Brightness Paper Co., Ltd.
Brightness Paper Co., Ltd.
Add to Cart
300gsm Offset Printing Customized Size Coated Duplex Borad White Back Paper
Specification Information
1. Standard Gram : 250g,300g,350g,400g,450g.
2. Thickness : 0.3mm -- 0.54mm (±5mm)
300gsm -- 0.37mm
3. Size: Roll size:787 / 889 / 1092 / 1194 mm,
Sheet size:787*1092mm / 889*1194mm / 700*1000m,
Other: the width〉600 mm in roll size and customized.
4. Technical specification
| technical index | unit | provisions(grade A ) | |
| ration | g/m2 | 250 300 350 400 450 500 | |
| quantitative deviation ≤ | % | +5.0 -4.0 | |
| banner quantitative difference≤ | % | 5.0 | |
| tightness≤ | ≤300g/m2 | g/m3 | 0.87 |
| >300g/m2 | 0.85 | ||
| luminance ≥ | front | % | 80.0 |
| the back | --- | ||
| printing surface roughness≤ | m/s | 2.00 | |
| smoothness ≥ | s | 50 | |
| printing gloss ≥ | % | 80 | |
| ink absorbency | % | 20-40 | |
| Hydrophobicity ≤ | front | | 50 |
| the back | 60 | ||
| Stiffness of the lateral ≥ | 250g/m2 | | 2.40 |
| 300g/m2 | 4.00 | ||
| 350g/m2 | 6.50 | ||
| 400g/m2 | 8.50 | ||
| 450g/m2 | 12.0 | ||
| 500g/m2 | 15.0 | ||
| Delivery of the water | ≤300g/m2 | % | 6.5±1.5 |
| >300g/m2 | 7.5±1.5 | ||
Package
1. Ream packaging: 100sheets wrapped with PE coated kraft paper, film wrapped, packed on
environmental wooden pallets, with 4 angles protector.
2. In sheet: PE film wrapped, packed on strong wooden pallets, 4 angles with strong protector.
3. In roll: wrapped with PE coated kraft paper, film wrapped, with angles protector.
Besides, the height is 1.1m or 2.2m for each wooden pallet , it is easier to ship and make fuller use of the
space.
Applicant
All kinds of paper is used for packing boxes and handbags,courier bags and etc.
3.South America 4.Asia
5.North America
Our Services
Sample
The sample size is always like A4 paper, if you have special requirements, let me know.
It may take 3-5days.
Why choose us
1. Good Quality And Competitive Price
--- All the product have a formal channel and with professional production and factory direct sales.
2. Good Service
--- With more than 10 years sales of paper experience, we have established one-stop service from
inquiry,place an order,packing, QC, loading.
--- Therefore, quality is 100% assured.
3. After Sale Serviced Provided
--- After sales service is a key factor of establishing long and good business with customers.
--- We pay close attention to it !