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

Eastman Eastar Copolyester MN021 Polyester Resin

Eastman Eastar Copolyester MN021 is a high-clarity, impact-resistant thermoplastic polyester resin offering excellent chemical resistance, low extractables, and FDA-compliant biocompatibility. Designed for medical device packaging and consumer goods, it provides superior processability, dimensional stability, and hydrolytic resistance versus standard PET—ideal for injection molding and extrusion applications.
  • eastman eastar copolyester mn021 polyester resin_c010b3d3
  • eastman eastar copolyester mn021 polyester resin_c010b3d3

Features Of Eastman Eastar Copolyester MN021 Polyester Resin

  1. Excellent clarity and gloss for high-end aesthetic performance.

  2. Good chemical resistance to oils, greases, and mild household cleaners.

  3. Outstanding toughness and impact resistance at room and low temperatures.

  4. Low extractables profile suitable for sensitive applications including medical device components.

  5. Processing versatility—compatible with injection molding, extrusion, and blow molding.

Typical Applications Of Eastman Eastar Copolyester MN021 Polyester Resin

  1. Reusable medical trays and instrument housings.

  2. Consumer electronics enclosures requiring transparency and durability.

  3. Food contact packaging components (e.g., reusable containers, lids).

  4. Point-of-purchase displays and retail signage.

  5. Automotive interior trim parts demanding dimensional stability and aesthetics.

Specifications Of Eastman Eastar Copolyester MN021 Polyester Resin

Chemical TypeCopolyester (PET/CHDM-based)
Product FormPellets
AppearanceTransparent, off-white to light amber pellets
Primary ApplicationsMedical devices, food contact packaging, durable consumer goods
Key FeaturesClarity, toughness, chemical resistance, sterilization compatibility (EtO, gamma)
BenefitsReplacement for polycarbonate where BPA-free and hydrolytic stability are critical
Regulatory ComplianceUS FDA 21 CFR §177.1830; EU Regulation (EU) No 10/2011 compliant
Processing MethodInjection molding, extrusion, blow molding


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