Holiday Update:
Fiber Optic Center will be closed December 24 and 25.
Due to potential early carrier pickups, PLEASE HAVE ALL ORDERS IN BY NOON ON MONDAY, DECEMBER 23.


We will resume our regular business hours on Thursday, December 26.

Fiber Optic Center will be at Photonics West - Schedule your meeting with a member of the FOC team now

    phone (800) IS-FIBER · (508) 992-6464

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    Covestro Bufferlite™ COV-DU-2008 Tight Buffer Optical Fiber Coating (Matrix Coating), UV Cure (10 kg).

    COV-DU-2008-10KG

    Covestro COV-DU-2008 UV Cure Tight Buffer Matrix coating (10KG), medium modulus, tight buffering fiber up to 400-900 microns
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    The Covestro Bufferlite™ COV-DU-2002 Tight Buffer Optical Fiber Coating is an optically clear, fast cure, medium modulus, matrix coating material used for tight buffering fiber up to 400-900µm (microns). DU-2008 was formulated for excellent strip and stability. Available in a 10 kg bottle.

    Liquid Coating
    • Viscosity, 25°C: 1,200 MPa·s
    Cured Coating (Tested at 23°C, 50% R.H.)
    • Secant modulus, 2.5% strain: 320 MPa
    • Elongation: 14%
    • Tensile strength: 12 MPa
    Product Change Notification:

    As part of our product change notification requirements, Fiber Optic Center notifies our customers of any significant changes including but not limited to product packaging, material property updates and procurement part number changes. Covestro has changed the part number for this product from DSM-DU2008-10KG to COV-DU-2008-10KG. Please note this is the only change to this product.
If you have questions related to this product on which we may be of assistance, please feel free to contact Kelly Barker, Business Development Epoxies Fiber Optic Center: kbarker@focenter.com