| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cement mortar composition improving the crack resistance of a wall body which is obtained using a cement board. Ž<P>SOLUTION: The cement mortar composition is used for either or both of treatment for the joint of a cement board pasted on a body, and for substrate regulation, and comprises cement, aggregate and calcium formate. The cement mortar composition preferably comprises a shrinkage reducing agent. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|
