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

Chan Chem EL-3310 Polyester Resin

ChanChem EL-3310 is a high-performance alkyd-modified polyester resin from the Chan Chem EL Series, engineered for durable coil coating and metal decorating applications. It delivers excellent gloss retention, flexibility, and corrosion resistance with fast cure response. Compatible with melamine crosslinkers, it ensures smooth film formation and superior weatherability on pre-painted steel and aluminum substrates.
  • chan chem el 3310 polyester resin_10d43db0
  • chan chem el 3310 polyester resin_10d43db0

Features Of Chan Chem EL-3310 Polyester Resin

  1. High reactivity with standard MEKP initiators for rapid room-temperature gelation.

  2. Excellent thixotropic stability—minimizes sagging in vertical and overhead applications.

  3. Low styrene emission profile, supporting improved workplace air quality and regulatory compliance.

  4. Balanced toughness and hardness, delivering superior impact resistance without brittleness.

  5. Consistent batch-to-batch reproducibility, ensuring reliable process control in high-volume production.

Typical Applications Of Chan Chem EL-3310 Polyester Resin

  1. Fiberglass-reinforced plastic (FRP) panels for architectural cladding and roofing systems.

  2. Marine deck cores and hull laminates requiring moisture resistance and dimensional stability.

  3. Industrial corrosion-resistant tanks and secondary containment liners.

  4. Transportation components including bus interiors, truck body panels, and rail interior trim.

  5. Custom-molded composite parts for agricultural equipment housings and enclosures.

Specifications Of Chan Chem EL-3310 Polyester Resin

Chemical TypeUnsaturated orthophthalic polyester resin
Product FormLiquid, ready-to-use
AppearanceClear to pale yellow, homogeneous liquid
Viscosity (25°C, mPa·s)350–450
Acid Value (mg KOH/g)16–20
Reactive DiluentStyrene (~38–42 wt%)
Density (25°C, g/cm³)1.07–1.09
Flash Point (°C, closed cup)32–36


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