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IDI Composites International making noise in the quiet revolution of electric cars |
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Noblesville, IN (USA) Click on the link below to view the press release: Electric cars and thermoset composites are being made for each other. More specifically, IDI Composites International is a leading developer of a new generation of strong, light thermoset composite materials. Designers and auto manufacturers increasingly use them instead of traditional metal and steel parts. For one reason: thermosets weight 35 percent less than steel of equal strength. And every pound of decreased weight -- without losing strength -- permits smaller and lighter batteries so electric cars can go farther before drivers must plug them in. IDI has led the thermoset composite industry for 35 years. Their products are commonly found in kitchens and yet reach all the way to the International Space Station. IDI now supplies worldwide markets with a diverse line of strong, durable thermoset sheet molding compounds (SMC's) and thermoset bulk molding compounds (BMC's). Before listing the many advantages of IDI's SMC's and BMC's for electric cars, let's look at a major one: thermoset composites do not conduct electricity. For electric cars driven by powerful batteries, thermosets are ideal for electrical, physical and heat-shielding components such as battery enclosures. IDI's attention to detail and willingness to innovate create composites that are becoming material of choice for a wide range of automotive and truck parts. Consisting of fiber reinforcement (for strength and stiffness) in a polymer resin, thermoset BMCs are excellent for mold-ability and SMCs are great for surface strength and appearance. They are used for exterior body panels, headlamp and tail light housings, interior structure and cosmetic components. IDI continues its workhorse attitude toward developing and bringing new materials to designers and engineers who are focused on increasing the electric car's reliability, geographic range and hauling capacity. For example, IDI engineers developed IDI AV-206 SMC to resist oil, solvent and salt sprays that commonly eat away at steel and aluminum vehicle components. The material weighs 35 percent less than steel with the same tensile strength. When there is trouble on the road, panels made of AV-206 SMC resist collisions better than metal. And, where metal panels permanently deform on impact, thermoset panels can spring back to their original shape. Thermosets enjoy other advantages, such as:
The idea that you could plug in a car overnight and then swoosh quietly down the street the next day is not new. It has been around since before there was an electric grid to plug into. |