EPS board is the short name of expandable polystyrene foam board, it is heat insulation, warm preservation, used as the core of sandwich panel
THE COMPURGATION OF THE PHYSICAL PROPERTY
Physical property | XPS(extruded) | EPS(expandable) | EPS(sprayed) |
Thermal conductivity (W/mk) | 0.028 | 0.034 | 0.027 |
Compressive strength (PsikPa) |
15-100 104-690 |
5-25 35-173 |
15-60 104-414 |
Bending strength (PsikPa) | 40-100 276-690 |
10-50 70-345 |
- - |
Size stability % | 2.0 | 2.0 | 5.0-12.0 |
Water absorption V01% | <0.3 | 2.0-4.0 | 5.0 |
Moisture permeation rate | 1.1 63 |
2.0-5.0 115-287 |
2.5-3.0 144-176 |
Applicable temperature Degree Fahrenheit |
-65-165 -54-74 |
-65-165 -54-74 |
-22-225 -30-107 |
Thermal Resistance (1 inch thickness) F.ft.h/btu (25 mm thickness) m.k/w |
5.0 0.87 |
3.1-4.2 0.55-0.74 |
6.2 1.10 |
PS: A. Data taken from ASTMC-578, ASTMC-1029 B. Test temperature: 158℉ (70℃) /97%RH C. Drying method D. 24 hours test and 96 hours test |
DETAILED INTRODUCTION
EPS FOAM BOARD
EPS Foam Board Characteristics:
1) EPS board is the short name of expandable polystyrene foam board, it is heat insulation, warm preservation, used as the core of sandwich panel
2) This kind of foam sheet is of good structure of continuous surface and beehive structure
3) High resistant against pressure
4) Durable, light-weight, easy to carry and apply
5) Environmental material
Technical Information: According to GB/T10801.1-2002
Itme | Property | Remarks |
Maximum size | 6000*1200*1000mm | / |
Density range | 6-45kg/M3 | / |
Compressive Strength | 116 Kpa | At 10% deflection |
Water Absorption | 1.3(V/V)% | / |
Thermal conductivity | 0.0391 W/m.k | At temperature 302.2K |
Dimensional Stability | Length | 0.4% |
Width | 0.5% | |
Thickness | 0.2% | |
Bending fracture load | 23 N | / |
EPS foam board is mostly used as the insulation panel of the house, cold storage room, roof and wall, and also used in display hall, window display, bulletin and toy manufacturing. It also can be used as the core of sandwich panel etc.