Baybond® PU 2277

Baybond VP LS 2277 is an anionic/non-ionic polyester polyurethane polymer.

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General Characterization

Baybond PU 2277 is an anionic/non-ionic polyester urethane polymer.
It is used as the film-forming component in glass fiber sizes.

Storage Conditions

Baybond PU 2277 should be stored in tightly sealed original containers and protected from freezing, heat, and foreign materials. The product cannot be used if it has been frozen. Recommended storage temperature is 5º-30ºC.


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Technical Properties & Datasheets

Property Name Test Method Unit Value
Particle size distribution Dv 0.5 µm ≤ 0.50
Non-volatile content (0.9-1.1g/1h/125°C, convection oven) % 39 - 42
Flow time at 23ºC, 4 mm cup s 10 - 20
Particle size distribution Dv 0.9 µm ≤ 2.00
pH value at 23ºC (supply form) 6.5 - 8.5

Property Name Test Method Unit Value
100% Modulus N/mm² 2.1
Tensile strength N/mm^2 28
Tg °C -49
Elongation at break % 1,250
Density at 23^oC g/ml approx. 1.0


Technical Data Sheet
Safety Data Sheet
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