Tending to be used as an alternative to barytes to reduce cost.
趋向用作是减少成本的重晶石的替换物。
Extenders for paints. specifications and methods of test. part 2 : barytes natural barium sulfate.
涂料用填料。规范和试验方法。第2部分：重晶石。
Extenders for paints. specifications and methods of test. part 2 : barytes natural barium sulfate.
涂料用填料。规范和试验方法。第2部分：重晶石。
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