1. Professional quality control system moistureproof brown kraft liner board paper.
2. Both sides machine glazed smooth paper surfaces easy for printing.
3. Wood pulp material food grade quality.
4. Wet strength quality and waterproof, greaseproof features.
5. Strong strength and hard bending resistance effective for food boxes converting.
6. Colorful offset printing acceptable.
7. SGS food grade certificate available.
8. Standard exporting seaworthy protective packing.
9. Good reputation and high degree of customer identification.
10. Over 30 years experience exporting team offering professional services.
Parameters | Kraft linerboard |
| Kraft linerboard |
| Physical Properties | Unit | 175 | 190 | 200 | 230 | 250 | 300 | 337 | 440 |
| Grammage | g/m2 | Target | 175±6 | 190±6 | 200±7 | 230±7 | 250±8 | 300±10 | 337±12 | 440±15 |
| Density | g/m3 | Minimun | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 |
Bursting Index
Strength | Kpa.m2/g
(kgf/cm2) | Minimun | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.3 | 3.1 | 2.8 |
| 6.78 | 7.36 | 7.75 | 8.91 | 9.69 | 10.09 | 10.65 | 12.56 |
| RCT(CD) Strength | N.m/g
(Kgf/152mm) | Minimun | 10.5 | 11.0 | 11.0 | 11.0 | 11.5 | 11.0 | 11.5 | 12.0 |
| 28.49 | 32.40 | 34.11 | 39.22 | 44.57 | 51.16 | 60.09 | 81.86 |
| COBB(top/back) | g/m2 | Maximum | 40/50 | 40/50 | 40/50 | 40/50 | 40/50 | 40/50 | 40/50 | 40/50 |
| Folding Endurance (CD) | 次 Time | Minimun | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Smoothness | S | Minimun | 10 | 10 | 10 | 10 | 10 | 7 | 5 | 4 |
| Internal Bond | J/m2 | Minimun | 160 | 160 | 160 | 160 | 160 | 170 | 170 | 170 |
| Moisture | % | Target | 8±2 | 8±2 | 8±2 | 8±2 | 8±2 | 8±2 | 8±2 | 8±2 |
| Conditions of testing:(Temperature 23±1℃) |
| Relative humidity: 50±2% |
| Applications Show | Uncoated Testerliner Paper / Craft Linerboard 300gsm 400gsm |
| Packing | Uncoated Testerliner Paper / Craft Linerboard 300gsm 400gsm |
Sheets Each ream of 200/100 sheets per kraft pack and palletized
Rolls Standard export rolls' packing
