COC — Cyclic Olefin Copolymer
COC is a highly transparent specialty plastic with very low water absorption, high purity and excellent optical properties.
What is COC?
COC is a highly transparent specialty plastic with very low water absorption, high purity and excellent optical properties.
Typical properties
| Density | ~1.00–1.03 g/cm³ |
| Tensile strength | ~50–80 MPa |
| Moisture absorption | very low |
| Transparency | high |
Typical applications
Medical packagingDiagnosticsOptical lensesLabwarePharmaceutical applications
Industries
Medical technologyPharmaDiagnosticsOpticsPackaging
Processing
Injection moulding and extrusion. Suited to clean, transparent and medically demanding applications.
How NSB supplies COC
NSB Polymers trades COC in Prime, Near-Prime, Wide-Spec, Off-Grade and Stocklot qualities — sourced from 50+ producers and 200+ trading partners worldwide. Available lots change weekly.
Related materials
Typical guide values only. Actual density, tensile strength, MFI, heat deflection and processing behaviour vary by producer, additive package, reinforcement content, moisture, colour, recycled content and quality level (Prime, Near-Prime, Wide-Spec, Off-Grade, Stocklot). These values are not a specification and no guarantee of suitability for a specific application — binding are only written offers and agreed specifications. See our Note on product information.
Request COC
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