OKU is a sandwich panel without a cosmetic finish, with an aluminium honeycomb core and skins made of an Okoumé plywood sheet. Main fields of application: furniture, shipbuilding, railway, road.
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1) INTERNAL CORE
aluminium honeycomb
(Starcell production)
aluminium alloy: 3000 series
density: 29 - 40 - 56 kg/m³
cell diameter:
10 - 12.7 - 19 mm
2) ADHESIVE
thermosetting
(Starcell formula)
3) EXTERNAL SKIN
Okoumé plywood sheet
skin thickness:
3 mm (standard)
2 mm (on request)
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| PRODUCT ID CODE | ||||||||
| Code structure | Value in this sheet | Meaning | ||||||
| RAWCELL® | family to which the product belongs | |||||||
| Wood | subfamily to which the product belongs | |||||||
| OKU (n/n)(n-n) | panel type | |||||||
| OKU (n/ )( ) | 10/ = | size (mm) of the hexagonal honeycomb cell | ||||||
| OKU ( /n)( ) | /19 = | panel thickness (mm) | ||||||
| OKU ( / )(n-n) | 3,0 - 3,0 | thickness (mm) of the two skins | ||||||
| S(n) | 6 = | standard dimensions (mm) - S(6) = 1.250 X 2.500 | ||||||
| CHARACTERISTICS OF MATERIALS AND COMPONENTS | ||||||||
| Structural skins | ||||||||
| material: | multilayer plywood sheeting | |||||||
| type: | Okoumé | |||||||
| standard thicknesses (mm): | 3,0 - (on request: 2) | |||||||
| surface appearance: | natural | |||||||
| standard adhesive: | thermosetting system (Starcell formula) | |||||||
| Hexagonal cell honeycomb | ||||||||
| material: | aluminium foil | |||||||
| type: | 3000 series alloy | |||||||
| foil thicknesses (µm): | 50 - 60 - 70 | |||||||
| density (kg/m³): | 29 - 40 - 56 | |||||||
| standard cell sizes (mm): | 10 - 12,7 - 19 | |||||||
| PHYSICAL AND DIMENSIONAL CHARACTERISTICS OF THE PANEL | ||||||||
| Dimensions | ||||||||
| standard (mm): | S(6) = 1.250 X 2.500 | |||||||
| special (mm): | maximum width: 1.240 - maximum length: 2.520 | |||||||
| tolerance (mm): | ± 1 (squared panels) | |||||||
| Thicknesses | ||||||||
| standard (mm): | 13 | 19 | 22 | 25 | 30 | 40 | 50 | |
| special (mm): | other thicknesses on request | |||||||
| tolerance (mm): | ± 0,3 | |||||||
| Weights* | ||||||||
| weights referred to standard thicknesses (kg/m²): | 4,18 | 4,50 | 4,66 | 4,83 | 5,10 | 5,64 | 6,18 | |
| tolerance (kg/m²): | ± 0,2 | |||||||
| *The weights refer to panels with the following characteristics: | cell size (mm): 10 | |||||||
| foil thickness (µm): 70 | ||||||||
| thickness of the skins (mm): 3,0 | ||||||||
| MECHANICAL CHARACTERISTICS OF THE PANEL | ||||||||
| The characteristics of this sheet refer to the following type of panel: | ||||||||
| RAWCELL® Wood - OKU (10/19)(3,0-3,0)S(6) | ||||||||
| Starcell's Technical Department will gladly work with customers to determine the features of other panel configurations | ||||||||
| Type | Standard | Characteristic value | ||||||
| standard thicknesses | - | 13 | 19 | 22 | 25 | 30 | 40 | 50 |
| maximum load* (N): | DIN 53293; EN 14125 | 1.715 | ||||||
| deflection at Max* load (mm): | DIN 53293; EN 14125 | 12,20 | ||||||
| resistance to peeling* (N): | DIN 53295 | > 100 (min.) - >80 (after ageing) | ||||||
| elasticity modulus (E)* (N/mm²): | DIN 53293 | 3.290 | ||||||
| stiffness modulus (R)* (N/m²): | DIN 53293 | 120 | ||||||
| operating temperature (°C): | - | from -15 °C to +75 °C | ||||||
| (*) values obtained by Starcell's Internal Laboratory. | ||||||||
| CERTIFICATIONS | ||||||||
| Type | Standard | Sector | Class | |||||
| fire behaviour of the honeycomb | ISO 1182 | M1 F0 | ||||||
| PROPERTIES | ||||||||
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| FIELDS OF APPLICATION | ||||||||
| The RAWCELL® Wood - OKU panel is used in the field of interior fittings, transportation (motor homes) and design (furniture, doors, wings); it is often used as a cladding material (walls, ceilings). | ||||||||
| STORAGE | ||||||||
| The RAWCELL® Wood - OKU panel is a product in the “semi-finished products” category and therefore is subject to further processing; we recommend storing the panels horizontally in a closed and dry environment, possibly away from heat sources and to support them along their edges. | ||||||||
| SAFETY DATA SHEETS | ||||||||
| On request, safety data sheets for this product are available in Italian or English. For more information, please visit: www.starcellspa.com. | ||||||||
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