Preparing barium sulfate having an organically modified surface, useful e.g. as filler in polymer, adhesive and synthetic fiber, comprises reacting barium sulfate suspension with a barium component, and providing an organic compound

摘要

Preparation of barium sulfate having an organically modified surface comprises reacting a concentrated barium sulfate suspension with a barium component, and subsequently providing an organic compound to the suspension. An independent claim is included for barium sulfate, obtained by the above method.