In recent years, the use of modified
plastics on automobile bumpers is increasing year by year. This phenomenon is closely related to the characteristics of modified plastics with low density and good corrosion resistance.
The demand for modified plastic car bumpers is increasing year by year
Bumpers made of modified plastics are both aesthetically pleasing and do not lose their function. About 90% of the bumpers in the world are made of polymer materials. PP is a general-purpose plastic with excellent comprehensive performance. It is also the most used bumper material today. However, PP itself has poor impact resistance and low temperature performance, and its aging resistance and dimensional stability are not good. It is difficult to meet automobile insurance. The performance of the bar on the performance of plastic materials, so the PP material used in the car bumper has become a modified PP. Most importantly, modified plastic is an important lightweight material for automobiles. It not only reduces the quality of parts by about 40%, but also reduces the procurement cost by about 40%.
Nowadays, the concept of “plasticizing steel†and “plasticizing wood†has gradually gained popularity. The application of modified plastics in the field of automobile bumpers is constantly innovating, and the demand is increasing year by year.
Roller Shutter Door
Roller shutter door , also known as "shutter door", lots of panel pieces connected together, fixed in the guide rail , take above reel as the center of rotation.
Roller shutter door is used for commercial facades, garages, shopping malls, hospitals, factories and mines and other public places or residential.Electric roller shutter door, especially for large openings, inconvenient to install the ground door , quick opening effect. Such as for the garage door, shopping mall fire shutter door.
Opening methods: Handing driving mode
Rope driving mode
Remote control driving mode
Electric switch driving mode
Roller Shutter Door,Galvanized Roller Shutter Door,Aluminum Roller Shutter Door,Transparent Roller Shutter Door
Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hffastdoor.com