Paper · Alternative processes
COT 320
Bergger
- Weight
- 320gsm
- Surface
- smooth
- Fibre
- 100% cotton
- Sizing
- internal
- Colour
- natural white
- Best processes
- 1
Rated excellent
Characteristics
| Sizing | internal |
| Formats | 8x10in, 10x12in, 11x14in, 16x20in, 20x24in, roll |
| Coating | Maker: 100% cotton made in France, natural white with no optical brightening agents, uncoated and intended to be coated by the user. Surface and sizing are not stated on the maker's page. |
Process suitability
| Process | Rating | Notes |
|---|---|---|
| Platinum Palladium | Excellent | Maker lists platinum/palladium; survey also lists COT-320 |
| Cyanotype | Good | Maker lists blue prints; survey: soft graduation |
| Van Dyke Brown | Good | Maker lists Van Dyke printing |
| Kallitype | Good | Survey: used for platinum-toned kallitypes |
| Salt Printing | Untested | |
| Gum Bichromate | Untested | |
| Carbon Transfer | Untested |
Physical specifications from manufacturer datasheets. Process suitability ratings based on published references and practitioner experience.
Where to buy
| Supplier | Region |
|---|---|
| Bergger Direct | EU |
| Bostick & Sullivan | US |
| Process Supplies | UK |