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Baybond® PU 2277

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

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Material

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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.

Sampling

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Packaging Type

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Technical Properties & Datasheets

Characteristics

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

Specifications

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

Downloads

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

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