SURAINBOW Car Care Products PPF Graphene Coating R12 SRB PPF Graphene coating R12 is a flexible coating that chemically bonds to become the new permanent surface of vehicle's paint protection film or vinyl wrap. It will improve the wrap's repellency of water and dirt, also help in preventing staining as well as yellowing caused by UV rays and is compatible with all types of gloss, matte, and satin PPF and vinyl.