Extruded insulation board is a kind of rigid extruded polystyrene insulation material, which is made of virgin polystyrene resin as the main component, adding a certain proportion of additives, a full set of German imported production lines, in strict accordance with the ISO quality management system control conditions through the new supercritical carbon dioxide (CO2) polymer closed-cell foaming process technology, high-performance rigid foam with honeycomb closed-cell structure made by heating and extrusion molding. The interconnected walls of these honeycomb structures have a certain thickness, and there will be no voids. Therefore, the uniform structure formed during the extrusion process makes the product have excellent thermal insulation performance, good moisture resistance, high compression resistance and fire resistance.
The advantages of extruded polystyrene insulation board (XPS) |
Good thermal insulation performance
The honeycomb closed-cell structure of the extruded board has a closed-cell rate of 99%, providing excellent and long-term thermal insulation performance.
Fire retardant
Using environmentally friendly flame retardants, the combustion level reaches B1 level, effectively avoiding losses caused by fires and other disasters.
Dimensional stability
Using German imported equipment and imported raw materials production, low internal stress, high temperature without deformation, good dimensional stability.
Good process
The new supercritical carbon dioxide (CO2) polymer closed-cell foaming process technology is adopted, which greatly enhances the thermal insulation performance of the product.
Slow attenuation
High molecular weight, low melting finger PS raw materials are selected, and the product has good rebound, aging resistance and long life. Experimental data show that the service life of the extruded board can reach more than 50 years, which is the same as that of the building.
Low water absorption
Low water absorption, with good water resistance, avoids performance degradation due to water absorption problems.
High compression resistance
High compression resistance, with a compressive strength of over 700 kPa.
Environmental protection
It is produced by environmentally friendly flame retardants and CO2 environmentally friendly processes, without destroying the ozone layer, and is low-carbon and environmentally friendly.
XPS parameter |
Thermal conductivity W/(m. K) | ≤0.030 |
Dimensional stability (%) | ≤1.5 |
Compressive strength (kPa) | ≥150-700 |
Tensile strength (MPa) | ≥0.2 |
Water absorption (%) | ≤1.5 |
combustion performance | B1 level, B2 level |
Density (kg/m3) | 22~40 |
Product features | Heat insulation, high pressure resistance, flame retardant, stable thermal insulation performance |
Note: Length, width and thickness can be customized
Application Scenario |
Wall insulation
Extruded board thin plastering external wall insulation system, extruded board single-sided composite gypsum board, external wall internal insulation system, ultra-low energy consumption building wall insulation, cold storage wall insulation.
Underground insulation
Basement side walls, soil protection, lightweight backfill.
Insulation core material
Prefabricated building PC component exterior wall board, integrated system insulation core material, decorative insulation integrated system core material, dry floor heating module core material, refrigerated car body core material.
Roof insulation
Concrete inverted roof system, concrete upright roof system, concrete cold storage roof, steel structure flexible roof system, steel structure cold storage roof.
Ground insulation
Square ground high-speed rail platform, wet floor heating cold storage ground, highway and railway roadbed freezing protection, highway and railway soil layer freezing damage protection.
Special applications
Food and pharmaceutical packaging, high-speed rail ballastless track, water conservancy projects, river and canal slope protection projects, and other thermal insulation needs.