Difference between revisions of "Alum spots"
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== Description == | == Description == | ||
| − | Embedded crystals of [ | + | Embedded crystals of [[alum|alum]] from incompletely dissolved solutions used during sizing. Alum is acidic and can produce physical defects such as holes and powdery regions in the final product. |
== Authority == | == Authority == | ||
Revision as of 11:12, 7 January 2014
Description
Embedded crystals of Alum from incompletely dissolved solutions used during sizing. Alum is acidic and can produce physical defects such as holes and powdery regions in the final product.
Authority
- E.J.LaBarre, Dictionary and Encyclopedia of Paper and Paper-making, Swets & Zeitlinger, Amsterdam, 1969