Submit
  • Coatings

Bayhydur® BL 2781

Water-thinnable, aliphatic, blocked polyisocyanate

Contact an Expert
i
Market Switch
Selection will influence the results you get.
Copied to clipboard

About

Product Types

  • PIC
  • Crosslinkers
  • Hardeners
  • Aliphatic polyisocyanate
  • Hydrophilic polyisocyanate
  • Isocyanate
  • Polyisocyanurate
  • Polyisocyanate

Material

Coatings
Thermally resistant, Solvent-free, Waterborne, Flexible, Elastic

General Characterization

Water-thinnable, aliphatic, blocked polyisocyanate
In combination with Bayhydrol® polyols in the formulation of water-thinnable, lightfast, one-component polyurethane stoving coatings. Also as an additive to improve the flexibility, impact strength and adhesion of conventional aqueous stoving systems.
Bayhydur® BL 2781 is a further development of Bayhydur® VP LS 2310 without cosolvent.

Storage Conditions

No data available

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Viscosity at 23 °C, D = 10 s-1 M014-ISO 3219/A.3 mPa*s 800 - 9000
Non-volatile content (1 g/1 h/105 °C) M020-ISO 3251 % 35.0 - 38.0
pH (10% solid content in demineralized water, 20°C) M022-ISO 976 8 - 10

Property Name Test Method Unit Value
Blocked NCO content, theoretical % approx. 3.5
Density at 20 °C g/cm3 approx. 1.06
Density at 20 °C g/cm3 approx. 1.06
Appearance yellowish to reddish, clear to cloudy
Equivalent weight approx. 1,200

Downloads

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

Do you want to know more about Bayhydur® BL 2781?
Get in touch with our experts!

Contact form image Zoe

How can we contact you?

* Mandatory Fields

1 product to compare