Speedex has elastic recoverability and reproduction, which is otherwise only achieved by A-Silicone. As a result of the low shrinkage, impressions remain dimensionally stable and can be cast for up to 7 days without problems. Furthermore this premium C-Silicone shows an...
They are also known as amalgam filling. The constituents of this amalgam are mercury, silver, tin and copper. They are one of the most primitive forms of filling that was introduced about 150 years ago. It is still one of the most cost effective and...
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