Study on Optimization of Odor and VOC Characterisation of Automotive Interior Injection Molded Components
With the increasing attention of consumers to in-vehicle air quality,odor and volatile organic compound(VOC)characterisation have become one of the important indicators to evaluate the quality of interior injection components in the automotive manufacturing industry.Therefore,improving these two characterisation is crucial to improve the quality of automotive interior injection molded components.Through research,it was found that with the increase of injection molding temperature,the odor of the finished product and various VOC indicators all show a deteriorating trend.Reducing the injection molding temperature of different plastic materials can optimize the odor and VOC performance of the injection molded parts assembly.In addition,it was found that when the injection molding temperature of polypropylene(PP)material without glass fiber was higher than 210℃,not only the odor and VOC performance of the component assembly were significantly deteriorated,but also the mechanical properties were deteriorated.This means that controlling injection molding temperature can optimize odor and VOC performance while also maintaining or improving key indicators such as structural strength and wear resistance of the components.Overall,by improving the injection molding temperature,the odor and VOC characterisation of the plastic components of the automotive interior can be effectively improved,thereby improving the air quality in the car and enhancing the comfort and safety of passengers.This study provides important guidance and reference for the automotive manufacturing industry,which helps to promote the continuous improvement and innovative development of the quality of automotive interior.