Nissan's new paint cools cars by up to 21 °F in direct sunlight

Nissan

Nissan's Cooling Paint

Nissan developed a new automotive paint that can cool cars parked in direct sunlight by up to 21.6°F (12°C) using metamaterials.

Technology and Testing

The paint uses particles to reflect sunlight and redirect heat, successfully tested on a Nissan vehicle at Tokyo's Haneda Airport.

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Challenges

The coating is thicker than regular car paint and lacks a durable topcoat, presenting challenges in durability and application.

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Future Development

Nissan aims to create a thinner, more durable version that can include a topcoat and be available in various colors.

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