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TOPAS® is the trade name of a cyclic olefin copolymer (COC) developed by TOPAS ADVANCED POLYMERS GmbH, it is an amorphous transparent copolymer possessing a cyclic olefin structure.

TOPAS® has been evaluated highly in the market as a resin with optical properties comparable with PMMA (polymethyl methacrylate, acrylic resin), superior heat resistance to PC (polycarbonate), and superior dimensional stability to PMMA and PC. Furthermore, is a material that is suitable for modifier applications for existing materials, where it can improve the water vapor barrier, increase rigidity, enhance heat resistance, and make materials easier to cut. Here, application activities are underway in the packaging materials sector.


The material for medical can be seen from this link.

The material for packaging can be seen from this link.

PDF Catalog

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For more details, please contact your Polyplastics representative or use inquiry page "Contact Us".


TOPAS® COC is the product of TOPAS ADVANCED POLYMERS GmbH. Polyplastics Co. Ltd.(including subsidiaries) is an agent of TOPAS products in Asia/Pacific region as the exclusive distributor. Here is the website of TOPAS ADVANCED POLYMERS GmbH, please check it too.

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Technical Documents PDF Plastic Pavilion Careers Group introduction movie