (Call to Action)

Ready to order Hostaform C 9021 GV1/20?

To provide you with an accurate quotation and technical support, please share the following information:

  • Estimated quantity (kg or tons)

  • Destination port or delivery address

  • Intended application and part design (e.g., wall thickness, dimensions, load requirements)

  • Key performance requirements (e.g., stiffness, heat resistance, tolerances)

  • Need for third-party testing or compliance documentation

Sample Policy:

  • Samples are provided for laboratory testing and validation only and are not for mass production.

  • International freight costs for samples are borne by the buyer.

  • If bulk material shows typical batch-to-batch variation from the sample, Celanese official TDS shall be the definitive reference standard.

Take action now:

  • Send Inquiry – Use our quick inquiry form

  • 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 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.

Technical Documents

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