Algro Design Card is a two side coated board grade with double coating on the front and single coating on the reverse side basing on 100% chemical pulp. No mechanical pulp or recycled fibers are used manufacturing Algro Design Card, the board is wood free.
The product composition reads as follows: 74.2% chemical pulp (100% chemical pulp, no mechanical pulp, wood free). 14.3% coating (organic binder, calciumcarbonate, clay). 5.5% moisture content
It is suitable for high quality graphic and packaging applications.
Offset printing
Property |
Unit |
Standard |
Target value |
Tolerance |
|||||
Grammage |
g/m² |
DIN ISO 536 |
235 |
255 |
285 |
315 |
345 |
± 5.0% |
|
Thickness |
µm |
DIN EN 20534 |
257 |
283 |
325 |
367 |
407 |
± 5.0% |
|
Bending force (15°/50 mm) |
mN |
ISO 5628 2493 |
MD CD |
110 55 |
160 80 |
230 120 |
320 165 |
430 215 |
± 15.0% |
Bending moment (15°) |
mNm |
Taber T489-om-92 |
MD CD |
5.3 2.6 |
7.7 3.9 |
11.1 5.8 |
15.5 8.0 |
20.8 10.4 |
± 15.0% |
Bending stiffness (5°/50 mm) |
mNm |
DIN 53121 |
MD CD |
9.7 4.7 |
15 8.5 |
23 14 |
33 17 |
40 22 |
Reference value |
Whiteness (R457) |
% |
ISO 2470 |
101.5 |
± 1.5 |
|||||
Whiteness (CIE) smooth, double coated side |
% |
ISO 11475 |
132 |
Reference value |
|||||
L-value smooth, |
% |
ISO 5631 |
95.5 |
± 1.0 |
|||||
a-value smooth, |
*** |
ISO 5631 |
2.3 |
± 0.3 |
|||||
b-value smooth, |
*** |
ISO 5631 |
-9.0 |
± 1.0 |
|||||
Whiteness (R457) |
% |
ISO 2470 |
100.0 |
± 1.5 |
|||||
b-value rough, |
*** |
ISO 5631 |
-8.3 |
± 1.0 |
|||||
Surface roughness |
µm |
ISO 8791/4 |
2.0 |
± 0.6 |
|||||
Moisture content abs. |
% |
DIN EN 20 287 |
5.5 |
± 1.0 |
MD- Machine Direction
CD- Cross Direction