| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for safely producing a wet master batch containing carbon black and the wet master batch obtained by the production method. <P>SOLUTION: The wet master batch containing carbon black is produced by the steps of: obtaining a solution by dissolving rubber in a solvent; adding carbon black to the solution and stirring the same; and performing reprecipitation by a method of pouring the solution in a poor solvent, such as methanol, while stirring or a method of pouring the poor solvent, such as methanol, in the solution while stirring. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
