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Low-viscosity, liquid amine-based curing agent for enhanced processability and easy metering.
Enables rapid room-temperature cure with excellent early strength development.
Delivers high thermal stability and superior chemical resistance in cured epoxy systems.
Offers low exotherm profile, reducing risk of cracking and internal stress in thick-section castings.
Compatible with standard bisphenol-A and novolac epoxy resins for broad formulation flexibility.
Electrical potting and encapsulation of transformers, sensors, and power electronics.
Structural adhesives for aerospace and transportation composites assembly.
High-performance flooring and industrial coatings requiring rapid return-to-service.
Composite tooling and mandrel materials for wind energy and automotive mold applications.
Repair mortars and grouts for concrete infrastructure rehabilitation.
| Chemical Type | Aliphatic polyamine adduct |
| Product Form | Liquid |
| Appearance | Amber to light brown transparent liquid |
| Primary Applications | Potting, encapsulation, adhesives, coatings, composites |
| Key Features | Room-temperature cure, low viscosity, low exotherm, high Tg capability |
| Benefits | Improved handling, reduced cycle time, enhanced durability, excellent adhesion |
| Storage Stability | Stable under dry, cool conditions (≤25°C) for ≥12 months in unopened containers |
| Reactivity Profile | Moderate reactivity with standard DGEBA epoxy resins at ambient temperature |
Q1: What is the primary functional role of EPIKURE 3115-X-70A in epoxy systems?
A: EPIKURE 3115-X-70A is a modified amine-based curing agent designed to react with epoxy resins, enabling crosslinking and development of thermoset properties such as chemical resistance, mechanical strength, and thermal stability.
Q2: How does EPIKURE 3115-X-70A differ from conventional aliphatic amines in terms of handling and performance?
A: This product is formulated to offer reduced volatility and lower skin sensitization potential compared to many standard aliphatic amines, while maintaining good reactivity at ambient or moderately elevated temperatures. It also contributes to improved flexibility and reduced exotherm in thicker sections.
Q3: Is EPIKURE 3115-X-70A suitable for applications requiring FDA compliance or food-contact approval?
A: EPIKURE 3115-X-70A is not pre-approved for direct food-contact applications under FDA or equivalent global regulations. Formulators must conduct full system-level testing and regulatory evaluation to determine suitability for specific end-use requirements.
Q4: What types of epoxy resins is EPIKURE 3115-X-70A typically compatible with?
A: It demonstrates broad compatibility with standard liquid and solid bisphenol-A and bisphenol-F epoxy resins, as well as many novolac and cycloaliphatic epoxies. Optimal performance depends on resin functionality, molecular weight, and formulation pH.
Q5: How should EPIKURE 3115-X-70A be stored to maintain stability and performance?
A: Store in original sealed containers under cool, dry conditions, away from moisture, strong oxidizers, and excessive heat. Prolonged exposure to humidity or elevated temperatures may affect viscosity and reactivity over time.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
