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High reactivity with standard peroxide initiators, enabling fast gel times and efficient production cycles.
Excellent mechanical strength and dimensional stability after curing, suitable for structural composite applications.
Good compatibility with common fillers, fibers (e.g., glass fiber), and low-profile additives.
Low viscosity at room temperature, facilitating easy handling, impregnation, and mold wet-out.
Consistent batch-to-batch performance ensured by Chang Chun’s stringent quality control in ISO-certified manufacturing.
Fiberglass-reinforced plastic (FRP) tanks and chemical storage vessels.
Pultruded profiles for construction, transportation, and electrical insulation.
Sheet molding compound (SMC) for automotive body panels and industrial enclosures.
Centrifugal cast pipes and ducts requiring corrosion resistance and pressure integrity.
Marine deck components and boat hull laminates where durability and water resistance are critical.
| Chemical Type | Orthophthalic unsaturated polyester resin |
| Product Form | Liquid, ready-to-use |
| Appearance | Clear to pale yellow viscous liquid |
| Viscosity (25°C, mPa·s) | 350–550 |
| Gel Time (100 g, 1.5% MEKP, 25°C, min) | 12–18 |
| Solid Content (% w/w) | 99.5–100.0 |
| Density (25°C, g/cm³) | 1.12–1.16 |
| Reactive Diluent | Styrene (35–40% w/w) |
Q1: What are the key handling and storage recommendations for ETERSET 2110?
A: ETERSET 2110 should be stored in tightly sealed containers under cool, dry, and well-ventilated conditions, away from direct sunlight, heat sources, and strong oxidizers. Prolonged exposure to elevated temperatures or moisture may affect viscosity and shelf life. Always follow standard industrial hygiene practices when handling.
Q2: Which initiators and accelerators are commonly used with ETERSET 2110 in ambient-cure applications?
A: ETERSET 2110 is typically cured using organic peroxides such as methyl ethyl ketone peroxide (MEKP), often in combination with cobalt-based accelerators. Selection and dosage depend on ambient temperature, required gel time, and final performance targets—formulators are advised to conduct small-scale trials to optimize cure profile.
Q3: How does ETERSET 2110 perform in reinforced composites, particularly with fiberglass?
A: ETERSET 2110 demonstrates good wet-out characteristics and interfacial adhesion with E-glass reinforcements, supporting efficient impregnation and contributing to balanced mechanical properties—including tensile strength, flexural modulus, and impact resistance—in laminated and molded parts.
Q4: Can ETERSET 2110 be blended with other unsaturated polyester resins or reactive diluents?
A: Yes, ETERSET 2110 is generally compatible with common styrene monomers and many standard unsaturated polyester resins. However, compatibility and final performance must be verified experimentally—especially when introducing non-standard diluents or modifying resin blends—due to potential effects on reactivity, viscosity, and cured network structure.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
