Kolon KOCETAL K700 HOT Sale POM Resin

Kolon KOCETAL K700, produced by Kolon Plastics (Kolon Industries), is a low-viscosity polyoxymethylene (POM) copolymer grade designed for high-performance applications.

Physical Properties

  • Density: As measured by ASTM D790, the material’s density is 1.41 g/cc (0.0509 lb/in³), defining its mass per unit volume for engineering applications.
  • Water Absorption: Following ASTM D570, water absorption is 0.22%, indicating minimal moisture uptake under standard environmental conditions.
  • Linear Mold Shrinkage: Per ASTM D955, linear mold shrinkage is 0.020 cm/cm (0.020 in/in), critical for maintaining dimensional accuracy in injection-molded components.
  • Melt Flow: Tested by ASTM D1238, the melt flow rate is 27 g/10 min, reflecting the material’s high flowability and processability during manufacturing.

Polymer Properties:

  1. Base Material: Polyoxymethylene (POM)
  2. Modification Features:
    • Minimal heat degradation under high – temperature, long – term use.
    • High short – term temperature tolerance (140 – 150°C) and good long – term tolerance (100 – 120°C).
    • Maintains mechanical integrity even when exposed to thermal stress.
    • Ensures reliable performance during high – temperature manufacturing processes.

Applications:

  1. Automotive Industry
    • KOCETAL® K700 is widely used in automotive components due to its mechanical strength, dimensional stability, and resistance to heat and chemicals. Its low viscosity allows for the production of intricate parts with high precision.
    • Applications:
      • Gears: Used in gear systems for power transmission due to its wear resistance and low friction coefficient, ensuring durability under high mechanical stress.
      • Fuel System Components: Employed in fuel pump parts and connectors, leveraging its chemical resistance to withstand exposure to fuels and oils.
      • Interior and Exterior Parts: Applied in clips, fasteners, and housings, where dimensional stability ensures consistent performance across temperature variations (-50°C to 80°C).
    • Data Evidence: The material’s flexural modulus (2,900 MPa) and thermal stability (up to 150°C short-term) ensure reliable performance in under-hood applications, where temperatures and mechanical loads are significant.
  2. Electrical and Electronics
    • The excellent electrical properties of KOCETAL® K700, including stable volume resistivity, dielectric constant, and dielectric strength across a wide temperature range, make it suitable for electronic components.
    • Applications:
      • Connectors and Housings: Used in electrical connectors and switch housings, where dimensional accuracy and low water absorption (less than 0.2%) prevent performance degradation in humid conditions.
      • Insulating Components: Applied in parts requiring consistent electrical insulation, such as terminal blocks, due to its stable dielectric properties.
    • Data Evidence: The material’s electrical properties remain stable across a temperature range of -50°C to 80°C, outperforming nylon and PBT resins in maintaining elongation and impact strength over time.
  3. Office Equipment
    • KOCETAL® K700’s high flowability and moldability make it ideal for producing precision components in office equipment, particularly in multi-cavity molding processes.
    • Applications:
      • Printer and Copier Gears: Used in gear mechanisms for printers and copiers, where high crystallinity and wear resistance ensure smooth operation and longevity.
      • Paper Feed Rollers: Employed in rollers due to its low friction and high stiffness, enabling consistent performance in high-speed document processing.
    • Data Evidence: The low viscosity (MFI of 27 g/10 min) allows for efficient filling of multi-cavity molds, reducing production time and ensuring uniform part quality.
  4. Agricultural Equipment
    • In agricultural applications, KOCETAL® K700 is valued for its durability and resistance to environmental factors such as moisture and chemicals.
    • Applications:
      • Irrigation System Components: Used in valves and fittings, where chemical resistance and low water absorption ensure reliable performance in wet environments.
      • Machinery Parts: Applied in gears and bearings for agricultural machinery, benefiting from its wear resistance and mechanical strength.
    • Data Evidence: The material’s low water absorption (<0.2%) prevents dimensional changes in humid conditions, making it suitable for outdoor agricultural applications.
  5. Building and Construction
    • KOCETAL® K700 is used in construction applications requiring robust mechanical properties and resistance to environmental stressors.
    • Applications:
      • Plumbing Fittings: Utilized in pipe fittings and connectors, where chemical resistance and dimensional stability ensure long-term reliability.
      • Structural Components: Applied in brackets and supports, leveraging its high stiffness (flexural modulus of 2,900 MPa) and thermal stability.
    • Data Evidence: The material complies with ISO 9001, ISO/TS 16949, ISO 14001, and KS I 7001/7002 standards, ensuring quality and reliability in construction applications.
  6. Multi-Cavity Applications
    • The high flowability of KOCETAL® K700 makes it particularly suitable for multi-cavity injection molding, where complex geometries and high production efficiency are required.
    • Applications:
      • Precision Small Parts: Used in producing small, intricate components for various industries, such as medical devices, consumer electronics, and industrial equipment.
      • Mass Production: Ideal for high-volume production of uniform parts, reducing cycle times and improving cost-efficiency.
    • Data Evidence: The MFI of 27 g/10 min supports efficient mold filling in multi-cavity setups, ensuring consistent part quality and reduced manufacturing defects.

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