Nissan Motor Co. said it has developed a new type of paint that significantly reduces the temperature inside vehicles parked in direct sunlight.

The surface of a car coated with the innovative material remains up to 12 degrees cooler than that of a vehicle with standard paint, tests showed.

The company said the coating material can help rein in the temperature rise not only on the car’s body but also in the vehicle when exposed to direct sunlight.

  • @[email protected]
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    93 months ago

    Windshield screens are the low-tech but far more effective method of keeping a car’s interior cooler, typically by at least 20F when it’s really hot out. Slightly inconvenient but unlike this paint, a windshield screen will actually make a difference.

    • @nyctre
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      363 months ago

      Mythbusters did an experiment with a black car and a white car hitting in the sun. The black car was 12 degrees Celsius hotter. Claiming that the paint makes no difference is such a weird take. I thought this was common knowledge as well as many people I’ve met avoid darker colours in summer and such.

      • IndiBrony
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        53 months ago

        Summer was hard on me in my teenage goth years.

        Can’t really get many light shades of black.

      • @[email protected]
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        13 months ago

        Speaking of huge and inconvenient, if you’re a cheapskate, just get a car cover. Always helped my motorcycle.

      • @[email protected]
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        3 months ago

        What’s the cost (financial and environmental) of repainting a car vs using a windshield visor that’s at least twice as effective at reducing heat? Painting a car with this stuff would cost thousands of dollars compare to $20 for a visor.

        • @nyctre
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          23 months ago

          I’m not talking about repainting anything, why are you moving the goalposts? Just buy a white car AND use a visor, what’s wrong with that? And in the future, if this stuff is actually good, maybe all cars can come already painted with it?

          • @[email protected]
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            13 months ago

            Just buy a white car AND use a visor, what’s wrong with that?

            Nothing’s wrong with that-- why would I assume you’re talking about regular paint when this whole article is specifically about a single type of new paint developed to keep cars cool in heat?

    • kingthrillgore
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      23 months ago

      Wanna know how you’re right? Look at the FLIR photo above and note where the heat is at its highest

    • DarkThoughts
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      -123 months ago

      I don’t care about your cage’s interior temperature. Until we can ban cars from cities I’d welcome such paint, because all those shit heaps of cages standing on public space still end up heating up the places around them, further inconveniencing everyone else even more.

      • @[email protected]
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        3 months ago

        You realize the emissions saved from reduced AC usage would also reduce the heat island effect, right? Sun visors like this are good for public spaces.

        Also, it’s more environmentally friendly to have people use visors than repaint their whole car.

        • DarkThoughts
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          -13 months ago

          That still does not make me care about your cars interior temperature.

          • @[email protected]
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            23 months ago

            That’s okay, you seem pretty simpleminded so I don’t exactly expect you to understand the issue. I understand the anti-car sentiment but you’ve clearly gone off the deep end yet you still seem to think it matters to other people whether you care about issues like this.

            • DarkThoughts
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              -23 months ago

              That’s okay, you seem pretty simpleminded so I don’t exactly expect you to understand the issue.

              Projecting much? Love the insults btw. Really drives your point forward.

              I understand the anti-car sentiment but you’ve clearly gone off the deep end yet you still seem to think it matters to other people whether you care about issues like this.

              You seem to care a lot. It’s also again projection and highly ironic since you were the one who apparently thought people care about your car’s interior temperature.

              • @[email protected]
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                23 months ago

                You seem to care a lot.

                I think you’re confusing my care for the issue as me caring for you. It’s too bad you can’t even be bothered to make some of your comment relevant to the discussion.

                • DarkThoughts
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                  13 months ago

                  My reply to your comment was more relevant than your comment about windshield screens. Whatever. I have better things to do than talk to people who do constant mental gymnastics to win stupid internet arguments. Have a nice day.

      • Jojo, Lady of the West
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        33 months ago

        Do they? I mean yes, because the ICE engines just constantly dump a ton of heat out, but does a parked car? Is there data on that?

        • DarkThoughts
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          03 months ago

          Yes, just like “rock / gravel gardens” or whatever you call them in English, which are now banned in a lot of places for one reason being that exact same phenomenon of contributing to the urban heat island effect. They soak up the heat from the sun like a battery and then slowly release it into their environment, keeping it warm. It’s super obvious as a pedestrian.