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TOPAS^® COC resins are amorphous, transparent copolymers based on cyclic olefins and ethylene. TOPAS^® cyclic olefin copolymers are ultra-pure, crystal-clear materials with a wide range of unique properties.

Key properties and uses of TOPAS^® COC resin grades include:

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 transparency
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, and electronics

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