Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Chang Chun ETERSET 2370 Unsaturated Polyester Resin

ChangChun ETERSET 2370 is a high-performance unsaturated polyester resin from ChangChun’s ETERSET series, engineered for superior mechanical strength, chemical resistance, and fast gel time. Widely used in FRP laminating, casting, and pultrusion, it offers excellent flow, low shrinkage, and consistent cure profile under ambient or elevated temperatures.
  • chang chun eterset 2370 unsaturated polyester resin_3cfd7ab0
  • chang chun eterset 2370 unsaturated polyester resin_3cfd7ab0

Features Of Chang Chun ETERSET 2370 Unsaturated Polyester Resin

  1. Excellent balance of mechanical strength and impact resistance for structural composite parts.

  2. Low styrene emission formulation, supporting improved workplace safety and regulatory compliance.

  3. Good compatibility with common glass fiber reinforcements and standard curing systems (MEKP).

  4. Consistent viscosity profile enabling reliable spray-up, hand lay-up, and centrifugal casting processes.

  5. High reactivity at ambient temperature, facilitating efficient production cycle times.

Typical Applications Of Chang Chun ETERSET 2370 Unsaturated Polyester Resin

  1. Fiberglass-reinforced plastic (FRP) tanks and vessels for chemical storage.

  2. Marine components including boat hulls, decks, and bulkheads.

  3. Automotive body panels and under-hood components requiring dimensional stability.

  4. Industrial grating, ductwork, and corrosion-resistant architectural cladding.

  5. Wind turbine nacelle covers and blade root sections.

Specifications Of Chang Chun ETERSET 2370 Unsaturated Polyester Resin

Chemical TypeUnsaturated polyester resin (bisphenol-A fumarate-based)
Product FormLiquid, ready-to-use
AppearanceClear to pale yellow viscous liquid
Viscosity (25°C, mPa·s)350–450
Gel Time (with 1.0% MEKP, 25°C, min)18–24
Styrene Content (wt%)38–42
Solid Content (wt%)62–65
Flash Point (°C, closed cup)32–36


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *