ERL 4221 (was 4206)

ERL 4221 Epoxy monomer

Vinyl cyclohexene dioxide

Due to the supply shortage of ERL-4206, ERL-4221 has now been specially formulated to replace it. ERL-4221 may now be used as one of the main components of the low viscosity Spurr's embedding resin kit

Specifications
ERL-4221 is a Cycloaliphatic Epoxide Resin.
Specific Gravity (H2O=1): 1.173 @ 20 deg. C/20 deg. C
Flash Point - Closed Cup: 118 deg. C
Boiling Point (760mm/Hg): >250 deg. C