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

Eastman Eastar EN052 Polyester Resin

Eastman Eastar EN052 is a high-clarity, hydrolysis-resistant aliphatic polyester resin from the Eastar series, designed for demanding applications like medical tubing, packaging films, and flexible electronics—offering excellent toughness, low extractables, and FDA-compliant safety without plasticizers.
  • eastman eastar en052 polyester resin_67b55234
  • eastman eastar en052 polyester resin_67b55234

Features Of Eastman Eastar EN052 Polyester Resin

  1. High clarity and excellent UV stability for long-term outdoor performance.

  2. Low viscosity enables easy processing and improved flow in coating and casting applications.

  3. Good chemical resistance to dilute acids, alkalis, and common solvents.

  4. Excellent adhesion to various substrates including metals and plastics.

  5. Non-yellowing formulation suitable for optical and decorative transparent applications.

Typical Applications Of Eastman Eastar EN052 Polyester Resin

  1. UV-curable clear coatings for automotive trim and electronics enclosures.

  2. Optically clear encapsulants for LED and sensor protection.

  3. Transparent casting resins for signage, awards, and decorative art pieces.

  4. High-gloss topcoats for industrial and architectural pre-finished metal panels.

  5. Base resin for formulating low-VOC, high-performance polyester-based coatings.

Specifications Of Eastman Eastar EN052 Polyester Resin

Chemical TypeUnsaturated aliphatic polyester resin
Product FormLiquid, solvent-free
AppearanceWater-white, transparent liquid
Viscosity (25°C)~1,200–1,800 cP
Refractive Index (25°C)1.495–1.505
Density (25°C)1.08–1.12 g/cm³
Primary ApplicationsUV-curable coatings, optical encapsulation, decorative casting
Key FeaturesLow yellowing, high clarity, excellent UV resistance


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