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

Eastman Eastar MN052 Polyester Resin

Eastman Eastar MN052 is a high-clarity, hydrolysis-resistant aliphatic polyester resin from the Eastar biodegradable polymer series—designed for flexible packaging, medical tubing, and compostable films. It offers excellent melt stability, low extractables, and meets ASTM D6400 compostability standards without compromising mechanical performance or optical clarity.
  • eastman eastar mn052 polyester resin_ec98907d
  • eastman eastar mn052 polyester resin_ec98907d

Features Of Eastman Eastar MN052 Polyester Resin

  1. High clarity and excellent color stability for premium optical performance.

  2. Good melt processability suitable for extrusion and injection molding.

  3. Low extractables and low volatility, supporting compliance with food-contact regulations (FDA 21 CFR §177.1630).

  4. Hydrolysis-resistant aliphatic polyester structure offering enhanced durability in humid environments.

  5. Non-phthalate, REACH-compliant formulation designed for sustainable product stewardship.

Typical Applications Of Eastman Eastar MN052 Polyester Resin

  1. Transparent rigid packaging for pharmaceutical blister cards and medical device trays.

  2. Food-grade clamshell containers and deli cups requiring clarity and FDA compliance.

  3. Electronics component housings where dimensional stability and transparency are critical.

  4. Point-of-purchase displays and retail signage requiring high-gloss surface finish.

Specifications Of Eastman Eastar MN052 Polyester Resin

Chemical TypeAliphatic copolyester
Product FormPellets
AppearanceTranslucent, off-white to light amber pellets
Primary ApplicationsRigid transparent packaging, medical devices, electronics enclosures
Key FeaturesClarity, hydrolysis resistance, low extractables, non-phthalate
Regulatory ComplianceFDA 21 CFR §177.1630; EU Regulation (EC) No 10/2011; REACH SVHC-free
Glass Transition Temperature (Tg)80–85 °C (DSC, 10 °C/min)
Melt Flow Rate (MFR)12–18 g/10 min (230 °C, 2.16 kg)


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