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Bayhydur® eco 7190

Technical DataSheet | Supplied by Covestro

Bayhydur® eco 7190 by Covestro is a bio-based hardener. Designed for two-component waterborne coatings. Offers high performance, improved carbon footprint and resistance to chemicals. It is suitable for wood and furniture coatings. It is recommended for kitchens or baths applications. It contains 66% biomass content. It can be easily dispersed in the aqueous phase, even at low shear forces such as typically found in trade applications where manual mixing is required. It has good miscibility with both acrylic polyols as well as polyurethane dispersions. Bayhydur® eco 7190 is compatible with organic solvents such as esters or ethers.

Bayhydur® eco 7190 Product details

Product Type
Chemical Composition
Product Launch Date
Product Status
Applications/ Recommended for
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Bio Based
Bio Based Content (%)

Bayhydur® eco 7190 Properties


Value & Unit
Test Condition
Test Method
NCO content, M105-ISO 11909
xx %
Viscosity @ 23 °C, M014-ISO 3219/A.3
xx mPa.s
Color, M017-EN 1557
xx Hazen
Monomeric PDI, M106-ISO 10283
xx %
Equivalent weight
Flash point, DIN EN ISO 2719
xx °C
Density, DIN EN ISO 2811
xx g/cm3
Last edited Dec 7, 2017
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