▎ 摘 要
NOVELTY - High-melt-strength polypropylene resin is claimed. The resin having graphene content of 9.5-10.5% and melt strength of 45-48 cN. USE - Used as high-melt-strength polypropylene resin. ADVANTAGE - The resin utilizes graphene and polypropylene having excellent compatibility. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing high-melt-strength polypropylene resin comprising preparing single layer of graphene oxide and then carrying out surface modification, copolymerization and cross-linking grafting process.