What is the code name of the modified material?

Mainly PEVA and Peter. I found the instructions and put them here.

Modified plastics refer to plastic products with improved flame retardancy, strength, impact resistance and toughness by filling, mixing and strengthening on the basis of general plastics and engineering plastics. Surface modification refers to endowing materials or products with new properties, such as hydrophilicity, biocompatibility, antistatic property and dyeability. On the premise of maintaining its original attributes. The methods of surface modification can be summarized as: surface chemical reaction, surface grafting, surface compounding and so on.