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Doluck A4 80gsm B Grade Paper: Premium quality for impactful prints, suitable for professional presentations and documents.
| Substance | 70gsm |
|---|---|
| Size | A4 (210*297mm) |
| Grade | B |
| Brightness | 100%-102% |
| Loading quantity(20"GP) | 7800ream, 1560CTNs |
| Doluck Import & Export Co., Ltd Product quality & technical specifications |
||||
| Substance
(gsm) |
Size
(mm) |
Brightness | Grade | 20” container loading quantity |
| 80gsm | A4
(210*297mm) |
96%-98% | C | 7500ream, 1500CTNs |
| 100%-102% | B | 7800ream, 1560CTNs | ||
| 102%-104% | A | 8000ream, 1600CTNs | ||
| 104%-106% | AA | 8000ream, 1600CTNs | ||
| 75gsm | A4（210*297MM） | 96%-98% | C | 8300ream, 1660CTNs |
| 100%-102% | B | 8300ream, 1660CTNs | ||
| 102%-104% | A | 8300ream, 1660CTNs | ||
| 104%-106% | AA | 8300ream, 1660CTNs | ||
| 70gsm | A4
(210*297mm) |
96%-98% | D | 8500ream, 1700CTNs |
| 98%-100% | C | 8500ream, 1700CTNs | ||
| 100%-102% | B | 8500ream, 1700CTNs | ||
| 102%-104% | A | 8700ream, 1740CTNs | ||
| 104%-106% | AA | 8700ream, 1740CTNs | ||
| 70gsm | A4（210M*297M） | Super high whiteness | AAA | 8700ream, 1740CTNs |
| SEQ. NUMBER | 一 | 二 | 三 |
| Quality(The proportion of wood pulp) | Imported wood pulp; Domestic wood pulp 50% |
Wood pulp 50% Domestic wood pulp 50% |
100% imported wood pulp |
| Whiteness (%) is greater than | 96-98 | 100-102 | 102-104 |
| The coefficient of Opacity (%) is greater than | 90 | 90 | 90 |
| Opacity (%) is greater than | Recto 25 | Recto 25 | Recto 25 |
| Wire side 20 | Wire side 20 | Wire side 20 | |
| Recto and wire side deviation is less than(s) | 30 | 30 | 30 |
| Size resistance(mm)is greater than | 0.75 | 0.75 | 0.75 |
| Ash content(%) | 16—18 | 16—18 | 16—18 |
| Moisture content(%) | 4.5—5.5 | 4.5—5.5 | 4.5—5.5 |
| Density (g/cm3) less than the | 0.75 | 0.75 | 0.75 |
| Surface strength (m / s) is greater than | 1.0 | 1.0 | 1.0 |
| Dust degree (a / m2) is less than | （0.2—1.5）mm2 50 | （0.2—1.5）mm2 50 | （0.2—1.5）mm2 50 |
| greater than 1.5mm20 | greater than 1.5mm20 | greater than 1.5mm20 | |
| Substance(gsm/m2) | 80 | 80 | 80 |
| Substance deviation is less than(g) | 2.5 | 2.5 | 2.5 |
| Thickness(um) | 10.0-11.0 | 10.0—11.0 | 10.—11.0 |
| Thickness deviation is less than (um) | 0.5 | 0.5 | 0.5 |
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