Product Overview
FORMOCON® FM090 is a copolymer polyoxymethylene (POM) resin produced by Formosa Plastics Group, belonging to the FORMOCON® series of general-purpose engineering plastics. This grade is a standard copolymer POM characterized by a balanced combination of rigidity and toughness, along with stable melt flow properties. It offers dimensional stability, low moisture absorption, and excellent electrical insulation, making it suitable for molding precision structural components. This material is designed for conventional injection molding processes and is ideal for the mass production of small mechanical and electronic structural parts.
Technical Specifications
Physical Properties
| Physical Property | Test Condition | Typical Value | Test Standard |
| Density | — | 1.41 g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) | 190 ℃, 2.16 kg | 9.0 g/10min | ASTM D1238 |
| Mold Shrinkage (Parallel) | 3 mm specimen | 1.8–2.2 % | ASTM D955 |
| Equilibrium Water Absorption | 23 ℃, 69%RH | 0.22 % | ASTM D570 |
| Rockwell Hardness (M) | — | 80 | ASTM D785 |
| Rockwell Hardness (R) | — | 115 | ASTM D785 |
Mechanical Properties
| Mechanical Property | Test Condition | Typical Value | Test Standard |
| Tensile Yield Strength | — | 60.8 MPa | ASTM D638 |
| Tensile Elongation at Break | — | 60 % | ASTM D638 |
| Flexural Modulus | — | 2550 MPa | ASTM D790 |
| Flexural Strength | — | 93.2 MPa | ASTM D790 |
| Compressive Strength | 1% strain | 31.4 MPa | ASTM D695 |
| Compressive Strength | 10% strain | 108 MPa | ASTM D695 |
| Notched Izod Impact Strength | 23 ℃ | 64 J/m | ASTM D256 |
Thermal Properties
| Thermal Property | Test Condition | Typical Value | Test Standard |
| Heat Deflection Temp (Unannealed) | 0.45 MPa | 158 ℃ | ASTM D648 |
| Heat Deflection Temp (Unannealed) | 1.8 MPa | 110 ℃ | ASTM D648 |
| Vicat Softening Temperature | — | 162 ℃ | ASTM D1525 |
| Melting Temperature | DSC | 165 ℃ | DSC |
| Linear Thermal Expansion (Parallel) | — | 8.5E-5 cm/cm/℃ | ASTM D696 |
| Flame Rating | — | HB | UL 94 |
Electrical Properties
| Electrical Property | Test Condition | Typical Value | Test Standard |
| Surface Resistivity | 50 % RH | 1.0E+16 ohms | ASTM D257 |
| Volume Resistivity | 50 % RH, 23 ℃ | 1.0E+14 ohms·cm | ASTM D257 |
| Dielectric Strength | 2 mm specimen | 24 kV/mm | ASTM D149 |
| Dielectric Constant | 50 Hz | 3.8 | IEC 60250 |
| Dielectric Constant | 1.0×10³ Hz | 3.8 | IEC 60250 |
| Dielectric Constant | 1.0×10⁶ Hz | 3.8 | IEC 60250 |
Disclaimer: The technical data provided above is for reference purposes only and is based on typical values provided by the manufacturer. While we strive to ensure the accuracy of this information, actual product performance may vary based on specific processing conditions and testing methods. Please refer to the official Technical Data Sheet (TDS) and Material Safety Data Sheet (MSDS) provided with your order for precise technical specifications and safety guidance.
Logistics and Supply Standards
FORMOCON® FM090 copolymer POM resin is packaged in industry-standard 25 kg moisture-proof multi-layer woven bags, compatible with global standardized warehousing and logistics systems. As a standard grade, it is consistently kept in stock to accommodate routine bulk orders. The standard lead time for full container sea freight is 20-35 business days, while urgent small-batch air freight typically takes 7-12 business days, subject to agreed-upon trade terms and destination customs clearance processes. This product is classified as a non-hazardous thermoplastic resin, free from flammable, explosive, or toxic properties, and complies with international regulations for mixed-load container shipping.
Compliance and Quality Commitment
We can provide the original manufacturer’s Technical Data Sheet (TDS), Material Safety Data Sheet (MSDS), and Certificate of Analysis (COA) for every batch of FORMOCON® FM090 upon request. The product complies with REACH registration, RoHS restricted substance standards, UL 94 HB flame retardancy, and FDA requirements for indirect food contact. We maintain a complete batch traceability system, where each product is linked to a unique tracking code associated with raw material lots, production records, factory inspection data, and third-party test reports. This ensures full-chain traceability from procurement to final delivery. All outgoing batches undergo factory sampling inspections to ensure consistency with official technical specifications.
Sustainability and Environmental Statement
FORMOCON® FM090 copolymer POM is a mechanically recyclable thermoplastic. Clean, non-contaminated sprue and regrind material can be blended with virgin resin at compliant ratios for secondary processing without significant degradation of core mechanical properties. The formulation is free of halogenated flame retardants, heavy metal stabilizers, and other restricted hazardous substances. It exhibits low VOC emissions during conventional injection molding, ensuring favorable processing environmental attributes. Our production facilities strictly adhere to ISO 14001 environmental management standards, incorporating waste recycling and water resource recovery processes to minimize consumption and emissions, meeting the green supply chain requirements of the automotive and electronics industries.
Frequently Asked Questions (FAQ)
Q1: What are the recommended drying conditions for FORMOCON® FM090 before injection molding?
A1: Copolymer POM is slightly hygroscopic. If the moisture content exceeds 0.2%, surface bubbles or internal voids may occur during molding. It is recommended to pre-dry the material using a dehumidifying dryer at 100-120℃ for 3-4 hours, maintaining a dew point of ≤-40℃, to reduce moisture content to below 0.1% for optimal part appearance and structural integrity.
Q2: What is the sample request policy and Minimum Order Quantity (MOQ)?
A2: We support small-batch sample requests of 1-5 kg for lab testing and trial production validation, with shipping costs covered by the buyer. The MOQ for direct factory orders is one 20ft container, while smaller batches can be supplied from regional warehouse stocks, with unit pricing adjusted based on order volume.
Q3: Compared to high-flow POM grades, where is FM090 best applied, and how should it be selected?
A3: With a melt flow rate of 9.0g/10min, FM090 is a balanced grade offering both good flowability and mechanical toughness. While high-flow grades are optimized for thin-wall precision parts (<0.8mm), FM090 is better suited for standard-wall components such as mechanical gears, snap-fits, and electronic structural parts that require higher tensile strength and impact resistance, making it the preferred choice for mass-produced general structural components.
