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

Chang Chun ETERKYD 5055-R-65-3 Saturated Polyester Resin

ChangChun ETERKYD 5055-R-65-3 is a high-performance saturated polyester resin from ChangChun’s ETERKYD series, engineered for UV-curable coatings and inks. It offers excellent gloss retention, hardness, flexibility, and chemical resistance. Ideal for rigid substrates like metal and plastic, it delivers rapid cure speed and low shrinkage. Widely used in industrial wood and automotive topcoats.
  • chang chun eterkyd 5055 r 65 3 saturated polyester resin_50c79e5c
  • chang chun eterkyd 5055 r 65 3 saturated polyester resin_50c79e5c

Features Of Chang Chun ETERKYD 5055-R-65-3 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 weathering conditions.

  3. Low viscosity enables easy formulation with high solids content and reduced VOC emissions.

  4. Superior hardness and flexibility balance, supporting both impact resistance and substrate adhesion.

  5. Compatible with melamine formaldehyde crosslinkers for ambient or forced-dry thermoset curing systems.

Typical Applications Of Chang Chun ETERKYD 5055-R-65-3 Saturated Polyester Resin

  1. Automotive OEM and refinish topcoats requiring high-gloss, chip-resistant finishes.

  2. Industrial maintenance coatings for metal furniture, agricultural equipment, and HVAC components.

  3. Powder coating formulations for architectural aluminum extrusions and façade systems.

  4. Can coatings for beverage and food containers demanding FDA-compliant cured film integrity.

  5. General-purpose coil coatings for pre-painted steel used in building panels and appliances.

Specifications Of Chang Chun ETERKYD 5055-R-65-3 Saturated Polyester Resin

Chemical TypeSaturated polyester resin (carboxyl-functional)
Product FormClear to pale yellow viscous liquid
AppearanceHomogeneous, transparent, free of gel or sediment
Acid Value (mg KOH/g)48–54
Hydroxyl Value (mg KOH/g)12–16
Viscosity (mPa·s at 25°C)3,500–5,000
Non-Volatile Content (% by weight)62–66
Solvent SystemXylene/butyl acetate blend


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