Expanding Our Reach with TOPAS® COC Resin

Expanding Our Reach with TOPAS® COC Resin

PolySource TOPAS COC
Cyclic Olefin Copolymer (COC) – TOPAS® COC resins are a chemical relative of polyethylene and other polyolefin plastics. TOPAS cyclic olefin copolymers are ultra-pure, crystal-clear materials with a wide range of unique properties that enable customers to surpass the competition.



  • Purity: from direct drug contact to food packaging films, TOPAS COC plastics have broad global regulatory compliance
  • Glass-Clear: sparkling films, glass-like healthcare containers, and high performance diagnostics with UV transparenc
  • Amorphous: heat resistance in packaging film, PCR, sterilizable devices and more, plus thermoforming and shrink benefits
  • Olefin: compatible blends with polyethylene, often with improved reclaim and recycle characteristics for sustainability
  • Barrier: resists moisture, alcohols, acids and more for product protection in foods, medicine, electronics, and more…


  • Packaging: Shrink Labels and Films, Protective Packaging, Easy Tear Packaging, Cellophane-like Twist Films, Cosmetics and Bottles
  • Healthcare: Medical Devices, Parenteral Packaging, Drug Delivery, Blisters and Trays, Wearables
  • Diagnostics: Microfluidics, Microplates, Point of Care, UV Transparency
  • Electronics: Antennas, Capacitor Film

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