Medium Epoxy Hardener, Half-Gallon - Mas Epoxies
After mixing resin and medium hardener, you have 15 minutes to get it out of the cup and approximately 3 hours of open working at 70°F. We highly recommend this hardener with FLAG Resin. Mix with appropriate MAS resins in a 2 parts resin to 1 part hardener ratio.
Storage Life: A minimum of 12 months in a sealed container at ambient temperatures.
- Overnight sandability.
- No blush.
- Smooth finish.
- Blendable with slow or fast hardener for customized working and curing times.
|Watch Instructional Video: MAS Epoxy Resins & Hardeners|
|Click DOWNLOAD and then click OPEN to view the video clip. Videos may take up to 10 minutes to download depending on internet connection speed.|
|DOWNLOAD MAS Epoxy Resins & Hardeners .wmv file (12.5MB)|
|Mix Ratio 2:1 Resin to Hardener||Fahrenheit||Pot Life||Thin Film Set||Full Cure|
|Viscosity @ 77° F||200 cps||95°||6.5 min||1.5 hr||42 hrs|
|Specific Gravity @ 77° F||0.0998||86°||9.75 min||2.25 hrs||63 hrs|
|Flash Point (closed cup)||234° F||77°||13 min||3 hrs||3.5 days|
|Mixed Viscosity w/ MAS Resin @ 77° F||400 - 500 cps||68°||19.5 min||4.5 hrs||5.25 days|
|Peak Exotherm (100mg mix @ 77° F)||250° F||59°||26 min||6 hrs||7 days|
"MAS Epoxies are the most advanced, high performance and user-friendly epoxy formulas in the world. We support all our products with knowledgeable, easy to reach staff, and provide a 100% money-back guarantee. Contact Mas Epoxies at 1-888-627-3769"