| 摘要 |
PROBLEM TO BE SOLVED: To provide an antioxidant dispersion containing antioxidants of two or more kinds different in the particle size and the like, which is excellent in storage stability and stable productivity. SOLUTION: The antioxidant dispersion, which comprises two or more kinds of antioxidants, a dispersant and water, has a viscosity of 50-200 cP and is characterized in that the average particle sizes of the antioxidants are 1-5μm and that the dispersant is one containing 90-100 wt.% of an alkali metal salt of a disproportionated rosin acid. COPYRIGHT: (C)2008,JPO&INPIT
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