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|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 == | ||
| − | Pink | + | Pink Pearl® eraser |
| − | == | + | == Risks == |
Residual sulfur and/or chloride may be present from vulcanization | Residual sulfur and/or chloride may be present from vulcanization | ||
| − | == | + | == Resources and Citations == |
| − | + | * Sanford: [http://www.sanfordcorp.com/sanford/consumer/jhtml/product/displayproduct.jhtml?id=prod652284 Pink Pearl Website] | |
| − | + | * E. Estabrook "Considerations of the Effect of Erasers on Cotton Fabric" ''JAIC'' 28:79-96, 1989. [http://aic.stanford.edu/jaic/articles/jaic28-02-003.html Link] | |
| − | + | * E. J. Pearlstein, D. Cabelli, A. King, & N. Indictor :Effects of Eraser Treatment on Paper" ''JAIC'' 22(1):1-12, 1982. [http://aic.stanford.edu/jaic/articles/jaic22-01-001.html Link] | |
| − | + | * Website address: www.sanfordcorp.com/erasers/eraserinfo.html | |
| − | * Website address | ||
[[Category:Materials database]] | [[Category:Materials database]] | ||
Latest revision as of 08:47, 6 August 2020
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
Risks
Residual sulfur and/or chloride may be present from vulcanization
Resources and Citations
- 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
- Website address: www.sanfordcorp.com/erasers/eraserinfo.html