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High purity bisphenol A-based epoxy resin with consistent molecular weight distribution.
Excellent thermal stability and low ionic chloride content (<0.05%) for enhanced electrical insulation performance.
Optimized viscosity (12,000–14,000 cP at 25°C) for improved processability in casting, impregnation, and laminating applications.
Superior adhesion to metals, glass fibers, and carbon substrates without requiring surface priming.
Low volatile organic compound (VOC) emission, compliant with REACH and RoHS directives.
Electrical encapsulation and potting compounds for transformers, reactors, and high-voltage insulators.
Structural composites in wind turbine blades and aerospace interior panels.
High-performance printed circuit board (PCB) laminates and prepregs.
Adhesives for automotive electronics and battery module bonding.
Protective coatings for corrosion-resistant industrial flooring and marine equipment.
| Chemical Type | Bisphenol A diglycidyl ether (DGEBA) |
| Product Form | Clear to pale yellow viscous liquid |
| Appearance | Homogeneous, transparent, free of gel particles or sediment |
| Epoxy Equivalent Weight (EEW) | 188–192 g/eq |
| Viscosity (25°C) | 12,000–14,000 mPa·s |
| Chloride Content | ≤ 0.05 wt% |
| Softening Point | 12–15°C |
| Storage Stability | ≥ 12 months at <25°C in sealed containers |
Q1: What is the primary application niche for Sanmu SM6101?
A: Sanmu SM6101 is specifically formulated for high-performance protective coatings and industrial adhesives where excellent chemical resistance, strong substrate adhesion, and thermal stability are required—commonly used in metal primers, marine coatings, and structural bonding systems.
Q2: How does SM6101 compare to standard liquid DGEBA resins in terms of viscosity and handling?
A: SM6101 exhibits lower viscosity than conventional solid bisphenol A epoxy resins, offering improved flow and ease of mixing without requiring high-temperature pre-melting—making it suitable for ambient or moderately heated processing conditions in two-component systems.
Q3: Is SM6101 compatible with common amine-based hardeners?
A: Yes, SM6101 is fully compatible with aliphatic, cycloaliphatic, and aromatic amine hardeners, as well as anhydride curing agents. Optimal stoichiometry and cure profile depend on the selected hardener and end-use performance requirements.
Q4: Can SM6101 be used in food-contact coating formulations?
A: While SM6101 meets general industrial purity standards, its suitability for food-contact applications depends on full formulation compliance—including hardener selection, cure conditions, and final regulatory assessment by qualified toxicologists and relevant authorities.
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E-mail: wangxingqiang@ericwchem.com
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