English
Español
tiếng việt
русский
Low-viscosity liquid formulation for excellent mixing and processing with epoxy resins.
Fast-reacting amine-based chemistry enabling reduced cure time at ambient and elevated temperatures.
High crosslink density development ensures superior chemical resistance and mechanical strength in cured systems.
Low volatility and low odor profile support safer handling and improved workplace compliance.
Consistent batch-to-batch performance with strict quality control per ISO 9001 manufacturing standards.
Industrial flooring systems requiring rapid turnaround and high abrasion resistance.
Electrical encapsulation and potting compounds for transformers and power electronics.
Structural adhesives in automotive and rail transportation assembly.
Composite matrix resins for wind turbine blade bonding and repair.
Protective coatings for concrete, steel, and marine infrastructure.
| Chemical Type | Aliphatic polyamine adduct |
| Product Form | Liquid |
| Appearance | Pale yellow to light amber, clear liquid |
| Density (25°C) | 0.92–0.96 g/cm³ |
| Viscosity (25°C) | 200–400 mPa·s |
| Amine Value | 380–420 mg KOH/g |
| Reactivity Profile | Medium-fast curing at room temperature; accelerated above 40°C |
| Storage Stability | 12 months in unopened original container at 5–25°C |
Q1: What type of epoxy systems is SM2041 designed for?
A: SM2041 is a specialty amine-based curing agent formulated primarily for use with liquid bisphenol-A and bisphenol-F epoxy resins in high-performance coating, adhesive, and composite applications where low viscosity, extended working time, and good chemical resistance are required.
Q2: How does SM2041 compare to conventional aliphatic amines in terms of pot life and cure speed?
A: SM2041 offers significantly extended pot life at ambient temperature compared to fast-reacting aliphatic amines, while still enabling efficient room-temperature or moderate-elevated temperature cures. Its reactivity profile supports formulation flexibility without requiring aggressive accelerators.
Q3: Is SM2041 suitable for applications requiring low surface energy or high gloss finishes?
A: Yes — due to its low volatility and favorable compatibility with common epoxy resins, SM2041 helps minimize surface defects such as blushing, orange peel, or haze, supporting smooth, high-gloss film formation in premium coatings and clear topcoats.
Q4: What safety and handling considerations apply to SM2041?
A: As with most amine curing agents, SM2041 may cause skin and eye irritation. Users should follow standard industrial hygiene practices: wear appropriate PPE (gloves, goggles, ventilation), avoid prolonged or repeated skin contact, and consult the Safety Data Sheet (SDS) prior to handling or formulation.
Q5: How is SM2041 typically dosed in epoxy formulations?
A: Dosage depends on the specific resin system and performance targets, but SM2041 is generally used at low concentrations relative to resin weight — typically ranging from 0.1% to 2% by weight — and often functions synergistically with other co-curing agents in hybrid systems.
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
