1. Introduction:
This product has good stiffness and flexibiity
2. Composition:
According to different printing needs, printing surface may be uncoated, single coating, double coating and back layer is coated with starch. The fiber sheet contains three layers, which are al 100% virgin wood pulp without DIP and other waste paper pulp. The top and bottom layers are bleached chemical pulp, and the filler is BCTMP. Manufafcturing process is strictly in accordance with the prohibied substances standards promulgated by the State Council security Office and the MInistry of Agriculture, absolutely without orthopthalic substance.
3. Printability:
The product has high print smoothness, good flatness, and suitable for flexographic printing. According to the printing needs, the paper with single coating or double coating has better printing printin performance.
4. Processability:
This product has good flexibility, high folding endurance, and the crease folding does not burst. Excellent stiffness and formation. Good anti-oil, water resistant and edge anti-permeability performance. Evenly Laminating with good bonding between PE and paper.
5. Storability:
The product has good light resistance, and can be preserved for along time in non-direct sunlight environment
6. Application
All kinds of drinking cup, paper bowl.
|
Cupstock Base Paperboard Specification (Food-Packaging Grade,OBA-free) |
|
Specifications |
Unit |
Data |
|
Grammage |
g/m2 |
190 |
210 |
230 |
240 |
250 |
260 |
280 |
300 |
310 |
330 |
|
± 5 |
± 10 |
|
Caliper |
Base Paper without coated |
μm |
250 |
285 |
300 |
325 |
345 |
360 |
385 |
420 |
430 |
460 |
|
One layer surface coated |
245 |
275 |
305 |
325 |
345 |
360 |
385 |
415 |
425 |
460 |
|
Two layer surface coated |
240 |
270 |
300 |
315 |
330 |
345 |
370 |
400 |
410 |
440 |
|
Tolerance |
± 10 |
|
Brightness ( ISO ) |
% |
70 ~ 87 |
|
Stiffness(CD) ≥ |
Base Paer without coated |
mN.m |
1.7 |
2.4 |
3.0 |
3.5 |
4.3 |
4.8 |
5.9 |
7.3 |
8.0 |
8.4 |
|
One layer surface coated |
1.5 |
2.2 |
2.9 |
3.2 |
3.8 |
4.3 |
5.5 |
6.7 |
7.1 |
7.7 |
|
Two layer surface coated |
1.2 |
1.8 |
2.8 |
3.0 |
3.2 |
4.0 |
5.0 |
6.1 |
6.6 |
7.1 |
|
Dust |
0.3-1.5 mm² |
unit / m² |
8 |
|
≥1.5 mm² |
None |
|
Edge Penetration ≤ (Hydrogen Peroxide) |
kg / m2 |
1.2 |
|
Moisture |
% |
6.5 ± 1.0 |
8.0 ± 1.0 |
|
Scott bond ≥ |
J /m2 |
160 |
Our company supplys different kinds of products. High quality and favaroble price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.
