▎ 摘　　要

NOVELTY - Thermal insulated cap opening comprises 2-3 pts. wt. calcium chloride solution, 20-35 pts. wt. clay, 5-8 pts. wt. sodium chloride, 20-38 pts. wt. heat-resistant conductive material, 15-24 pts. wt. acid-resistant material, 15-24 pts. wt. magnesium sand, 10-24 pts. wt. hollow micro-bead, 20-25 pts. wt. heat-insulating anti-corrosion material, 10-15 pts. wt. thermal insulation material, 10-15 pts. wt. clay, 2-5 pts. wt. aluminum silicate and 5-8 pts. wt. silica sol. USE - Used as thermal insulated cap opening. ADVANTAGE - The cap opening: has good heat insulation, corrosion resistance and conductivity performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing thermal insulated cap opening. DESCRIPTION OF DRAWING(S) - The drawing shows flow chart illustrating the method for preparing thermal insulated cap opening (Drawing includes non-English language text).