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Cold storage xps foam board is an essential material in the cold chain construction of cold storage, which has good resistance to water vapour permeation and compression resistance. Cold storage construction using extruded plastic board system of buildings with good thermal stability, warm in winter and cool in summer, the application of cold storage in the building has a special advantage, which not only plays a role in heat preservation and insulation, at the same time, due to the microporous structure of the surface of the XPS foam board, it can absorb and buffer a small amount of water vapour condensation and reduce the formation of water droplets.
Physical And Mechanical Properties | |||||||||
Item | Unit | Performance | |||||||
Smooth Surface | |||||||||
X150 | X200 | X250 | X300 | X400 | X450 | X500 | |||
Compressive strength | Kpa | ≥150 | ≥200 | ≥250 | ≥300 | ≥400 | ≥450 | ≥500 | |
Size | Length | MM | 1200/2000/2400/2440 | ||||||
Width | MM | 600/900/1200 | |||||||
Thickness | MM | 10/20/25/30/40/50/60/70/80/100 | |||||||
Water absorption rate, water seepage 96h | %(Volume fraction) | ≤1.0 | ≤1.0 | ||||||
GB/T 10295-2008 Thermal Conductivity | Average temperature of 25℃ | W/(m.K) | ≤0.034 | ≤0.033 | |||||
Density | kg/m³ | 28-38 | |||||||
Remark | Product size, density, compressive strength, thermal conductivity support customization |
1. Thermal insulation: Extruded plastic board has excellent thermal insulation performance, which can effectively isolate the temperature difference between the inside and outside of the cold storage and reduce heat conduction and energy loss. It has a low thermal conductivity, which can provide good thermal insulation and maintain a low temperature environment inside the cold storage.
2. Structural support: Extruded plastic board has high strength and rigidity, and can withstand the self-weight and external load of cold storage. It can be used as a structural support material for cold storage walls, roofs and floors, providing stable structural support and pressure resistance.
3. Moisture-proof and water-proof: Extruded plastic board has a closed-cell structure, which is non-absorbent and impermeable to water, and can effectively prevent water penetration and moisture intrusion. This is very important for cold storage to prevent moisture, corrosion and damage to the structure and equipment inside the cold storage.
4. Lightweight material: extruded plastic board is relatively light compared to traditional building materials, light weight, easy to construct and install. This can reduce the construction period and labour cost for cold storage construction.
5. Environmental performance: Extruded panels are usually made of materials such as polystyrene (EPS) or polyurethane (PU), which have good weather and corrosion resistance and are not easily attacked by mould, bacteria and chemicals. At the same time, extruded panels can be recycled and reused, which has better environmental performance.
When selecting and using extruded plastic panels, you need to choose the right material specification and thickness according to the specific requirements and environmental conditions of the cold storage to ensure the performance and effect of the cold storage.
Here are four specific application scenarios of packaging machinery:
1、Cold storage cold chain insulation
2、Building roof insulation
3、Steel structure roof
4、Building wall insulation
5、Building ground moisturising
6、Square ground
7, Ground frost control
8, Central air-conditioning ventilation ducts
9, Airport runway heat insulation layer
10, High-speed railway roadbed, etc.
1, The wall and the ground in laying cold storage extruded plastic plate need to do a layer of moisture-proof layer first in advance, generally using plastic film.
2, In the cold storage extruded plastic plate paving, generally staggered paving, low-temperature library paved 15-20cm thick, high-temperature library paved 10-15cm thick, there are gaps in the place of the use of foaming agent filler.
3, Paved cold storage extruded plastic plate thick in a layer of air barrier, generally using plastic film.
4, All these steps are done, and then do reinforced concrete floor.