Impranil® 43031 Solution

One-component polyester urethane based on an aliphatic diisocyanate.Used as a topcoat and finish for PVC coatings.

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General Characterization

Impranil® 43031 solution is a one-component polyester urethane based on an aliphatic diisocyanate.
Impranil® 43031 solution is used as a topcoat and finish for PVC coatings requiring high surface smoothness and reduced migration of PVC plasticizers.
It is also suitable for use as a topcoat for lining materials, especially for shoe linings with an adhesive polyurethane coating and for polyurethane, PVC and polyacrylate foams used on suitable non-wovens, wovens, knitted fabrics and coagulated substrates.
Impranil® 43031 solution is also used as the harder component in blends with other aliphatic Impranil® and Desmoderm® Finish products.

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
Non-volatile content (0.9 –1.1 g / 1 h / 125 °C, convection oven) DIN EN ISO 3251 % 25 ± 1
Viscosity* at 23 °C DIN EN ISO 3219/A.3 mPa*s 7,000 - 15,000


Technical Data Sheet
Safety Data Sheet
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