Product Name Hydroquinone bis(2-hydroxyethyl)ether
Synonyms HQEE, 1,4-Bis(2-hydroxyethoxy)benzene; 2,2'-p-Phenylenedioxydiethanol; 2,2'-(1,4-Phenylenedioxy)diethanol; p-Bis(2-hydroxyethoxy)benzene; Hydroquinone bis(2-hydroxyethyl)ether
Molecular Formula C10H14O4
Molecular Weight 198.20
CAS Number 104-38-1
EINECS/ELINCS 203-197-3
Appearance off white to white powder or flake
Melting Range 102-105°C
Boiling Point 190°C (0.3 mmHg)

Application
HQEE is a symmetrical aromatic diol chain extender. It can improve tensile, hardness, resilience properties to MDI-polyurethane elastomers. HQEE/MDI is a PU elastomer series parallels MOCA/TDI. Finished products as: oil well seals, forklift tires, conveyor belt, hydraulic cylinder seals and many other PU products.