Difference between revisions of "Mars Plastic eraser"
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== Description == | == Description == | ||
| − | [Staedtler, Germany] A trademark for a white [http://cameo.mfa.org/materials/fullrecord.asp?name=vinyl | + | [Staedtler, Germany] A trademark for a white [http://cameo.mfa.org/materials/fullrecord.asp?name=vinyl%20eraser vinyl eraser]. First manufactured in 1967, Mars Plastic erasers are composed of [http://cameo.mfa.org/materials/fullrecord.asp?name=polyvinyl%20chloride polyvinyl chloride] with phthalate [http://cameo.mfa.org/materials/fullrecord.asp?name=plasticizer plasticizers] and [http://cameo.mfa.org/materials/fullrecord.asp?name=calcium%20carbonate calcium carbonate] fillers. Mars Plastic erasers leave copious small white crumbs that can be removed with vacuuming (Estabrook, 1989). Surface pH measurement of the Mars Plastic erasers gave a neutral value of 7.66 (Estabrook, 1989). They are [http://cameo.mfa.org/materials/fullrecord.asp?name=sulfur sulfur]-free. |
== Hazards and Safety == | == Hazards and Safety == | ||
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== Additional Information == | == Additional Information == | ||
| − | 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. 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] |
== Authority == | == Authority == | ||
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* Product Information Comment: Staedtler product information sheet at: http://www.staedtler.com/e4wstaedtler/central/resource.nsf/imgref/EC2F7CC61286C32AC1256B9F003CC282/$FILE/Radierer_Spitzer_english.pdf | * Product Information Comment: Staedtler product information sheet at: http://www.staedtler.com/e4wstaedtler/central/resource.nsf/imgref/EC2F7CC61286C32AC1256B9F003CC282/$FILE/Radierer_Spitzer_english.pdf | ||
| − | * | + | * Website address 1 Comment: www.staedtler.com |
[[Category:Materials database]] | [[Category:Materials database]] | ||
Revision as of 06:31, 24 July 2013
Description
[Staedtler, Germany] A trademark for a white vinyl eraser. First manufactured in 1967, Mars Plastic erasers are composed of polyvinyl chloride with phthalate plasticizers and calcium carbonate fillers. Mars Plastic erasers leave copious small white crumbs that can be removed with vacuuming (Estabrook, 1989). Surface pH measurement of the Mars Plastic erasers gave a neutral value of 7.66 (Estabrook, 1989). They are sulfur-free.
Hazards and Safety
Decomposes with heat evolving hydrogen chloride fumes
Additional Information
° 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
Authority
- Product Information Comment: Staedtler product information sheet at: http://www.staedtler.com/e4wstaedtler/central/resource.nsf/imgref/EC2F7CC61286C32AC1256B9F003CC282/$FILE/Radierer_Spitzer_english.pdf
- Website address 1 Comment: www.staedtler.com