02-22-2021, 09:21 AM
Most materials shrink when they cool¹--however the final cure of this stuff is not a cooling process but rather further polymerization.
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¹ - There are low-melting point fusible alloys containing bismuth. iridium and the like that expand when they solidify--or shrink at frst then grow sometime after.
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¹ - There are low-melting point fusible alloys containing bismuth. iridium and the like that expand when they solidify--or shrink at frst then grow sometime after.
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