Before working with this product, you must read and become familiar with the available information regarding its risks, proper use, and safe handling. This information is provided in various formats, including the current Safety Data Sheet (SDS) and product label. SDS can be accessed via the following link:
Safety Data Sheets (SDS) for Covestro products | Covestro
For further questions, please use the contact information provided on this technical data sheet.
Product description
Baytec® XL B is a crosslinker agent for the production of polyurethane elastomers (hot- and cold-curing cast systems). Baytec® XL B is a clear, colourless liquid.
Sampling
Baytec® XL B ist hygroskopisch. Der Zutritt von Feuchtigkeit ist zu vermeiden.Baytec® XL B is a solid or highly viscous liquid at temperatures below 20°C. This product must be warmed and melted before sampling. Ideally this should be done by placing the container in a suitable oven overnight at 50°C. After melting the container has to be homogenized by stirring or shaking. Otherwise the small water content of the product becomes locally concentrated.
Specification
| Property | Test Condition | Value | Unit | Standard |
|---|---|---|---|---|
| Hydroxyl number | approx. 1,245 | mg KOH/g | DIN EN ISO 4629-2 | |
| Water content | max. 0,15 | % | DIN 51777/1 |
Typical Values
| Property | Test Condition | Value | Unit | Standard |
|---|---|---|---|---|
| Density | at 20 °C | approx. 1,02 | g/cm3 | |
| Viscosity | at 25 °C | approx. 72 | mPa*s | |
| Pour point | 19,5 | °C |
Storage
Storage in original sealed Covestro container. Recommended storage temperature: 25 - 30 °C Protect from moisture, direct sunlight, heat and foreign material. General information: Reclose opened containers tightly after each use. Baytec® XL B is hygroscopic. Absorbed moisture can affect its reaction behaviour.
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
Contact Information
Please use our contact form or contact us directly by sending an e-mail to technical-datasheets@cx.covestro.com .
