241 is an alicyclic epoxy resin with completely hydrogenated structure and zero unsaturation. TCM241 has low viscosity, low volume shrinkage, good flexibility, excellent yellowing resistance, good corrosion resistance and good electrical properties
Product Information
Chemical Name：Hydrogenated bisphenol A polymer with epichlorohydrin
CAS No：30583-72-3
Technical Parameters
Appearance：
Light yellow transparent liquid
Epoxide Equivalent：220~240
Viscosity (25ºC)：2500~4000cps
Color (APHA)：≤100
Loss on Drying：≤0.1%
Hydrolyzable Chlorine：≤3000ppm
Inorganic Chlorine：≤150ppm
Benefits
Low viscosity
Low volume shrinkage
Good flexibility
Excellent yellowing resistance
Excellent physical and chemical performance
1. High-Performance Outdoor Protective Coatings:
Used as protective coatings for outdoor steel structures, storage tanks, bridges, and building facades, providing excellent weather resistance, UV resistance, chemical resistance, and corrosion resistance. It maintains its appearance and protective performance over the long term, suitable for industrial and architectural protection scenarios requiring high weather resistance.
2. Electrical Insulation and Power Equipment Encapsulation Materials:
Used as outdoor medium-voltage electrical insulation material for casting and encapsulation of power equipment such as dry-type transformers, insulators, and current transformers. After curing, it possesses high insulation, thermal stability, and moisture and heat resistance, suitable for complex outdoor working conditions.
3. Electronic Materials and Packaging:
Used as insulation coatings and packaging materials for electronic components and PCBs, improving the insulation reliability and environmental adaptability of electronic devices, suitable for stable operation in harsh environments such as high humidity and extreme temperatures.
4. Composite Material Matrix Resins:
Combined with glass fibers, carbon fibers, etc., to prepare high-performance composite materials for aerospace, automotive manufacturing, sports equipment, and other fields. It combines high strength, lightweight properties, and weather resistance, meeting the stringent requirements for the comprehensive performance of structural components.
5. Adhesives and Sealants:
Used for structural bonding and sealing of substrates such as metals, ceramics, and engineering plastics. With good bonding strength, weather resistance, and chemical resistance, it is suitable for component assembly and sealing needs in outdoor or industrial working conditions.
6. Grouting and Flooring Materials:
Used for grouting and coating of concrete dams, industrial floors, etc. Its low viscosity facilitates construction, and more fillers can be added to reduce costs and curing shrinkage, improving the overall structural integrity and durability.
7. UV/Cationic Curing System Modification:
Used as a modified resin in UV or cationic curing formulations, improving the weather resistance, flexibility, and adhesion of the system. It is suitable for coatings and ink systems requiring high resistance to yellowing and aging.
