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

Chang Chun ETERKYD 5355-R-65 Saturated Polyester Resin

ChangChun ETERKYD 5355-R-65 is a high-performance saturated polyester resin from ChangChun’s ETERKYD series, engineered for premium coil coating and metal decorating applications. It delivers excellent gloss retention, chemical resistance, flexibility, and smooth film formation with low VOC content—ideal for durable, eco-friendly industrial coatings.
  • chang chun eterkyd 5355 r 65 saturated polyester resin_82741732
  • chang chun eterkyd 5355 r 65 saturated polyester resin_82741732

Features Of Chang Chun ETERKYD 5355-R-65 Saturated Polyester Resin

  1. High chemical resistance to solvents, acids, and alkalis for durable coating performance.

  2. Excellent gloss retention and color stability under UV exposure and outdoor weathering.

  3. Optimized viscosity and reactivity for smooth spray application and efficient curing with TGIC or HAA crosslinkers.

  4. Low volatile organic compound (VOC) content, supporting compliant powder coating formulations.

  5. Consistent batch-to-batch reproducibility and narrow molecular weight distribution for reliable film formation.

Typical Applications Of Chang Chun ETERKYD 5355-R-65 Saturated Polyester Resin

  1. Architectural aluminum extrusions for curtain walls and window frames.

  2. Automotive exterior trim and under-hood components requiring thermal and corrosion resistance.

  3. Outdoor furniture and garden equipment coatings exposed to humid and saline environments.

  4. Industrial appliances including washing machines, ovens, and HVAC housings.

  5. General-purpose functional powder coatings for metal substrates in construction and infrastructure.

Specifications Of Chang Chun ETERKYD 5355-R-65 Saturated Polyester Resin

Chemical TypeSaturated polyester resin for thermosetting powder coatings
Product FormPale yellow to light amber solid granules or flakes
AppearanceFree-flowing, homogeneous particles without visible impurities
Acid Value (mg KOH/g)28–34
Gardner Color (10% w/w in MEK)≤ 3
Melt Viscosity (200°C, Pa·s)30–50
Gel Time (200°C, seconds)80–120
Softening Point (°C, ASTM E28)78–84


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