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

Eastman Eastar Copolyester MN058 Polyester Resin

Eastman Eastar Copolyester MN058 Polyester Resin is a high-clarity, hydrolysis-resistant thermoplastic copolyester from Eastman’s Eastar series—designed for medical tubing, flexible packaging, and precision extrusion. It offers excellent melt stability, low extractables, and USP Class VI compliance without plasticizers.
  • eastman eastar copolyester mn058 polyester resin_81f0fc25
  • eastman eastar copolyester mn058 polyester resin_81f0fc25

Features Of Eastman Eastar Copolyester MN058 Polyester Resin

  1. Excellent clarity and gloss retention for premium aesthetic performance.

  2. Good chemical resistance to oils, greases, and common cleaning agents.

  3. Low extractables profile suitable for indirect food contact applications.

  4. Good processability via injection molding and extrusion with low moisture sensitivity.

  5. Hydrolysis-resistant copolyester structure offering enhanced dimensional stability.

Typical Applications Of Eastman Eastar Copolyester MN058 Polyester Resin

  1. Reusable food storage containers and kitchenware.

  2. Medical device housings and non-implantable diagnostic components.

  3. Consumer electronics enclosures requiring transparency and toughness.

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

  5. Personal care packaging, including cosmetic jars and caps.

Specifications Of Eastman Eastar Copolyester MN058 Polyester Resin

Chemical TypeCopolyester (PET-based, cyclohexanedimethanol-modified)
Product FormNatural-colored pellets
AppearanceTranslucent, off-white granules
Primary ApplicationsInjection-molded durable goods, transparent rigid packaging
Key FeaturesClarity, hydrolytic stability, low extractables, good melt flow
BenefitsReduced drying time vs. standard PET, improved impact resistance at low temperatures
Processing MethodInjection molding, extrusion
Regulatory StatusCompliant with FDA 21 CFR §177.1630 for repeated-use food contact


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