Clairefontaine C-Opak
| Type | Uncoated paper |
|---|---|
| Maker | Mill |
| Series | Thin paper |
| Finish | Unknown |
| Basis weight | 40-60 gsm |
| Basis weight (lb) | Unknown |
| Caliper | 50-75 µm |
| Caliper (points) | 2-3 pt (derived from µm (1 pt = 25.4 µm)) |
| Print process | Offset, Digital toner, Inkjet |
| Markets | Unknown |
| Certifications | FSC |
| Food contact | Unknown |
| Recyclability | Unknown |
| Minimum order | Unknown |
| Datasheet | Unknown |
Unknown means the sources we read don't state it: finish, basis weight (lb), markets, food contact, recyclability, minimum order, datasheet.
Where each value comes from
- Basis weight “Available in 40, 45, 50 and 60g/m2, it offers enhanced opacity that is exceptional for its thickness.” clairefontaine.eu
- Basis weight “Substance | g/m² | 40 | 45 | 50 | 60 | NF EN ISO 536 |” clairefontaine.eu
- Caliper “Thickness | µm | 50 | 56 | 63 | 75 | NF EN ISO 534 |” clairefontaine.eu
- Print process: Digital toner “Print type Offset - Laser - High Speed Inkjet -” clairefontaine.eu
- Print process: Inkjet “…e to grip and turn the pages. The innovative C-Opak paper offers excellent performance on high-speed inkjet, rotary and offset presses.” clairefontaine.eu
- Print process: Offset “…The innovative C-Opak paper offers excellent performance on high-speed inkjet, rotary and offset presses.” clairefontaine.eu
- Certification: FSC “Offset - Laser - High Speed Inkjet - Forest Stewardship Council” clairefontaine.eu
Source: clairefontaine.eu · checked 2026-10-19
We only record what the sources state. Spot an error, or make this substrate? Send a correction.
Similar grades from other makers
| Grade | Brand | Type | Finish | gsm | Caliper (µm) | Process | Markets | Certifications |
|---|---|---|---|---|---|---|---|---|
| Omnilux Opaque Inkjet | Pixelle Specialty Solutions | Uncoated paper | 50-80 | 102-234 | Offset, Digital toner, Inkjet | FSC, PEFC, SFI | ||
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| UPM Copykid Peach | UPM Specialty Materials | Uncoated paper | 70-80 | 99-109 | Offset, Digital toner, Inkjet, Digital | FSC | ||
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