Production description
cardboard paper in black color
Shape: Sheets and rolls
Basic weight: 230~500g
Size: The size can be customized
Features:
1. Adaptable to special requirements of various product package
2. On account of the good tear resistance, it will protect the product
3. The price is competitive and the quality is good
Applications:
1. For package like shoe boxes, toy boxe etc.
2. Used for color offset printing, intaglio printing
3. Used for designing artworks and handiwork
Packaging & Shipping
Sheeting packing with film wrapped with wooden pallets. It is according to your own packing request.
Deliver time: 2~3days after the order
The main productions of our company
1. White board paper
2. Kraft paper
3. Corrugated paper, including corrugated board paper
4. Playing card paper(a special type of white board paper)
Our advantages:
1. There are modern facilities and production lines, so we can produce the products quickly.
2. The production is of high quality and also owns competitive price
3. We have good after sale service to make sure our clients satisfy.
4. We can deliver the commodity quickly, just2~3days after the order
The production process of the paper
Welcome to inquiry Ruchang Paper.
Any questions, please contact with us anytime, we're always here.
| The method for inspection |
Inspection item |
unit |
Standard |
| GB/T451.2-2002 |
Fix quantify |
g |
250 |
300 |
350 |
400 |
450 |
| Quantitative deviation |
% |
+5.0, -5.0 |
| GB/T451.3-2002 |
Thickness
|
mm±0.03 |
0.30 |
0.36 |
0.42 |
0.48 |
0.54 |
Tightness≤
|
g/m³ |
0.78 |
GB/T2697.3-96
|
The lateral stiffness of the average≥ |
mN ?m |
2.3 |
3.0 |
3.5 |
3.8 |
4.3 |
| GB/T7974-2002 |
Brightness≥ |
% |
positive≥82 |
| |
GB/T8941.3
|
glossiness≥ |
% |
positive≥32 |
| |
| GB/T456-2002 |
smoothness≥ |
s |
positive≥65 |
| GB/T1540-2002 |
Water absorption(cobb,60s)≤ |
g/m² |
positive≤50 |
| |
| The inspection standard of the company |
Ink absorption |
% |
15~24 |
| GB/T2697.5-95 |
Horizontal loop pressure index |
Sequence |
≥7 |
| GB/T1541 |
Dirt≤
|
Number/m² |
0.3~1.5mm²≤20 |
| 1.0~1.5mm²≤1 |
| >1.5mm² none |
| GB/T462-2003 |
Moisture |
% |
7.5±1.5 |
| Paper cutting precision |
Horizontal lengthways |
±1 |
depth of parallelism
|
Horizontal ^^ 0
Lengthways ^^ ±1
|
