Polypropylene with long glass fiber PP lgf
With the development of vehicle lightweight, modified materials have been applied to the interior, door, front circumference, seat and other parts of the car, and even a large number of modified materials have been used in the fuel tank, bumper and tail door of the car.
The end of the rear door of the material has been from the traditional steel door, composite tail gate, all plastic end door direction. Now, all plastic tail inside of the door panels are long glass fiber enhanced PP + PP (LGF), plating and spoiler generally use PP long glass fiber or tpo, parts all use injection molding technology, made a series of car body parts and then are assembled by the special process.
Long glass fiber reinforced PP, used in the rear door of the material density is around 1.5 commonly, can probably drop weight 1.3 kg, the other PP + additive dosage is less, long glass fiber materials have an advantage on voc detection, injection molding and extrusion molding process more efficient. Summarized above, using modified plastics in the car door, including PP, PA6, PA66, PA12, TPU, PEEK, etc., not only has good effects of weight reduction, and can save the cost of production.