HER-L is especially suitable for medium and low hardness products.
Commercial name: HER-L (Liquid HER) Chemical name: 3-Hydroxyethoxy-1-hydroxyethylbenzendietherCAS No. : 777942-63-9Technical Specification
| HER-L | |
| Appearance | Colorless or light yellow transparent liquid |
| Hydroxyl value (mgKOH/g) | 520~540 |
| Water content % | 2 |
| PH value | 6.4~6.6 |
Main ApplicationAs a chain extender, HER-L is mainly used to cure TDI / MDI systems PU products like PU adhesives, coatings, sealants, elastomers, PU foam, spandex and sports ground, etc. HER-L is especially suitable for medium and low hardness products. Performance SpecificationHER-L is more convenient to use because it is liquid. Elastomers cured with HER-L exhibit similar performance to those cured with solid HER, but with the added advantages of excellent tensile strength, elongation and soft flexibility, etc.This product can be dissolved in Dimethylacetamide (DMAC). PackingNet 20kg galvanized iron drum.StorageIt should be stored in a dry and ventilated place. It is can be kept for up to 24 months. This product is moisture sensitive. Once opened, containers should be filled with Nitrogen, if they are to be stored for a period of time.
resorcinol -LIQUID HER
