▎ 摘　　要

NOVELTY - A mesh-shaped hole wall heating component comprises 0.5-15 pts. wt. modified nano carbon material, 30-90 pts. wt. silicate solid waste, 4-25 pts. wt. polyether polyol, 5-25 pts. wt. polyisocyanate, 0.5-5 pts. wt. silicone oil foam stabilizer, 0.1-1 pt. wt. foaming agent and 0.01-2 pts. wt. catalyst. USE - Mesh-shaped hole wall heating component used for preparing electrothermal material (claimed) used in household heating, outdoor deicing, physiotherapy and health care applications, defogging and defrosting applications. ADVANTAGE - The mesh-shaped hole wall heating component has high efficiency, slow heat dissipation and good heat preservation effect. The method is simple and inexpensive. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the mesh-shaped hole wall heating component.