Special material for bumper

It is a large construct part, with large surface and complicated shape. Various countries stipulate the relevant technical standard, so it requires more for the bumper material. It should have excellent toughness for low and high temperature, rigidity, aging-resistant, heat-resistant, and cold resistant. Furthermore, it should be gasoline resistant, lube resistant, and paint resistant. We do much study on the modified PP automobile bumper, and gain a certain effect.