| 摘要 |
PROBLEM TO BE SOLVED: To provide ceramics able to display a function and effect of a granite porphyry stably, further excellent in antibacterial action. SOLUTION: The ceramics is manufactured by mixing fine particle of the granite porphyry powder, sepiolite powder and kaoline powder, the each weight ratio to total weight of the granite porphyry powder, the sepiolite powder and the kaoline powder is 60-90% for the granite porphyry powder, 5-30% for the sepiolite powder, and 5-20% for the kaoline powder and forming mixed powder body (S10), forming into desirable shape (S11), and baking the formed body (S12) at 650-800 deg.C in the atmosphere. |
