| 摘要 |
PROBLEM TO BE SOLVED: To provide a tea straining net which efficiently sends components effective for health included in team into a human body and has an excellent tea straining property and cleanability and coatability of the tea straining net and a process for producing this net. SOLUTION: This metallic tea straining net 5 to be mounted into a teapot has a coating layer 7 of a compsn. contg. a fluororesin and more particularly, a compsn. consisting of a tetrafluoroethylene (PTFE) resin and a polyether sulfone resin on its front layer part. The compsn. consisting of the PTFE resin and the polyester sulfone resin is applied on the front layer part of the metallic tea straining net 5 and is dried at 100 to 150 deg.C and is then fired at 165 to 430 deg.C. |
