Latent Hardeners

Latent hardeners EH series have the characteristics of excellent mechanical property and adhesive strength, low-temperature curing, long shelf-life for over 3 months and etc.
* Recommended concentration for liquid epoxy resin (EEW=190g/eq) 
ClassificationsProductsMelting
Point
(℃)		Recommended
concentration
(PHR)*		Gel time
(1g,min)		Adhesive
(kg．f/cm²)		Characteristics
Imidazole Modified
Type
 		EH-4344S 110 3~254 min/120℃180High shear strength ,
Catalyst for DICY
EH-5019S 105 3~255 min/120℃240High peel strength,
Catalyst for DICY
EH-5011S 105 255 min/100℃18080℃.curing at low temperature
EH-5046S 120 2540 sec/150℃200150℃ rapid curing, High Tg
Polyamine Modified
Type
 		EH-4357S 80 50~603 min/80℃130Curing at low temperature,
High quality
EH-5021S 93 50~604 min/80℃160Curing at low temperature,
Good adhesive
EH-5030S 75 40~503 min/80℃150Onset temperature 68℃,
Curing at low temperature
EH-5057PK 80 50~603 min/80℃150Low-chlorine products of EH-4357S
Dicy-amine TypeEH-3842 170 1~1215 min/130℃250Transparent, Good adhesive
EH-4351S 210 102 min/150℃250Good adhesive
 Classifications ProductsSpecific
Gravity
(25℃)		Recommended
concentration
(PHR)*		Gel time
(1g, min )		Viscosity
(mPa‧s/25℃)		Characteristics
Imidazole Liquid
Type		EH-20210.955~1520 min/110℃30Low viscosity,
One-component stability
Mercaptan Modified
Type		EH-3171.25607 min/25℃700Rapid curing,
Hydrolysis resistance