| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a joint filler composition that can secure a satisfactory workability while reducing shrinkage of the hardened joint filler, or the so-called depression, to reduce the number of times of application work of the joint filler. <P>SOLUTION: A joint filler composition includes 100 parts by mass of a base material of the joint filler, 1 to 20 parts by mass of inorganic hollow particles, and 3 to 20 parts by mass of a mineral having a chain structure or a layer structure. <P>COPYRIGHT: (C)2013,JPO&INPIT |
