
Coated Paperboard carton board White Back Duplex Board Sheet / Roll 250gsm ~ 450gsm
Specification
Items: Coated duplex board white back
Sheet size:787*1092mm / 889*1194mm and accept cut by paper roll
Roll size: width: 635 / 660 / 686 / 711 / 737 / 787 / 838 / 889 / 914 / 961 / 1016 / 1041 / 1092 / 1194mm
Delivery time: Within 30 days.
Payment terms: 30% deposit, and 70% balance paid by T/T before loading
MOQ: 15tons
Loading: 20”ft can hold about 15~16tons, 40”ft can hold about 25tons
Port: Shenzhen port
Sample : 2~3 days with A4Size for free
Data sheets
Item | 250 g/㎡ | 300 g/㎡ | 350 g/㎡ | 400 g/㎡ | 450 g/㎡ | |
Basic weight( g/㎡) | 250-260 | 298-310 | 348-360 | 395-408 | 445-458 | |
Thickness (μm) | 280-295 | 335-350 | 395-410 | 455-470 | 515-530 | |
Whiteness (%) | Top | 82-84 | 82-84 | 82-84 | 82-84 | 82-84 |
Back | 80-82 | 80-82 | 80-82 | 80-82 | 80-82 | |
Gloss (%) | top≥40,back≥30 | |||||
Smoothness (s) | top≥80,back≥50 | |||||
Folding(time) | ≥15 | ≥15 | ≥20 | ≥25 | ≥25 | |
Stiffness (mN.m) | ≥3.0 | ≥4.5 | ≥6.5 | ≥8.6 | ≥10 | |
lnternal Bond ( J/㎡) | ≥160 | |||||
Bursting Index (kPa.㎡/g) | ≥1.9 | ≥1.9 | ≥1.8 | ≥1.8 | ≥1.8 | |
K&N (%) | Top 20-28,back 20-28 | |||||
Cobb (g/㎡) | Top≤30,back≤30 | |||||
Roughness (μm) | Top≤1.5,back≤2.5 | |||||
Moisture (%) | 5.5-6.5 | 6.0-7.0 | 7.0-8.0 | 7.5-8.5 | 8.0-9.0 |
Application show
Duplex board with white back paper is a multi-ply paperboard made with 100% recycled pulp.
It is widely used in printing factory, can be used for making different kind of colorful boxes, clothes label.
toy box, shirt board, and so on.
Our advantage
1. We can provide different grade of paper board for your choose.
2. Except the standard size, we can also accept special size, and the MOQ is 5 tons for per size.
3. Paper sample is allowed, if you need to test let us know, you can also come to visit our factory see
more different sample.
4. Strictly quality contriol in each precessing when producing coated duplex board paper
5.We have rich experience over 13 years for trading paperboard
Packing
In Sheets | bulk packed on strong wooden pallets wrapped with PE film, |
In Rolls | PE film wrapped or kraft paper wrapped. |
Main Product
Duplex board with grey back
Duplex board with white back
Blister paper board
Folding box board
Grey chipboard
C2S art paper
About us
Brightness paper co., ltd. offers a wide selection of paperboard and chipboard grades, products and wholesale packaging solutions, allowing us to be responsive to our customers' needs.
Brightness Paper Co., Ltd.
Our company (the source of Shenzhen Forever Brightness Paper)
was established in 2003. After ten years of development, at present
we have five subordinate paper trading companies, respectively in
Shenzhen, Zhongshan, Dongguan, Zhejiang and Hefei. We have two
printing rubber roller manufacturers in Hefei, Dongguan and a
mechanical equipment company in Hangzhou. Our products are mainly
engaged in printing and packaging industry. With 10 years of rapid
development and an annual output value of nearly $200 million, we
are a miracle in the industry. And these achievements are from the
trust and support of customers, clients and the society! Foreign
market has just begun. We hope to first understand our overseas
friends. We will provide complete products, good services, hoping
to bring a surprise to the broad masses of customers!
We welcome new and old customers from all walks of life to contact
us for future business relationships
and mutual success!