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

Chang Chun ETERSET 2372 Unsaturated Polyester Resin

ChangChun ETERSET 2372 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 tanks, marine parts, and pultrusion, it offers excellent flow, low exotherm, and compatibility with standard MEKP initiators and styrene diluents.
  • chang chun eterset 2372 unsaturated polyester resin_9a0d7c0f
  • chang chun eterset 2372 unsaturated polyester resin_9a0d7c0f

Features Of Chang Chun ETERSET 2372 Unsaturated Polyester Resin

  1. Excellent mechanical strength and dimensional stability after curing.

  2. Good compatibility with standard MEKP initiators and low-viscosity reactive diluents.

  3. Balanced reactivity for reliable gel time control in ambient and warm-mold processing.

  4. High solids content ensures low volatile organic compound (VOC) emissions during handling and fabrication.

  5. Superior weather resistance and UV stability when post-cured with appropriate additives.

Typical Applications Of Chang Chun ETERSET 2372 Unsaturated Polyester Resin

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

  2. Marine deck components and boat hull laminates.

  3. Industrial grating, ductwork, and corrosion-resistant structural profiles.

  4. Automotive under-hood composite parts requiring thermal resilience.

  5. Wind turbine blade root sections and nacelle enclosures.

Specifications Of Chang Chun ETERSET 2372 Unsaturated Polyester Resin

Chemical TypeOrthophthalic unsaturated polyester resin
Product FormLiquid, ready-to-use
AppearanceClear to pale yellow viscous liquid
Viscosity (25°C, mPa·s)450–650
Solid Content (wt%)≈99.5
Gel Time (with 1.0% MEKP, 25°C, min)18–24
Acid Value (mg KOH/g)16–20
Density (25°C, g/cm³)1.12–1.15


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

Your Name *

Your Email *

Your Phone

Country

Your Message *