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Bayhydur® BL 2867/1

Reactive, blocked, aliphatic polyisocyanat. In combination with Bayhydrol® polyols Bayhydur® BL 2867/1 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

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General Characterization

Bayhydur BL 2867/1 is a reactive, blocked, aliphatic polyisocyanate.
In combination with Bayhydrol dispersions, Bayhydur BL 2867/1 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

Bayhydur BL 2867/1 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Recommended storage temperature is 5º-23ºC.

Sampling

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Equivalent weight approx. 960
Density at 20^oC kg/l 1.07
Flash point No flash point up to initial boiling point.
NCO content (blocked, calculated on solid resin) % 11.5 ± 0.5

Specifications

Property Name Test Method Unit Value
pH value at 20^oC 6.5 - 8.5
Non-volatile content (1g / 60 min / 105^oC) % 38.0 ± 1
Viscosity at 23^oC, D=40s^-1 mPa∙s ≤ 99.9

Downloads

Technical Data Sheet
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com

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