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1. Overview of POM Sheet
Polyoxymethylene (POM) Sheet, often referred to as acetal, is a high-performance thermoplastic known for its excellent mechanical properties. This material is particularly valued in sectors where strength and precision are paramount. The thickness range of 2-100mm provides versatility for various applications, catering to the specific needs of different industries.
2. Mechanical Properties and Performance
One of the most significant advantages of POM Sheet is its mechanical strength. It boasts high rigidity and hardness, making it resistant to deformation under stress. The material's ability to withstand friction ensures that components made from POM maintain their integrity over time, making it ideal for use in gears, bearings, and other mechanical components.
3. Chemical and Thermal Resistance
POM Sheet offers remarkable resistance to a wide range of chemicals, solvents, and oils, ensuring longevity and reliability in harsh environments. Additionally, its thermal stability allows it to perform well under various temperature conditions, making it suitable for diverse applications across industries.
Regular Size
POM sheet | extruded | 620*1200*( 3-100)mm |
1020*2000*( 3-100)mm | ||
POM rod | extruded | Φ 8-150mm |
According to customer requirements to cutting
Colors
White, Black, Blue, Green, Yellow and Others.
Parameters
Item | POM Sheet |
Color: | Natural ,White, Black |
Proportion: | 1.45g/cm³ |
Heat resistance (continuous): | 116℃ |
Heat resistance (short-term): | 141℃ |
Melting point: | 165℃ |
Linear thermal expansion coefficient (average 23~100℃): | 110×10-6 m/(m.k) |
Average 23--150℃ | 125×10-6 m/(m.k) |
Flammability(UI94): | HB |
Tensile modulus of elasticity: | 3100MPa |
Dipping into water at 23℃ for 24h | 20% |
Dipping into water at 23℃ | 0.85% |
Bending tensile stress/ Tensile stress off shock | 68/- Mpa |
Breaking tensile strain | ˃35% |
Compressive stress of normal strain-1%/2%: | 19/35 MPa |
Pendulum gap impact test | 7 KJ/m2 |
Friction coefficient: | 0.32 |
Rockwell hardness: | M84 |
Dielectric strength: | 20 kv/mm |
Volume resistance: | 10 14Ω×cm |
Surface resistance: | 10 13Ω |
Relative dielectric constant-100HZ/1MHz: | 3.8/3.8 |
High Mechanical Strength: Superior tensile and compressive strength, resistant to deformation and breakage.
Excellent Wear Resistance: Maintains performance in friction-heavy applications without significant deterioration.
Low Friction Coefficient: Ensures smooth operation, reducing energy consumption in mechanical systems.
Dimensional Stability: Retains shape and size under varying conditions for consistent performance.
Chemical Resistance: Resistant to common chemicals, solvents, and oils, enhancing durability.
Thermal Stability: Withstands a wide range of temperatures without compromising mechanical properties.
Food Compatibility: Suitable for contact with food, making it ideal for food processing applications.
Applications
Automotive Industry: Commonly used in components such as gears, bearings, and bushings due to its high strength and durability.
Electrical and Electronics: Ideal for insulating components, connectors, and electronic housings, providing excellent electrical performance.
Industrial Machinery: Widely utilized in conveyor systems, rollers, and various mechanical parts for enhanced efficiency.
Medical Devices: Biocompatible, making it suitable for components in medical equipment and devices.
Food Processing: Compliant with FDA standards, making it safe for use in food processing machinery and packaging.
Consumer Goods: Found in durable consumer products like zippers, fasteners, and handles due to its aesthetic appeal and longevity.
Aerospace: Employed in applications that require lightweight yet strong materials, contributing to the efficiency and performance of aerospace systems.