| 摘要 |
PROBLEM TO BE SOLVED: To provide an aluminous cement composition wherein quality deterioration of the powder mixture is prevented during its storage and its quality observed at the time of preparation is maintained over a long time. SOLUTION: The aluminous cement composition excellent in shelf stability essentially comprises, by mass, 100 pts. aluminous cement and 0.01-0.2 pts. methylhydrogenpolysiloxane silicone oil. COPYRIGHT: (C)2004,JPO
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