Chemical name: 3-hydroxyethyloxyethyl-1-hydroxyethyl benzene diether (chain extender HER)-liquid

Molecular formula: C₁₂H₁₈O₅

Molecular weight: 242.26

CAS No .: 777942-63-9

Performance description

Compared with solid HER, it has the characteristics of convenient use and less dosage. In addition, the polyurethane products made of liquid HER-L have not only the conventional properties of products made of solid HER, but also excellent tensile strength, elongation, soft flexural properties and other characteristics. The product is soluble in dimethylacetamide (DMAC).

The main purpose

As a chain extender for TDI / MDI series polyurethane products, it is widely used in polyurethane adhesives, coatings, sealants, elastomers, PU foam, spandex, sports facilities and other fields. This product is especially suitable for medium and high hardness products.

Package

This product is packed in galvanized iron drums, 20kg per drum.