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Ancamine® 2519
Ancamine® 2519
Ancamine® 2519
Ancamine® 2519
Epoxy Curing Agents and Modifiers
Ancamine 2519 is a modified cycloaliphatic polyamine intended for use as an ambient curing agent for liquid epoxy resin. The product is a low viscosity curing agent which exhibits moderate to good carbamation resistance at 10˚C. Ancamine 2519 can be used to formulate high solids coatings, self leveling and screed flooring where good chemical resistance is required.
Category:Hardener

ADVANTAGES

• Good resistance to carbamation and water-spotting

• Fast cure and development of properties at ambient and low temperature

• Good chemical resistance

• Low viscosity


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APPLICATIONS

• Chemically resistant high solids and solvent-free coatings

• Industrial flooring applications such as self-leveling floors and mortor floors

• Accelerator for other curing agents


SHELF LIFE

At least 12 months from the date of manufacture in the original sealed container at ambient temperature.


STORAGE AND HANDLING

Refer to the Material Safety Data Sheet for Ancamine 2519 curing agent.


TABLE 1:  TYPICAL PROPERTIES
AppearanceClear light, yellow liquid
Color (Gardner)①  <2
Viscosity @ 25°C [mPa.s] ②185
Amine Value (mg KOH/g) ③315
Specific Gravity @ 25°C [g/ml]1.01
Flash Point (closed cup), [°C] >100
AHEW95
Recommended Use Level phr (EEW=190) 50


TABLE 2: TYPICAL HANDLING PROPERTIES
Mixed Viscosity @ 25°C (mPas)②1900
Gel Time (150g mix at 25°C), [min] ④23
Thin Film Set Time @ 25°C, [h] ⑤3.5
Thin Film Set Time @ 10°C, [h] ⑦16.0
Peak Exotherm (°C) 150 g mass @ 25°C181
Shore D 20°C (4/8/24 h)
Shore D 10°C (16/24 h)
Shore D 10°C (16/24 h)


TABLE 3:  TYPICAL PERFORMANCE PROPERTIES
Compressive Strength⑥ [Mpa]77
Compressive Modulus⑥ [Gpa]2.0
Tensile Strength⑦ [Mpa]53
Tensile Modulus⑦ [Gpa]6.7
Flexural Strength⑧ [Mpa]90
Flexural Modulus⑧ [Gpa]2.9
HDT [ºC]45


Footnotes:

(1) Gardner scale

(2) Brookfield RVTD, Spindle 4

(3) Perchloric Acid Titration

(4) Techne GT-4 Gelation Timer

(5) BK Drying Recorder

(6) ISO 604

(7) ISO 527

(8) ISO 178