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The use of plastics in automobiles will increase by 75% in 2020
Published:
2021-06-28 08:57
Source:
Industry experts predict that in 2020, the amount of plastic used per car will reach 350 kg from 200 kg in 2014. At the same time, carbon fiber in the automobile manufacturing market will also show a three-fold growth. It is expected that by 2030, the use of carbon fiber in the automobile manufacturing industry will increase to 9,800 tons, compared with 3,400 tons in 2013.
Automobiles have led the rapid growth of the chemical industry. In the next 17 years, the output of automobiles will double again. According to the HIS Automobile Information Survey, the total number of automobiles in 2003 was 56.9 million, and this number will reach this number by 2020 104.1 million, and most of this growth will be driven by the fast-growing Chinese market.
From a practical point of view, automakers have begun to adopt new materials in order to reduce the weight of vehicles and meet the emission standards set by the government. For example, the average fuel economy standard (CAFE) for American companies requires automakers to reduce fuel consumption, and European cars must reduce road load and greenhouse gas emissions by 30%. This series of policies requires cars to adopt more advanced engines and gearboxes. And hybrid technology, where the use of carbon fiber and polymer and composite materials can reduce the weight of the car body by 25%-70%.
Composite materials have not yet accounted for "half of the country"
In most cases, mainstream automakers will use traditional metal processing methods to reduce weight and produce high cost performance to improve competitiveness. Under the premise of ensuring a safe supply chain and cost-effectiveness, manufacturers will make bolder adjustments-using composite materials.
Plastics have entered the automotive industry for some time. For example, polycarbonate glass has replaced ordinary glass. Almost every car driving on the road has a P headlight and a PC/PMMA taillight. The next goal of PC is car windows, but cost issues and regulatory issues limit the development of this material.