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

Chang Chun ETERKYD 5017-R-40 Saturated Polyester Resin

ChangChun ETERKYD 5017-R-40 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 UV stability. Compatible with melamine crosslinkers, it ensures smooth film formation, superior hardness, and consistent curing at moderate temperatures—ideal for durable, high-gloss finishes on pre-painted steel and aluminum substrates.
  • chang chun eterkyd 5017 r 40 saturated polyester resin_a64b70df
  • chang chun eterkyd 5017 r 40 saturated polyester resin_a64b70df

Features Of Chang Chun ETERKYD 5017-R-40 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 and good flow characteristics enabling smooth film formation and easy processing.

  4. Compatible with common amino crosslinkers (e.g., melamine-formaldehyde) for thermoset applications.

  5. Low volatile organic compound (VOC) content supporting compliance with modern environmental regulations.

Typical Applications Of Chang Chun ETERKYD 5017-R-40 Saturated Polyester Resin

  1. Automotive OEM and refinish topcoats requiring high durability and aesthetic quality.

  2. Appliance coatings for refrigerators, washing machines, and ovens.

  3. General metal finishing for outdoor furniture, lighting fixtures, and architectural components.

  4. Coil coating systems where consistent film build and corrosion resistance are critical.

  5. Industrial maintenance coatings for machinery and structural steel substrates.

Specifications Of Chang Chun ETERKYD 5017-R-40 Saturated Polyester Resin

Chemical TypeSaturated polyester resin
Product FormLiquid
AppearanceClear to pale yellow viscous liquid
Non-Volatile Content (wt%)58–62% (at 125°C, 60 min)
Viscosity (mPa·s, 25°C)3,500–4,500
Acid Value (mg KOH/g)12–16
Hydroxyl Value (mg KOH/g)95–105
Primary ApplicationsThermosetting coil, appliance, and automotive coatings


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