Products Center
Products Center
Provide high-quality production materials to customers
Ancamide®  221-X70
Ancamide®  221-X70
Ancamide®  221-X70
Ancamide® 221-X70
Epoxy Curing Agents and Modifiers
Ancamide 221-X70 is a member of a new series of reactive polyamides developed for use in the curing of epoxy resins in solvent-based surface coatings applications. Ancamide 221-X70 is supplied at 70% solids in xylene.Special features include good colour, colour stability, chemical resistance and excellent corrosion resistance properties.It is freely compatible with a wide range of solvents, including those generally used in epoxy resin based coatings.
Category:Hardener

PERFORMANCE ADVANTAGES

.Good corrosion resistance

·Rapid touch dry with solid epoxy resins

.Good colour and light stability

.Compatible with wide range of solvents


211 70.jpg

APPLICATIONS

.Solvent based marine & protective coatings

.Primers, sealers and coatings for concrete


STORAGE LIFE

At least 24 months from the date of manufacture in the original sealed container at ambient temperature. Store away from excessive heat and humidity in tightly closed containers.Do not freeze.


HANDLING PRECAUTIONS

Refer to the Material Safety Data Sheet for

Ancamide 221-X70 curing agent.



TYPICAL PROPERTIES

AppearanceClear amber liquid
Colour1(Gardner)9 max
Viscosity2@25°℃[mPa.s]1000-2500
Amine Value3[mg KOH/gl155+10
Specific Gravity @21℃0.94
Recommended use Level 4[phrl]51
Solids Content.[%]70+2


TYPICAL HANDLING PROPERTIES [@ 50 phr]
Pot Life 5 [hrs]>7hrs
Thin Film Set Time6 25°C[hrs]4.5
Set to touch(finger) [hrs]1.5
Hard dry thumb twist [hrs]7.5


TYPICAL CURE SCHEDULE
(i)2-7 Days at Room Temperature


FILM PROPERTIES AFTER 10 DAYS CURE @23℃

Perzoz Hardness315
Direct impact [cm.kg]200
Reverse impact [cm.kgl]200
Flexibility Cylindrical Mandrel7(mm pass)3


1 ASTM D1544-80

2 Brookfield RVTD,Spindle 4

3 Perchloric Acid Titration

4 Theoretical value with Bisphenol A diglycidyl ether (EEW=500)

5 Clear coat formulation,time to double in viscosity

6 BK Drying Recorder Phase ll

7 Erichsen mandrel tester 266