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Desmodur® E 40480 MPA

Aliphatic polyisocyanate prepolymer based on isophorone diisocyanate. Binder for the formulation of flexible surface coatings and sealers.

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General Characterization

Desmodur E 40480 MPA is an aliphatic polyisocyanate prepolymer based on isophorone diisocyanate (IPDI).
It is suitable for use as a binder for the formulation of flexible surface coatings and sealers.

Storage Conditions

Desmodur E 40480 MPA should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. The product is sensitive to moisture and should therefore be stored in its sealed original containers. Storage at higher temperatures may result in an increase in viscosity. Storage at lower temperatures may cause the formation of crystalline deposits. Recommended storage temperature is 10º-30ºC.

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Density at 20^oC g/ml approx. 1.08
Equivalent weight approx. 1,500
Flash point °C approx. 54

Specifications

Property Name Test Method Unit Value
Non-volatile content % 80 ± 2.0
Viscosity at 23^oC mPa∙s 7,000 ± 3,000
Monomeric IPDI (supply form) % < 0.5
NCO content % 2.8 ± 0.4
Hazen color value ≤ 200

Downloads

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

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