DESMODUR® CQ 44 V 70 L MB
DESMODUR CQ 44 V 70 L MB is a liquid, dark brown polymeric isocyanate based on diphenylmethane-4,4'-diisocyanate with isomers and homologues of higher functionality. It can be used in conjunction with polyols for the production of polyurethane products. Our certified DESMODUR CQ 44 V 70 L MB has a share of approx. 60% bio-based feedstock attributed via the mass balance approach.
About
Product Types
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Material
No data available
General Characterization
DESMODUR CQ 44 V 70 L MB is a liquid, dark brown polymeric isocyanate based on diphenylmethane-4,4'-diisocyanate with isomers and homologues of higher functionality.
It can be used in conjunction with polyols for the production of polyurethane products.
Our certified DESMODUR CQ 44 V 70 L MB has a share of approx. 60% bio-based feedstock attributed via the mass balance approach.
Storage Conditions
Recommended storage temperature: 10 – 30 °C
Protect from moisture, heat and foreign material.
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
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Phenylisocyanate content | MDI-01-09 | ppm | max. 50 |
| Density 20 °C | DIN 51757 | g/cm³ | approx. 1.23 |
| Coefficient of thermal expansion | K^-1 | 0.000659 | |
| Specific heat (cp) | kJ/kgK | approx. 1.51 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Acidity | MDI-01-03 | ppm HCI | max. 500 |
| Viscosity at 25 °C * | MDI-01-02 | mPa*s | 610 - 750 |
| NCO content | MDI-01-01 | % by wt. | 30.5 - 32.0 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
