Linear polypropylene polyether polyol.Desmophen® 1262 BD is a polyether polyol that is suitable for combination with Desmodur® in the formulation of low-solvent polyurethanes.
Product description
Applications
Particularly mixed with other Desmophen® products, Desmophen® 1262 BD is suitable for combination with many Desmodur® products in the formulation of low-solvent elastic coatings and adhesives. Desmophen® 1262 BD can be thinned with solvents such as esters, ketones and aromatics. Only PU grade solvents should be used (< 0.05 % by wt. water).
Form supplied
Pale, low-viscosity liquid
Specification
| Property | Test Condition | Value | Unit | Standard |
|---|---|---|---|---|
| Hydroxyl number | 260 ± 10 | mg KOH/g | PET-11-01 | |
| Viscosity | at 25 °C | 70 ± 25 | mPa*s | PET-10-01 |
| Acid value | ≤ 0,1 | mg KOH/g | PET-01-01 | |
| Water content | ≤ 0,05 | % by wt. | PET-19-01 |
Typical Values
| Property | Test Condition | Value | Unit | Standard |
|---|---|---|---|---|
| Density | at 25 °C | approx. 1,0 | g/cm3 | DIN 51 757 |
| OH equivalent weight | approx. 215 | g | ||
| Hydroxyl content | 7,9 ± 0,3 | % by wt. |
Storage
- Storage in original sealed Covestro container. - Recommended storage temperature: 15 - 25 °C. - Protect from moisture, heat and foreign material. General information: The product is sensitive to moisture and should therefore be stored in its sealed original containers.
Storage time
Covestro represents that, for a period of twelve months following the day of shipment as stated in the respective transport documents, the product will meet the specifications or values set forth in section "specifications or characteristic data" above, what ever is applicable, provided that the product is stored in full compliance with the storage conditions set forth in and referenced under section "storage" above and is otherwise handled appropriately. The lapse of the twelve months period does not necessarily mean that the product no longer meets specifications or the set values. However, prior to using said product, Covestro recommends to test such a product if it still meets the specifications or the set values. Covestro does not make any representation regarding the product after the lapse of the twelve months period and Covestro shall not be responsible or liable in any way for the product failing to meet specifications or the set values after the lapse of the twelve months period.
Health and Safety Information
Before working with this product, you must read and become familiar with the available information on its risks, proper use, and handling. Information is available in several forms, e.g., in particular in the currently valid safety data sheets and product labels. For further information contact your Covestro representative.
Disclaimer
Contact
Please use our contact form or contact us directly by sending an e-mail to technical-datasheets@cx.covestro.com .
