| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for producing a fire-resistant filler capable of reducing a production cost and preventing a part of raw material from becoming an unreacted state. <P>SOLUTION: The method for producing a fire-resistant filler is characterized in that willemite is deposited as a main crystal phase by melting a starting material batch and, thereafter, cooling the obtained melt. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
