C1S (Coated One Side) / FBB-2

C1S folding box board — 8 grades from 190 to 400 gsm, compatible with offset printing, UV printing and hot foil stamping.
C1S (Coated One Side) folding box board, grade FBB-2. Excellent sheet flatness and printability with superior dot transfer; fully compatible with offset printing, UV printing and hot foil stamping. Available in 8 grammage grades from 190 to 400 gsm, as rolls or sheets, with rewinding and slitting services.
Key Features
- Excellent sheet flatness and printability
- Superior dot transfer and reproduction
- Compatible with offset printing, UV printing & hot foil stamping
- Full grammage range (190 – 400 gsm)
- Low-GSM grades fine on both sides — ideal for cards
Specifications
| Item | Unit | Test Method | Tolerance | Standard | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Grammage | g/m² | GB/T 451.2 / ISO 536 | ±3% | 190 | 200 | 210 | 230 | 250 | 300 | 350 | 400 |
| Thickness | μm | GB/T 451.3 / ISO 534 | ±3% | 250 | 262 | 270 | 310 | 345 | 415 | 485 | 555 |
| Taber Stiffness MD | mN·m | GB/T 22364 / ISO 2493 | ±15% | 3.5 | 4 | 5 | 8.5 | 9.5 | 15 | 23 | 28.5 |
| Taber Stiffness CD | mN·m | GB/T 22364 / ISO 2493 | ±15% | 1.5 | 2 | 2.5 | 4 | 5 | 7 | 11 | 15 |
| Moisture | % | GB/T 462 / ISO 287 | ±1.5 | 7.5 | |||||||
| PPS Roughness | μm | GB/T 22363 / ISO 8791-4 | — | 1.5 | |||||||
| Brightness (face / back) | % | GB/T 7974 / ISO 2470-2 | ±3 | 89 / 88 | |||||||
| Gloss (75°) | % | GB/T 8941 / ISO 8254 | — | 45 | |||||||
| CD Folding Endurance | Times | GB/T 457 / ISO 5626 | — | 15 | |||||||
| Printing Surface Strength | m/s | GB/T 22365 / ISO 3783 | — | 1.3 | |||||||
| Internal Bond Strength | J/m² | GB/T 26203 / TAPPI 569 | — | 130 | |||||||
| Cobb Water Absorption (60 s) | g/m² | GB/T 1540 / ISO 535 | ≤ | 60 | |||||||
Ordering Information
| Forms | Jumbo rolls / sheets / rewound rolls |
|---|---|
| MOQ | 1 x 20' container (trial orders welcome) |
| Lead time | 15 – 30 days |
Customization
- Custom grammage, width and diameter
- Rolls / sheets / rewound rolls per your spec
- Custom printing (semi-finished or finished)
- Matt or glossy finish
- Custom packaging & labeling
Applications
Cosmetics packaging, digital products packaging, daily consumer goods packaging, stationery packaging, cards.
Interested in C1S / FBB-2?
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