Difference between revisions of "Pink Pearl eraser"
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== Description == | == Description == | ||
| − | [Sanford Corp formerly Faber-Castell] A registered trademark for a [ | + | [Sanford Corp formerly Faber-Castell] A registered trademark for a [[factice|factice]] eraser. Pink Pearl® erasers are composed of vulcanized [[vegetable%20oil|vegetable oil]] mixed with [[rubber%2C%20natural|rubber]], [[antioxidant|antioxidants]], [[pumice|pumice]], and [[colorant|colorants]]. The pumice acts as an abrasive as well as a filler. The Pink Pearl® erasers leave copious small crumbs that darken on aging and are difficult to remove (Estabrook, 1989). Surface pH measurement of the Pink Pearl® erasers gave a basic value of 9.17 (Estabrook, 1989). |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
Revision as of 10:19, 10 May 2016
Description
[Sanford Corp formerly Faber-Castell] A registered trademark for a Factice eraser. Pink Pearl® erasers are composed of vulcanized Vegetable oil mixed with rubber, antioxidants, Pumice, and colorants. The pumice acts as an abrasive as well as a filler. The Pink Pearl® erasers leave copious small crumbs that darken on aging and are difficult to remove (Estabrook, 1989). Surface pH measurement of the Pink Pearl® erasers gave a basic value of 9.17 (Estabrook, 1989).
Synonyms and Related Terms
Pink Pearl eraser
Hazards and Safety
Residual sulfur and/or chloride may be present from vulcanization
Additional Information
° Sanford: Pink Pearl Website ° E. Estabrook "Considerations of the Effect of Erasers on Cotton Fabric" JAIC 28:79-96, 1989. Link ° E. J. Pearlstein, D. Cabelli, A. King, & N. Indictor :Effects of Eraser Treatment on Paper" JAIC 22(1):1-12, 1982. Link
Sources Checked for Data in Record
- Website address 1 Comment: www.sanfordcorp.com/erasers/eraserinfo.html