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Please be aware that by registering with BASF to learn more about products and services, making purchases, or initiating other business transactions with BASF, BASF will be collecting certain personal information about you and your internet activity for specific business purposes. For a description of the information collected about you and the business purposes for which that information is used, please click here: Table III Data Collection Purpose. For further information about BASF's overall data privacy practices, please review BASF's Privacy Policy, which may be accessed here: https://www.basf.com/us/en/legal/data-protection.html

Customers rely on BASF because Ultradur® PBT simply outperforms any other product out there.

More Space = More Fibers

With FOC buffer tubes it’s all about thin walls and high speeds. Ultradur® B 6550 LN and B 6550 LNX are solutions that enables high speed extrusion at smaller diameters.

Ultradur® B 6550 LN and LNX are specially formulated with a lubricant and nucleating agents to combine easy processing with faster crystallization, providing high stiffness and increased throughput.

Advantages of Ultradur® B 6550 LN:

  • High melt stability for easy processing
  • Excellent chemical resistance
  • Low coefficient of thermal expansion
  • Very low moisture absorption
  • Dimensionally stable
  • High stiffness and hardness

Ultradur® B 6550 LNX - faster processing, small diameters

  • Specifically developed for FOC microtubes of ≤ 1.4 mm diameters
  • Improved mechanical properties at low thicknesses
  • High molecular weight and high viscosity
  • Excellent feeding behavior and processability with high melt stability
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Notice Under California Consumer Privacy Act ("CCPA")
Please be aware that by registering with BASF to learn more about products and services, making purchases, or initiating other business transactions with BASF, BASF will be collecting certain personal information about you and your internet activity for specific business purposes. For a description of the information collected about you and the business purposes for which that information is used, please click here: Table III Data Collection Purpose. For further information about BASF's overall data privacy practices, please review BASF's Privacy Policy, which may be accessed here: https://www.basf.com/us/en/legal/data-protection.html