| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an easily handleable oil composition by improving a flash point of a flammable oil or oil composition to reduce a fire risk. <P>SOLUTION: To a flammable oil or oil composition, a small amount of dialkyl polysiloxane represented by formula (1) or a derivative thereof is added. The addition amount is 0.1-10,000 mass ppm. In the formula: R is hydrogen, a methyl group, an ethyl group or a phenyl group and a is an integer of 100-2,000 when b is 0; and when b is≥1, R is a methyl group, b is an integer of 1-400, a is an integer of 0-500, p is an integer of 1-2, and q is an integer of 0-10. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
