Radiation Grafting Assisted Preparation of Layered Structure Polypropylene Foam with Superthermal Insulation and Hydrophobic Properties via a Supercritical CO2 Batch Foaming Process

A layered porous, high heat insulation, waterproof, and recyclable polypropylene (PP) foam was prepared by radiation grafting assisted supercritical CO2 foaming. First, dodecafluoroheptyl methacryl...