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<p>[QUOTE=&quot;satootoko, post: 125893, member: 669&quot;]If the slides used in albums had the plasticizer used in PVC they would be too flexible to slide in and out, or to give &quot;rub&quot; marks to uncirculated coins.</p><p><br /></p><p>Mylar film does not have that plasticizer either, as you can verify from any good chemical handbook on plastics.</p><p><br /></p><p>Sorry, but I can&#039;t specifically recall every reference source I have used in the 68 years since I learned to read, but my own personal experience with PVC contaminated coins has taught me that: <ol> <li>The residue is easily removed with pure acetone, and</li> <li>If the residue has been on the coin long enough, the surface will be corroded/pitted.</li> </ol><p></p><p>If that doesn&#039;t satisfy you, let&#039;s just agree to disagree, and get on with more important things.[/QUOTE]</p><p><br /></p>

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