PP is the English abbreviation of Expanded Polypropylene (Expanded polypropylene), which is made of food grade PP and CO2 physical foam, and the internal cells are closed cell structure.

As the most popular new environmentally friendly lightweight material at present, EPP has very excellent seismic energy absorption performance, high recovery rate after deformation, good heat resistance, chemical resistance, oil resistance and heat insulation, in addition, light weight can be large Reducing the amplitude can greatly reduce the weight of the product.

Under the regulations promoting the reduction of VOC content in cars, EPP material is an ideal cushioning material and structural skeleton material for the child safety seat industry because of its high performance, safety, environmental protection, non-toxic and odorless, and other cushioning 

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