These moulds are small frames that dentists load with a soft material to place in a patient's mouth. This allows dentists to create a precise mould of the teeth as the patient bites down. The moulding substance often doesn't taste good, but it's something patients adjust to after a few...
They ruled out this method as well as the autoclave for PLA sterilization. Although no further significant changes were found, a contraction of the same level as using the autoclave was detected (around 0.8%) that can be attributed to the relaxation of molecular chains close to the glass ...