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Desmodur® 10WB54 - for flexible foams

Desmodur® 10WB54 is a mixture of diphenylmethane-4,4’-diisocyanate (MDI) with isomers and homologues of higher functionality, for the production of visco-elastic slabstock foams.

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Material

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General Characterization

Desmodur® 10WB54 is a mixture of diphenylmethane-4,4’-diisocyanate (MDI) with isomers and homologues of higher functionality, for the production of visco-elastic slabstock foams.

Storage Conditions

Recommended storage temperature (°C): 5 - 40
Product must be stored in sealed, moisture-tight containers
Partially used containers should be tightly resealed due to the hygroscopic nature of the product.
Covestro represents that, for a period of 6 months following the day of
shipment as stated in the respective delivery documents, the product will meet
the values set forth in section "specification" above provided that the product is
stored in full compliance with the storage conditions and is otherwise handled
appropriately. The lapse of this period does not necessarily mean that the
product no longer meets specifications. However, prior to using said product, Covestro
recommends to test such a product if it still meets the specifications. Covestro
does not make any representation regarding the product after the period and
Covestro shall not be responsible or liable in any way for the product failing to
meet specifications after the period.

Sampling

The access of moisture in any form must be prevented.

Packaging Type

No data available

Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Appearance DIN ISO 6271 brownish, liquid
Density 25 °C DIN 51757 g/cm³ approx. 1.24

Specifications

Property Name Test Method Unit Value
Viscosity 25 °C MDI-01-02 mPa*s 20 - 35
NCO content MDI-01-01 % by wt. 32 - 33
Viscosity 25 °C MDI-01-02 mPa*s 20 - 35
Acidity MDI-01-03 ppm ≤ 150
NCO content MDI-01-01 % by wt. 32 - 33
Acidity MDI-01-03 ppm ≤ 150

Downloads

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

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