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pressure pot results
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<blockquote data-quote="AJEL" data-source="post: 49494" data-attributes="member: 1480"><p><strong>Here is one for you the original Whaldent system had the pressure pot, a vacume pomp set at -1.5bar (25ml) the flasks had a suction valve on the base, you would during cure have a vacume in the flaskbase and in the pressure pot there was a series of fittings to maintain the vacume in the base while there was pressure all around. Using the Perform PMMA. Cure was at 7bar & -1.5 bar 60*c 1 hour. You can get the PMMA from Garreco, it is some sweet strong stuff but pricey, it has been reformulated to cure at 45psi (3bar) 142*f 58*c 1hr. Very color stable no amines both FDA & CE2002 certs.</strong></p><p>In the first picture you can still see the internal vaccume valve connections currently in the safe side position near the top.</p></blockquote><p></p>
[QUOTE="AJEL, post: 49494, member: 1480"] [B]Here is one for you the original Whaldent system had the pressure pot, a vacume pomp set at -1.5bar (25ml) the flasks had a suction valve on the base, you would during cure have a vacume in the flaskbase and in the pressure pot there was a series of fittings to maintain the vacume in the base while there was pressure all around. Using the Perform PMMA. Cure was at 7bar & -1.5 bar 60*c 1 hour. You can get the PMMA from Garreco, it is some sweet strong stuff but pricey, it has been reformulated to cure at 45psi (3bar) 142*f 58*c 1hr. Very color stable no amines both FDA & CE2002 certs.[/B] In the first picture you can still see the internal vaccume valve connections currently in the safe side position near the top. [/QUOTE]
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