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Baybond® PU 403

Baybond PU 403 is a solvent free, polyurethane dispersion (PUD) in water.

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About

Product Types

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

Material

No data available

General Characterization

Baybond PU 403 is an anionic/non-ionic crosslinking polyester urethane polymer.
It is used as the film-forming component in glass fiber sizes.

Storage Conditions

Baybond PU 403 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

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Average particle size nm 200 - 400
Density at 20°C g/ml approx. 1.0
Tg -47
Elongation at break % 1,000
Tensile strength N/mm² 38
100% Modulus N/mm² 3.4

Specifications

Property Name Test Method Unit Value
pH value at 20^oC (supply form) 6.0 - 8.0
Non-volatile content (0.9-1.1g/1h/125^oC, convection oven) % 38.0 - 40.0
Viscosity at 23ºC / 30 rpm / Sp. L-2 mPa.s < 250
Particle size distribution Dv 0.9 µm ≤ 0.5
Particle size distribution Dv 0.5 µm ≤ 0.3

Downloads

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

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