METHOD FOR PRODUCING ORTHODONTIC APPLIANCES AND ORTHODONTIC APPLIANCE
摘要
<p>Method for manufacturing orthodontic devices comprising a step of moulding an orthodontic device. The method comprises a further step in which the orthodontic device is coated with a polymeric film. The latter significantly reduces colour degradation of the same device during actual use, i.e. when it is used for a pre-determined period of time in the patient's mouth.</p>
