Ricoh Direct Thermal Paper (No ribbon required) | 1 Paper Quality Characteristics |
| Item | Unit | Specification | Test Method |
Basis weight
| g/m2 | 79 ± 7
| ISO 536 |
| Thickness | μm | 82 ± 9
| ISO 534 |
| Tear strength | MD | N | 0.27 min | ISO 1974 |
| CD | N | 0.32 min |
| Tensile strength | MD | N/15mm | 44 min | ISO 1924 |
| CD | N/15mm | 22 min |
| Whiteness | % | 85 min | JIS P-8148 |
| Smoothness | s | 1000 min | Oken type instrument |
| 2 Preservation |
| Item | Unit | Specification | Test Method |
| Oil Resistance | Image | | 1.25 min | 40°C,Dry,150h |
| Background | | 0.20 max |
| Heat Resistance | Image | - | 1.25 min | 90°C,Dry,1h |
| Background | - | 0.20 max |
| Water Resistance | Image | - | 1.15 min | 23°C,15h |
| Background | - | 0.20 max
|
| Moisture Resistance | Image | - | 1.20 min
| 60°C,90% RH,24h |
| Background | - | 0.20 max
|
| Light Resistance | Image | - | 1.10 min | Xenon XE-1-B,15h 340mm 63°C,0.35 w/m2 |
| Background | - | 0.20 max
|
| Alcohol Resistance | Image | - | 1.20 min | Ethyl alcohol (18% concentration), 1h |
| Background | - | 0.20 max |
| Plasticizer Resistance Face | Image | - | 1.20 min | 40°C,Dry,150h | |
| Background | - | 0.20 max |