Performance

Strong insulation: The thermal conductivity is only 0.018-0.024, leading the industry
Lightweight structure: density of 38-45kg/m ³, pressure bearing capacity of over 150kPa
Waterproof and moisture-proof: water absorption rate less than 3%, closed cell rate exceeding 90%
Fire Protection Standard: Common B1/B2 Levels

Analysis of service life of polyurethane sandwich panel

Theoretical lifespan

The theoretical service life of high-quality polyurethane sandwich panels under ideal conditions can reach 25-30 years
The actual service life is affected by various factors, usually 15-25 years

Key factors affecting lifespan

Environment: Temperature and humidity changes, UV radiation
Construction: Installation quality, joint treatment
Maintenance: Regular inspection, surface protection

Advantages in cold storage applications

Energy efficiency: Compared to traditional materials, it can reduce cold storage energy consumption by 30-40%
Convenient construction: Prefabricated panels can shorten the construction period by more than 50%
Space utilization rate: Under the same insulation effect, the thickness is reduced by 40% compared to EPS material
Hygiene performance: Smooth and seamless surface, easy to clean and disinfect

Industry Development Trends

Application of environmentally friendly foaming agent
Nanotechnology enhances fire prevention
Intelligent monitoring integration
Selecting high-quality boards and installing them in a standardized manner can ensure the long-term efficient operation of the cold storage and achieve the best return on investment.