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Ancamide® 351A
Ancamide® 351A
Ancamide® 351A
Ancamide® 351A
Epoxy Curing Agents and Modifiers
Ancamide 351A curing agent is a member of a new series of reactive polyamides developed for use in the curing of epoxy resins in coatings and adhesives applications. Special features include good colour, colour stability, excellent corrosion resistance and superior adhesion 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

.Good corrosion resistance

.Excellent adhesion to a variety of substrates

.Good color and light stability

.Compatible with wide range of solvents


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APPLICATIONS

.Structural adhesives

.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 351A curing agent.


TYPICAL CURE SCHEDULE

2-7 days at ambient temperature.Films can be force dried or baked to accelerate cure.



TYPICAL PROPERTIES

Appearance Clear amber liquid
Colour1(Gardner) 8 max
Viscosity2@ 25 °C, [mPa.s] 10,000 - 20,000
Amine Value3, [mg KOH/g] > 370±20
Specific Gravity @ 21 °C 0.97
Equivalent Wt {active N-H} 100
Recommended use Level4, [phr] 50-55
ESolids Content, [%] 100


TYPICAL HANDLING PROPERTIES*
Gel Time 5 [mins] 150
Thin Film Set Time6 25°C, [hrs] 10



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



FILM PROPERTIES AFTER 10 DAYS CURE @ 23°C
Direct impact [cm.kg] 40
Reverse impact [cm.kg] 10
Flexibility Cylindrical Mandrel7 (mm pass); 3


1 ASTM D 1544-80

2 Brookfield RVTD, Spindle 4

3 Perchloric Acid Titration

4 Theoretical value with Bisphenol A diglycidyl ether (EEW=190)

5 150 gms mixed mass @ 25C

6 BK Drying Recorder Phase II

7 Erichsen mandrel tester 266

3 Seta Flash Closed Cup

4 ASTM D648 at 264 psi