How to Bring Whiteness into Plaster of Paris Posted in: Forums » General » General Aspects , on 7. Apr. 2012 - 23:31 Generally marine gypsum is in muddy color or in dull white color. How the plaster of paris made from it can be of pure white. is ther any process? Thank you ■ Gypsum Non-Metallic & Mineral Products
How to Bring Whiteness into Plaster of Paris
Generally marine gypsum is in muddy color or in dull white color. How the plaster of paris made from it can be of pure white. is ther any process? Thank you ■