Epoxy Hardener
FEC-2257
Alternative to Cardolite NC 541
FEC-2258 is a cardanol-modified epoxy curing agent with high solids, strong substrate adhesion, and excellent resistance to corrosion, acids, alkalis, and moisture.
Typical Properties
| Index | Value |
|---|---|
| Appearance | Red brown transparent liquid |
| Amine Value | 260±30 |
| Viscosity (25℃) | 5000-10000 mPa.s |
| AHEW | 170 |
| Grams of epoxy curing agent required for 100 grams of 128 epoxy resin | 80-100g |
| Gel time (25℃, 100 g mixed material) | 1-3h |
| Hardness | 78D |
| Relative density (25℃) | 1.0±0.05 |
Applications
- Used in anti-corrosion primers, floor primers, adhesives, and related applications.
Packing & Storage Information
Packing
200 Kgs/Drum(Plastic), 20L/Drum(Plastic).
Storage
Can be stored for 12 months in a cool, dry, and well-ventilated place.
Why Choose Feiyang Protech
In-house R&D lab
Continuous innovation and quality assurance
3 production plants
Stable supply and global service
26,000-ton annual capacity
Strong capacity to support your growth
200+ Customers in 30+ Countries
Trusted by coating manufacturers worldwide
80+ patents
Continuous innovation backed by independent intellectual property
Get In Touch
With The Feiyang Protech Team
Feiyang Protech has an in-house R&D lab since 2004 with 40 engineers, providing custom formulas and technical support. The company operates three plants with 60,000 square meters of production area, serving over 200 firms in more than 30 countries. It offers factory-direct supply with economies of scale, a 26,000-ton capacity, and over 30 years of industry experience. Feiyang Protech also holds 84 invention patents, 17 industry standards, and ECOVADIS Silver certification.