Why Are Car Bumpers Made of Plastic?
1 Answers
Car bumpers are made of plastic to absorb and cushion external impacts, thereby protecting the vehicle body, pedestrians, and passengers. Here are the details: Protection Principle of Plastic Bumpers: When a car collides at low speed, the plastic bumper's cushioning effect can protect the vehicle body to some extent. Additionally, due to the plastic bumper's ability to crumple, it also helps protect pedestrians in the event of a collision. Practical Significance of Plastic Bumpers: Using plastic bumpers benefits both car manufacturers and owners. For manufacturers, plastic bumpers are more cost-effective than metal ones. For owners, replacing plastic bumpers after a collision is more economical.