| 摘要 |
PROBLEM TO BE SOLVED: To obtain a coating that is made by using pigment being heavy and readily flocculated and having high sedimentation, has low viscosity due to coating properties and other reasons and secures long-term stability of product. SOLUTION: The coating comprises white pigment, a resin, water, a dispersant and extender pigment. The extender pigment comprises two or more kinds of extender pigments including barium sulfate. COPYRIGHT: (C)2007,JPO&INPIT
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