The primary function of a car bumper is to provide a protective barrier that absorbs and disperses impact energy during low-speed collisions. Traditionally, materials like steel and fiberglass have been used for their strength and durability. However, advancements in material science have led to the adoption of more advanced materials that offer improved safety and performance.

Polypropylene (PP) is a type of thermoplastic polymer that has become the material of choice for many auto bumper moulds due to its unique properties. It is lightweight, which contributes to the overall fuel efficiency of the vehicle. Moreover, polypropylene has excellent impact resistance, making it ideal for absorbing and dispersing the force of a collision. This material's flexibility also helps in reducing the risk of injury to pedestrians in the event of an impact.

Beyond its functional benefits, polypropylene offers design flexibility. It can be easily molded into complex shapes and designs, allowing manufacturers to create bumpers that complement the vehicle's overall aesthetic. This material's ability to be colored and textured without the need for additional painting processes also contributes to the streamlined production of bumpers, reducing costs and environmental impact.

In line with the growing emphasis on sustainability, polypropylene is a recyclable material. This characteristic allows for the efficient recycling of bumpers at the end of their life cycle, reducing waste and contributing to a circular economy in the automotive sector.

https://www.bumpermould.net/product/bumper-mould/2015-audi-q5-car-front-bumper-mould.html
Mould Name Audi Q5 Car Front Bumper Mould
Material PP+EPDM(Contraction: 1, 5%)
Bumper Size 1800*510*460mm
Steel For Cavity &. Core P20
Mould Base C45
NOs. of Cavity 1*1
Injection System Yudo 5 direct injection gates