| 摘要 |
PROBLEM TO BE SOLVED: To provide lightweight clay and a method of manufacturing it, which is easy to mould into a predetermined form, while having a moderate light weightiness and preservability, and is low in manufacturing cost. SOLUTION: A mean grain diameter of an organic hollow minute ball is set at a value within the range of 30-150μm, and an adding amount thereof is set at a value within the range of <0.1-3 wt.% of total amount. |
