Impranil® HS-90

Aromatic polyurethane prepolymer with butanone oxime-blocked NCO groupsSuitable for application as top coats, intermedate coats (compact or foamed), adhesion coats, foamed films.

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Product Types

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General Characterization

Aromatic polyurethane prepolymer with butanone oxime-blocked NCO groups.
Impranil® HS-90 is suitable for application by the transfer coating process as top coats, intermediate coats, foamed films andby the direct coating process as single- or double-sided coatings applied in one or more coats.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: room temperature (20 °C)

- Protect from moisture, heat and foreign material.


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Packaging Type

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Technical Properties & Datasheets


Property Name Test Method Unit Value
Viscosity* at 23 °C DIN EN ISO 3219/A.3 mPa*s 35,000 - 65,000


Technical Data Sheet
Safety Data Sheet
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