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

Chang Chun ETERSET 2968-C Unsaturated Polyester Resin

ChangChunETERSET2968-Cisahigh-performanceunsaturatedpolyesterresinfromChangChunGroup’sETERSETseries,designedforexcellentmechanicalstrength,chemicalresistanceandcureconsistencyincomposites,castingsandlaminatingapplications.Itoffersbalancedviscosity,fastgeltimeandlowshrinkage,makingitidealforFRPproductsindemandingindustrialenvironments.
  • chang chun eterset 2968 c unsaturated polyester resin_ea107355
  • chang chun eterset 2968 c unsaturated polyester resin_ea107355

Features Of Chang Chun ETERSET 2968-C Unsaturated Polyester Resin

  1. High reactivity with standard peroxide initiators, enabling fast gel time and efficient production cycles.

  2. Excellent mechanical strength and dimensional stability in cured laminates and molded parts.

  3. Good compatibility with common fillers, pigments, and glass fiber reinforcements.

  4. Low viscosity for easy handling, impregnation, and processing via spray-up, hand lay-up, or RTM methods.

  5. Superior weather resistance and UV stability when formulated with appropriate inhibitors and additives.

Typical Applications Of Chang Chun ETERSET 2968-C Unsaturated Polyester Resin

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

  2. Marine components including boat hulls, decks, and structural panels.

  3. Industrial corrosion-resistant ducting and exhaust systems.

  4. Architectural cladding, decorative panels, and sanitary ware.

  5. Transportation interior parts and lightweight composite enclosures.

Specifications Of Chang Chun ETERSET 2968-C Unsaturated Polyester Resin

Chemical TypeOrthophthalic unsaturated polyester resin
Product FormLiquid, ready-to-use
AppearanceClear to pale yellow, homogeneous liquid
Viscosity (25°C)350–550 mPa·s
Solid Content≈99.5 wt%
Acid Value18–24 mg KOH/g
Density (25°C)1.11–1.14 g/cm³
Styrene Content38–42 wt%


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