abstract |
The present invention provides a fine barium sulfate powder that can be easily and simply dispersed in a resin and a solvent. In addition, resin compositions, coating compositions, ink compositions, and resin moldings using the barium sulfate powder, and a production method for obtaining the barium sulfate powder are also provided. The barium sulfate powder of the present invention is barium sulfate powder with a number average primary particle size of 1 to 100 nm, the powder has an organic compound on the surface, and the contact angle of the compression molded body of the powder with distilled water is 10 to 170 degrees. |