Difference between revisions of "Satin white"
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== Description == | == Description == | ||
| − | An unstandardized term that has been used for gypsum. | + | 1) An old unstandardized term that has been used for [[gypsum]]. |
| − | + | 2) More recently, the term satin white has been used for a bulky, opaque, white paper filling material. This filler, also called calcium sulfoaluminate, is made by the reaction of [[aluminum sulfate]], [[hydrated lime]] and potash alum. | |
| − | Particle size = about 1.5 x 0.15 (elongated crystals) | + | == Physical and Chemical Properties == |
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| + | 2) | ||
| + | * Particle size = about 1.5 x 0.15 (elongated crystals) | ||
| + | * Refractive Index = 1.46 | ||
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[[Category:Materials database]] | [[Category:Materials database]] | ||
Revision as of 13:21, 15 June 2022
Description
1) An old unstandardized term that has been used for Gypsum.
2) More recently, the term satin white has been used for a bulky, opaque, white paper filling material. This filler, also called calcium sulfoaluminate, is made by the reaction of Aluminum sulfate, Hydrated lime and potash alum.
Physical and Chemical Properties
2)
- Particle size = about 1.5 x 0.15 (elongated crystals)
- Refractive Index = 1.46