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Ancamine® 2777
Ancamine® 2777
Ancamine® 2777
Ancamine® 2777
Epoxy Curing Agents and Modifiers
Ancamine 2777 is a modified polyamine curing agent, with low viscosity, exhibits good cure at low temperatures down to 5° C. Ancamine 2777 provides good mechanical performance and adhesion, it also demonstrates both rigid and flexible properties by adjusting the loading.
Category:Hardener


PERFORMANCE ADVANTAGES

• Rapid property development

• Fast cure at low temperature

• Low Viscosity

• Good mechanical properties

• Easy to formulate 1:1 ratio system


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APPLICATIONS

• Concrete structural reinforcement

• Epoxy overlay

• Dry-fixing adhesive

• General purpose adhesive


STORAGE LIFE

At least 12 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 Ancamine 2777 curing agent.


TYPICAL CURE SCHEDULE

1-7 Days at Room Temperature


TYPICAL PROPERTIES
AppearanceAmber Color Liquid
Colour① (Gardner)18 max
Viscosity② @ 25°C [mPa.s]60~300
Amine Value③ [mg KOH/g]320~390
Specific Gravity @ 25°C [g/ml]0.99
Equivalent Wt/{H}165
Recommended Use Level④ [PHR]60~90


TYPICAL HANDLING PROPERTIES④,⑦
Mixed Viscosity② @ 25°C [mPa.s]~900
Gel Time⑤ (150g mix at 25°C), [min]15
Thin Film Set Time⑥ 25°C, [hrs]2.2/3.8
Thin Film Set Time⑥ 5°C, [hrs]-


TYPICAL PERFORMANCE PROPERTIES⑦A⑧B⑨
Lap Shear Strength (MPa)14.1-
Tensile Strength (MPa)-51
Tensile Mondulus (MPa)-2130
Elongation (%)-4.9
Compressive Strength (MPa)--
Compressive Mondulus (MPa)--


 Epoxy Resin④ part100100100
Ancamine 2777phr608090
 Tensile⑩Strength (MPa)4936.714.5
Elongation (%)4.110.257.6
Modulus (MPa)21801670680


1 ASTM D 1544-80

2 Brookfield RVTD, Spindle 4

3 Perchloric Acid Titration

4 with Bisphenol A diglycidyl ether (EEW=190)

5 Techne GT-4 Gelation Timer

6 BK Drying Recorder Phase III

7 Loading is 80 phr

8 1 day cure @ 5 °C

9 7 days cure @ 25 °C

10 1 day cure @ 40 °C