▎ 摘　　要

NOVELTY - A graphene composite silicon rubber foaming insulating hose, by using flexible PVC as inner pipe conveying fluid, realizing the inner pipe can be bent; by using the foaming silicon rubber as the inner rubber layer, realizing the heat preservation performance, and supporting the inner pipe; by taking the graphene film as the reinforcing layer, improving the bearing capacity of the hose, realizing multiple times of bending at large angle; by using the foaming silicon rubber as the outer rubber layer, further enhancing the heat preservation performance and bearing capacity; By using the flexible PVC as the outer pipe, the heat preservation performance and the service life of the whole pipeline are improved.