Polyplastics Duracon M90 – 44 HOT Sale POM Resin

Physical Properties

• Density: Measured following the ISO 1183 standard, the density of Polyplastics DURACON® M90 – 44 is 1.41 g/cm³ (0.0509 lb/in³).
• Shrinkage Flow: For 60x60x2mm injection – molded samples, the shrinkage flow, as determined by the ISO 294 standard, is 2%.
• Shrinkage xFlow: Also for 60x60x2mm samples, the shrinkage xFlow according to the ISO 294 standard is 2%.
• Water Absorption: Based on the ISO 62 standard, the water absorption of this material at 23°C for 24 hours with a 1.00mm thickness is 0.5%.
• Melt Index: According to the ISO 1133 standard, at 190°C under a load of 2.16 kg, the melt index of Polyplastics DURACON® M90 – 44 is 9 g/10min.

Polymer Properties:

• Base Material: Polyoxymethylene (POM)
• Modification Features:
  • High crystallinity provides excellent mechanical strength and rigidity
  • Outstanding wear resistance and low friction coefficient
  • Good chemical resistance to various solvents and chemicals
  • Stable dimensional accuracy under different environmental conditions
  • Easy processability via injection molding

Applications:

Duracon® M90-44 is employed in a wide range of industries, particularly in applications requiring precision, durability, and chemical resistance. Below are its primary applications, supported by data and examples:

1. Automotive Components
   • Duracon® M90-44 is extensively used in the automotive industry for functional parts that demand high mechanical strength, wear resistance, and chemical stability.
   • Applications:
     • Gears: Used in power window mechanisms and transmission components due to its low friction (coefficient of friction ~0.2–0.3) and wear resistance, which extends component lifespan.
     • Door Locks and Latches: Provides reliable performance under repetitive stress, with a fatigue strength of ~30 MPa after 10^7 cycles.
     • Seatbelt Locking Mechanisms: Ensures safety with high tensile strength and impact resistance.
     • Fuel System Components: Resists degradation from fuels and oils, maintaining integrity in fuel pumps and connectors.
   • Evidence: According to Polyplastics, Duracon® POM is used in vehicle safety equipment and fuel systems due to its chemical resistance and mechanical reliability. Its global market share of nearly 19% underscores its prominence in automotive applications.
2. Industrial Machinery
   • Duracon® M90-44 replaces traditional metal components in machinery, offering cost-effective and lightweight solutions.
   • Applications:
     • Gears and Bearings: Used in conveyor systems and precision machinery, leveraging its self-lubricating properties to reduce maintenance.
     • Screws and Fasteners: Provides high strength and dimensional stability, with a dimensional change of <0.2% under varying humidity conditions.
   • Evidence: The material’s ability to withstand continuous mechanical stress and its low wear rate make it ideal for industrial components, as noted in technical datasheets.
3. Consumer Goods
   • Duracon® M90-44 is found in everyday household products requiring durability and aesthetic appeal.
   • Applications:
     • Zippers: Offers smooth operation and wear resistance for long-term use in clothing and bags.
     • Toothbrush Components: Provides chemical resistance to toothpaste and water, ensuring longevity.
     • Appliance Parts: Used in washing machine gears and vacuum cleaner components due to its fatigue resistance and moldability.
   • Evidence: Polyplastics highlights its use in household goods, emphasizing the material’s ability to maintain performance under frequent use and exposure to moisture.
4. Electrical and Electronic Components
   • The material’s electrical insulating properties and dimensional stability make it suitable for electronic applications.
   • Applications:
     • Connectors and Housings: Used in electrical connectors due to its dielectric strength (~20 kV/mm) and low moisture absorption.
     • Switch Components: Ensures precision and reliability in high-cycle applications.
   • Evidence: Material Data Center notes its electrical properties, making it a candidate for precision electronic components.