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

Chang Chun ETERKYD 5064-R-70-3 Polyester Resin

ChangChun ETERKYD 5064-R-70-3 is a high-solids, medium-Tg polyester resin from ChangChun’s ETERKYD series, engineered for durable coil coating and metal decorating applications. It delivers excellent gloss retention, flexibility, and corrosion resistance with low VOC emissions and fast cure response under standard industrial baking conditions.
  • chang chun eterkyd 5064 r 70 3 polyester resin_155927f6
  • chang chun eterkyd 5064 r 70 3 polyester resin_155927f6

Features Of Chang Chun ETERKYD 5064-R-70-3 Polyester Resin

  1. High solids content for reduced VOC emissions and improved environmental compliance.

  2. Excellent compatibility with standard amino resins and melamine-formaldehyde crosslinkers.

  3. Superior gloss retention and color stability after thermal curing.

  4. Good flow and leveling characteristics for smooth, defect-free film formation.

  5. Optimized acid value for balanced reactivity and extended pot life in coating formulations.

Typical Applications Of Chang Chun ETERKYD 5064-R-70-3 Polyester Resin

  1. Automotive OEM and refinish topcoats (basecoat/clearcoat systems).

  2. Industrial maintenance coatings for metal furniture and appliances.

  3. Powder coating binders for architectural aluminum extrusions.

  4. High-performance coil coatings requiring excellent weather resistance.

  5. General-purpose thermosetting decorative finishes on steel and aluminum substrates.

Specifications Of Chang Chun ETERKYD 5064-R-70-3 Polyester Resin

Chemical TypeThermosetting saturated polyester resin
Product FormPale yellow to light amber viscous liquid
AppearanceClear, homogeneous, free from gels or sediment
Acid Value (mg KOH/g)28–34
Hydroxyl Value (mg KOH/g)105–115
Solids Content (% by weight)70 ± 1
Viscosity (mPa·s, 25°C, Brookfield RV)4,500–6,500
Primary ApplicationsThermoset coatings requiring high durability and chemical resistance


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