English
Español
tiếng việt
русский
Fast-reacting aliphatic amine-based curing agent for ambient-cure epoxy systems.
Enables excellent mechanical properties including high hardness and abrasion resistance.
Offers low viscosity for easy handling, precise metering, and superior wetting of fillers and substrates.
Provides good chemical resistance to solvents, alkalis, and mild acids after full cure.
Delivers low exotherm during cure—ideal for thick-section casting and potting applications.
Industrial flooring and heavy-duty coatings requiring rapid turnaround.
Electrical potting and encapsulation of transformers, sensors, and power electronics.
Structural adhesives for metal, concrete, and composite bonding in construction and transportation.
Casting resins for decorative and functional components (e.g., countertops, signage).
Repair mortars and grouts for infrastructure rehabilitation and concrete restoration.
| Chemical Type | Aliphatic polyamine |
| Product Form | Liquid |
| Appearance | Pale yellow to amber clear liquid |
| Primary Applications | Ambient-cure epoxy coatings, adhesives, potting compounds, and castings |
| Key Features | Fast cure at room temperature, low viscosity, low exotherm, good compatibility with standard DGEBA resins |
| Benefits | Reduced processing time, improved productivity, enhanced surface finish, and reliable performance in demanding environments |
| Storage Stability | 12 months in original unopened container at 15–25 °C |
| Recommended Resin Ratio (by weight) | 100 parts epoxy resin : 12–16 parts Ancamine 2758 |
Q1: What is the primary chemical class of Ancamine 2758?
A: Ancamine 2758 is a modified aliphatic amine curing agent, designed to offer balanced reactivity, low volatility, and improved handling characteristics compared to conventional aliphatic amines.
Q2: Is Ancamine 2758 suitable for ambient-cure epoxy systems?
A: Yes — it is formulated to enable efficient curing of epoxy resins at ambient temperatures, making it well-suited for coatings, adhesives, and repair compounds where heat curing is impractical or undesirable.
Q3: How does Ancamine 2758 compare to standard DETA or TETA in terms of odor and skin sensitization potential?
A: Ancamine 2758 exhibits significantly reduced volatility and amine odor versus traditional linear aliphatic amines like DETA or TETA. Its modified structure also contributes to lower dermal sensitization risk, supporting safer industrial handling — though appropriate PPE remains essential.
Q4: Can Ancamine 2758 be used in high-solids or solvent-free epoxy formulations?
A: Yes — its low viscosity and good compatibility with common epoxy resins (e.g., DGEBA types) allow it to be effectively incorporated into high-solids and 100% solids epoxy systems without compromising pot life or final film properties.
Q5: What guidance is available for optimizing the dosage of Ancamine 2758 in a formulation?
A: Dosage depends on the epoxy equivalent weight (EEW) of the resin and desired performance profile. It is typically used at low concentrations relative to the epoxy component, and users are advised to conduct small-scale trials to balance cure speed, hardness development, and flexibility for their specific system.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
