HER-L; 3-Hydroxyethoxy-1-hydroxyethylbenzendiether CAS NO.777942-63-9

Compare with solid HER, liquid HER is more convenient to process. Except the common performances are same with HER. HER-L possesses extraordinary tensile strength, elongation and soft flexibility, etc.

APPLICATIONS

Compared with solid HER, liquid HER (HER-L) is easier to process. The elastomers cured with HER-L not only exhibt similar performance to those cured with HER, also has good tensile strength, elongation and soft flexibility, etc.

This product could be dissolved in dimethylacetamide (DMAc).As 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 high hardness PU products.

PACKAGING:

20kg net weight in galvanized iron drum.

STORAGE:

This product should be stored in a ventilated and dry place .Keep the container well sealed after using and fill neutral gas (such as nitrogen etc) to prevent moisture. The quality guarantee period is 24 months. Even though the products exceed the expiration date, it could also be used if it is qualified by testing.