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High reactivity with amine and anhydride hardeners for rapid cure development.
Excellent adhesion to metals, composites, and cured epoxy substrates.
Low viscosity (12,000–14,000 cP at 25°C) enabling easy processing and impregnation.
Superior chemical resistance to alkalis, diluted acids, and solvents after full cure.
Good thermal stability with glass transition temperature (Tg) up to 125°C in optimized formulations.
Structural adhesives for aerospace and automotive bonding.
Matrix resin for carbon fiber and fiberglass composites.
Electrical encapsulation and potting compounds for power electronics.
High-performance coating systems for industrial steel protection.
Tooling resins for mold-making and prototype fabrication.
| Chemical Type | Bisphenol-A based liquid epoxy resin |
| Product Form | Clear to pale yellow viscous liquid |
| Appearance | Transparent, slightly yellow, homogeneous |
| Epoxy Equivalent Weight (EEW) | 185–195 g/eq |
| Viscosity (25°C) | 12,000–14,000 cP |
| Chlorine Content | ≤ 800 ppm |
| Softening Point | 18–22°C |
| Storage Stability | 12 months at ≤ 25°C in sealed containers |
Q1: What is the primary functional role of YD-011M75 in epoxy formulations?
A: YD-011M75 functions as a reactive diluent and viscosity modifier, enabling improved processability without significantly compromising the final cured network’s thermal and mechanical performance.
Q2: Is YD-011M75 compatible with standard amine and anhydride hardeners?
A: Yes — it demonstrates broad compatibility with common aliphatic, cycloaliphatic, and aromatic amine hardeners, as well as anhydride curing agents, supporting flexible formulation design across coating, adhesive, and composite applications.
Q3: How does YD-011M75 affect pot life and gel time compared to conventional bisphenol-A epoxy resins?
A: As a mono-functional reactive diluent, it generally extends working time relative to high-functionality epoxies, though the exact effect depends on hardener selection, temperature, and overall formulation balance.
Q4: Can YD-011M75 be used in food-contact or potable water applications?
A: While YD-011M75 is not inherently prohibited for such uses, its suitability must be confirmed through full system evaluation—including end-use conditions, regulatory requirements, and migration testing—by the final formulator or end-user.
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