Qingdao Focus Machinery Co., Ltd.
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A3/A4 High Quality Low Price Offset Printing Paper For School Office Stationery
1. Color copy/offset paper & color cardboard is used for School & Office use.
2. Paper weight: 55gsm-400gsm.
3. Quality: virgin wood pulp materials.
4. Colors: totally 31 different colors, including light colors, deep colors, dark colors and fluorescent colors, OEM colors are acceptable.
5. Size: both in sheets or in reels, letter & legal size, A4/A3 size, 500x700mm, 700x1000mm, 787x1092mm, 889x1194mm size, or any customized size.
6. Package: bulk pack, color assorted pack, pallet for big size sheets, in roll or any customized package.
Technology Specification of Woodfree ( Bond Paper ) Offset Printing Paper
| Physical Test | Unit | Tolerance | 70g/㎡ | 80g/㎡ | 90g/㎡ | 100g/㎡ | 110g/㎡ | 120g/㎡ | Test Method | |
| Grammage | g/㎡ | ±3% | 70 | 80 | 90 | 100 | 110 | 120 | ISO536 | |
| Thickness | um | ±4% | 84 | 96 | 108 | 117 | 127 | 140 | ISO534 | |
| Smoothness(BEKK) | s | ±10 | 60 | 60 | 60 | 60 | 60 | 60 | ISO5627 | |
| Brightness | %ISO | ±1.5 | 95 | 95 | 95 | 95 | 95 | 95 | ISO2470 | |
| Opacity | % | ±3 | 92 | 94 | 96 | 97 | 97 | 98 | ISO2471 | |
| Tensile | MD | kg f/15mm | minimum | 4.2 | 4.5 | 4.8 | 5 | 5 | 5.5 | ISO1924 |
| CD | minimum | 1.7 | 1.8 | 1.8 | 2 | 2.3 | 2.5 | |||
| Moisture | % | ±1 | 6 | 6 | 6 | 6 | 6 | 6 | ISO287 | |
| Wax Picking | A | ±2 | 16 | 16 | 16 | 16 | 16 | 16 | T459 | |
| Cobb60 Data | g/㎡ | ±15 | 40 | 40 | 40 | 40 | 40 | 40 | ISO535 | |
Advantage:
●Using the latest papermaking technology and quality control technology, the quality is stable
●Excellent evenness of paper surface
●Good folding resistance
●Comfortable vision and High whiteness
●Good dimensional stability, accurate multi-color overprinting
●Excellent shading performance and opacity of paper printing to ensure good color reproduction performance
●Smooth paper surface, real dots after printing, good hand feeling, delicate surface
●Excellent surface strength, suitable for high-speed offset printing
Scope of application
Suitable for high-speed sheetfed offset printing and commercial volume printing, mainly used for printing books, textbooks, periodicals, notebooks, covers, color pictorials, illustrations, color pictures, advertising brochures, trademarks, product manuals, etc.
Gram weight range: 60, 70, 80, 100, 120, 140, 160, 180 gsm
Delivery method: reel and sheet