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<p>[QUOTE=&quot;mlov43, post: 3112512, member: 16729&quot;]The &quot;foam&quot; of ring-type Airtites is a product called &quot;Volara,&quot; which is archival-quality. </p><p><br /></p><p>Supposedly &quot;archival quality&quot;...if you believe the company that sells it.&nbsp; But still, your point about TIME is important.</p><p><br /></p><p>I wonder how Volara will hold up over time in dessicated environments (storage environments kept dry on purpose for coins) and if this material will break down over time in 10, 25, 50 or 100 years?&nbsp; A lot of us are using ring-type Airtites for long-term storage.</p><p><br /></p><p>Like with many products sold by businesses that market to coin collectors, I&#039;m not so sure that this product is 3rd-party, peer-reviewed (i.e. Consumer Reports).&nbsp;&nbsp; Currently, we just have to trust the company.&nbsp; </p><p><br /></p><p>I&#039;d like to know what a chemist thinks of the archival qualities and stability of Volara.[/QUOTE]</p><p><br /></p>

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