Baybond® PU 571

Non-ionic polyurethane polymer. As the film-forming component in glass fiber sizes.

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General Characterization

Baybond PU 571 is a non-ionic polyurethane polymer.
It is used as the film-forming component in glass fiber sizes.

Storage Conditions

Baybond PU 571 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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Packaging Type

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Technical Properties & Datasheets


Property Name Test Method Unit Value
Tensile strength N/mm² 20
Tg -72
Elongation at break % 700
100% Modulus N/mm² 3.7
Density at 20^oC g/cm^3 approx. 1.1


Property Name Test Method Unit Value
Non-volatile content % 33 - 36
pH value at 20°C (supply form) 5.5 - 7.5
Viscosity at 23°C / 30 rpm / Sp. L-2 mPa*s < 250


Technical Data Sheet
Safety Data Sheet
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