About structure, constructions, dimensions, technical datas, applications, types of specification
seven Aluminum composite panel Sandwich panel
About Seven
| Brand |
Manufacture |
Sertification |
| Seven |
Dong E Blue Sky and Seven Color Building Materials Co., Ltd. |
ISO9001, ISO14001 |
Structure Seven
| Name |
Image |
- Protective film
- Clear coating PvDF[kynar 500]
- Top coating PvDF[kynar 500]
- Primer
- Antitrust layer
- Aluminium skin
- Glue
- Polyethylene core or Non-combustible filled core
- Glue
- Antitrust layer
- Aluminium skin
- Service coating or mill finish
|
IMAGE |
Dimensions Seven
| Panel thickness |
Coil thickness |
Panel width |
Panel length |
| 2-3mm (Mostly interior)4mm, 5mm, 6mm |
0.08 - 0.6mm(±0.02mm) |
Standard 1220mm1250mm |
2440mm
special 6000mm |
Seven panel exterior general technical data
| Test report of exterior |
| Test item |
Standart index |
Test value |
Single item determination |
| High class |
Qualified class |
| Appearance quality |
Vestige |
Indistinct |
Indistinct |
Indistinct |
high class |
| Coating omit |
Not allowed |
Not allowed |
No |
High class |
| Ripples |
Not allowed |
Indistinct |
No |
High class |
| Rubbles (≤10mm) |
Not allowed |
≤1/m2 |
No |
High class |
| Flaw (≤3mm) |
≤3/m2 |
≤10/m2 |
No |
High class |
| Abrasion |
Not allowed |
Total length≤100/m2 |
No |
High class |
| Scratch |
Not allowed |
Total area≤300/m2 |
No |
High class |
| Total number of abrasion and scratch |
Not allowed |
≤4 |
0 |
High class |
| Aberration |
Indistinct |
Indistinct |
Indistinct |
High class |
| Dimensions deviation |
Length |
±3mm |
mm∼1.3mm |
Passed |
| Width |
±2mm |
mm∼1.1mm |
Passed |
| Thickness |
±0.2mm |
+0.04mm∼0.20mm |
Passed |
| Squarences |
≤5mm |
1.2mm |
Passed |
| Edge unstraightness |
≤1mm/m |
0.15mm/m |
Passed |
| Warpage |
≤5mm/m |
1.3mm/m |
Passed |
| Coating thickness |
min.≥25µm |
27µm average 28µm |
Passed |
| Gloss tolerance |
≤10(gloss>70)≤5(gloss≤70) |
1.8(gloss=42.2) |
Passed |
| Pencil hardness |
≥HB |
3H |
Passed |
| Coating flexibility |
≤2T |
0T |
Passed |
| Coating adhesive |
Not lower than class 1 |
Class 0 |
Passed |
| Impact resistance |
50Kg.cm No depainting, no crack |
50Kg.cm No depainting, no crack |
Passed |
| Grinding resistance |
≥5L/µm |
12.9L/µm |
Passed |
| Boiling water resistance |
No change |
No change |
Passed |
| Pullute resistance |
≤15% |
2.5% |
Passed |
| Acid resistance |
No change |
No change |
Passed |
| Alkaline resistance |
No change |
No change |
Passed |
| Oil resistance |
No change |
No change |
Passed |
| Solvent resistance |
No change |
No change |
Passed |
| Scrub resistance |
No change when ≥ 1000 times |
No change when ≥ 10000 times |
Passed |
| Face density |
Specifide value ± 0.5Kg/m2 |
5.59Kg/m2 |
Passed |
| Bending strength |
≥100Mpa |
124.5Mpa |
Passed |
| Bending elastic modulus |
≥2.0Mpa x 104Mpa |
3.20 x 104Mpa |
Passed |
| Penetration resistance |
≥9.0KN |
9.8KN |
Passed |
| Shearing strength |
≥28.0MPa |
29.8MPa |
Passed |
| 180° Peel strength |
≥7.0N/m |
13.7N/m |
Passed |
| Temperature cycle resistance |
No change |
No change |
Passed |
| Thermal expansion coefficient |
≤4.00x10-5℃-1 |
7.9x10-6-℃-1 |
Passed |
| Heat distortion temperature |
≥105℃ |
105℃ |
Passed |
| Resistance salt spray |
≤Grade 2 |
1 Grade |
Passed |
| Artificial weathering |
Colour differences |
≤3.0 |
1.05 |
Passed |
| Degradation of gloss |
≤ Grade 2 |
1 Grade |
Passed |
| Others |
0 Grade |
0 Grade |
Passed |
Seven panel interior general technical data
| Test report of interior |
| Test item |
Standart index |
Test value |
Single item determination |
| High class |
Qualified class |
| Appearance quality |
Vestige |
Indistinct |
Indistinct |
Indistinct |
high class |
| Coating omit |
Not allowed |
Not allowed |
No |
High class |
| Ripples |
Not allowed |
Indistinct |
No |
High class |
| Rubbles (≤10mm) |
Not allowed |
≤1/m2 |
No |
High class |
| Flaw (≤3mm) |
≤3/m2 |
≤10/m2 |
No |
High class |
| Abrasion |
Not allowed |
Total length≤100/m2 |
No |
High class |
| Scratch |
Not allowed |
Total area≤300/m2 |
No |
High class |
| Total number of abrasion and scratch |
Not allowed |
≤4 |
0 |
High class |
| Aberration |
Indistinct |
Indistinct |
Indistinct |
High class |
| Dimensions deviation |
Length |
±3mm |
mm∼1.7mm |
Passed |
| Width |
±2mm |
0.1mm∼1.2mm |
Passed |
| Thickness |
±0.2mm |
+0.08mm∼1.20mm |
Passed |
| Squarences |
≤5mm |
1.2mm |
Passed |
| Edge unstraightness |
≤1mm/m |
0.2mm/m |
Passed |
| Warpage |
≤5mm/m |
1.2mm/m |
Passed |
| Coating thickness |
min.≥16µm |
19µm average 20µm |
Passed |
| Gloss tolerance |
≤10(gloss>70) |
2.0(gloss=25.8) |
Passed |
| Pencil hardness |
≥HB |
3H |
Passed |
| Coating flexibility |
≤2T |
0T |
Passed |
| Coating adhesive |
Not lower than class 1 |
Class 0 |
Passed |
| Impact resistance |
50Kg.cm No depainting, no crack |
50Kg.cm No depainting, no crack |
Passed |
| Boiling water resistance |
No change |
No change |
Passed |
| Acid resistance |
No change |
No change |
Passed |
| Alkaline |
No change |
No change |
Passed |
| Oil resistance |
No change |
No change |
Passed |
| Solvent resistance |
No change |
No change |
Passed |
| Scrub resistance |
No change when ≥ 1000 times |
No change when ≥ 10000 times |
Passed |
| Face density |
Specifide value ± 0.5Kg/m2 |
3.61Kg/m2 |
Passed |
| Bending strength |
≥60Mpa |
68.3Mpa |
Passed |
| Bending elastic modulus |
≥1.5Mpa x 104Mpa |
2.02 x 104Mpa |
Passed |
| Penetration resistance |
≥5.0KN |
5.0KN |
Passed |
| Shearing strength |
≥20.0MPa |
20.4MPa |
Passed |
| 180° Peel strength |
≥5.0N/mm |
6.3N/mm |
Passed |
| Temperature difference resistance |
No change |
No change |
Passed |
| Thermal expansion coefficient |
≤4.00x10-5℃-1 |
7.9x10-6-℃-1 |
Passed |
| Heat distortion temperature |
≥95℃ |
99℃ |
Passed |
Seven FR
| Panel thickness |
Standard width |
Aluminium foil thickness |
Product deviations |
| 2mm, 3mm, 4mm, 5mm and 6mm |
1220mm, 1250mm, 1550mm
Length customized max 10000mm |
0.08mm~0.6mm (±0.02) |
Width ±2.0mmLength ±3.0mmThickness ±0.2mmDiagonal <5.0mm |
Seven panel Specification
| Specification |
|
aluminum : Alloy 1100 and 3003
Aluminium thickness : 2mm, 3mm, 4mm, 5mm
Coating (Paint and powder) : PVDF 70% Knyar500/Hylar5000
Coating thickness : 30~50µm
Color : Seven color chart, RAL, PANTON color. or customized
|
Seven panel features
| Features |
|
Light weight, high rigidity and strength
Good anti-weathering and anti-corrosiveness properties
Good processing quality, able to be processed into various complicated shapes such as plane, arc and spherical surface
Wide selection of colors, good decoration effect
Easy to be cleaned and maintained
Easy and quick in instalation solid panel can be divided into common flat sheet and irregular sheet in terms of shape
|
Seven panel usage
| Usage |
|
Curtain wall
Column and roof beam decoration, balcony and separation wall decoration
Interior decoration
Advertising and brand board
Carriage furniture
Exhibiting booth
Instrumen panel and device exterior case
|
Datas Submit 2019 Published
2019
by
ACPINDO
