Metanano Vietnam Group Joint Stock Company (Metanano) is a pioneer in the research, manufacturing, and application of RARE radiative cooling paint – an innovative solution that reduces building temperatures, improves energy efficiency, and enhances operational performance.
Driven by technology and innovation, Metanano delivers high-quality products that meet stringent technical standards, supporting businesses in developing sustainable and energy-efficient buildings.
RARE paint operates through a combined mechanism: reflecting 94.6% to 98% of solar radiation while actively emitting up to 99% of heat energy through the “atmospheric window”. The Solar Reflectance Index (SRI) achieves an exceptionally high value of 127.7–132.8, helping reduce painted surface temperatures by 10–40°C and indoor air temperatures by approximately 7–15°C, bringing the building temperatures to air temperatures in the shade.
Thanks to this bidirectional active thermal radiation mechanism, the building can continuously self-cool both day and night, minimizing heat retention and prolonged thermal buildup. This enables the entire structure to be thermally “refreshed” after prolonged solar exposure while maintaining a cooler and more comfortable indoor environment through the following morning. This pioneering “self-cooling” technology creates a distinct competitive advantage for RARE coating in today’s heat-reflective coating market.
With its outstanding features, the solution significantly reduces the need for air conditioning systems in buildings, thereby lowering energy consumption and reducing CO₂ emissions during operation. This serves as an important foundation for moving closer to the Net Zero (carbon neutrality) goal, while also meeting green building standards such as LEED, EDGE, and other sustainability rating systems — an inevitable trend in modern construction.
Reduces surface temperatures by
10–40°C
Lowers indoor air temperatures by
7–15°C
Provides effective cooling day and night
Durability of over 10 years
Supports Green Building Standards
LEED, EDGE
Coating for Metal roofs
Coating for Glass Roofs
Coating for Walls and Rooftops
Coating for Trucks, Containers
Coating for BTS Stations