Baybond® XL 825

Baybond XL 825 is a water based aliphatic blocked polyisocyanate.

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Product Types

  • Dispersion
  • Crosslinkers
  • Waterbased dispersion
  • PU dispersion
  • Glass fiber sizing dispersion


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General Characterization

Baybond XL 825 is a waterbased aliphatic blocked polyisocyanate.
Baybond XL 825 is suitable for use as a crosslinker for glassfiber sizings.
In combination with Bayhydrol® polyols Baybond XL 825 can be used for the formulation of water-reducible, lightfast one-component polyurethane baking coatings and as an additive in waterborne baking systems to improve flexibility, impact strength and adhesion.

Storage Conditions

Baybond XL 825 should be stored in tightly sealed original containers and protected from freezing, heat, moisture, and foreign materials. The product cannot be used if it has been frozen. Recommended storage temperature is 5º-30ºC.


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Packaging Type

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Technical Properties & Datasheets

Property Name Test Method Unit Value
Non-volatile content (0.9-1.1g/1h/125°C) % 29 - 31
pH value at 20ºC (supply form) 7.0 - 8.5
Flow time at 23ºC, (4 mm cup) s 10 - 55

Property Name Test Method Unit Value
NCO content (blocked, calculated on solid resin) % 10.0


Technical Data Sheet
Safety Data Sheet
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