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    Notes on the use of silicone  impression materials are required to master the content of the examination syllabus for dental technician. Medical Education network collects and collates relevant information for candidates of dental technician, which is convenient for students to review and prepare for the exam!

    1. In addition to meeting the requirements of general model making, attention should also be paid to avoiding the use of rubber gloves during operation, because talc and rubber gloves will affect the polymerization of silicone impression materials.

    2. the application of interfinger kneading, avoid the use of the palm, immediately after the use of the lid, the lid can not be exchanged.

    3. in strict accordance with the manual requirements of the proportion of reconciliation.

    4. strict attention to aseptic operation.Some silicone materials release hydrogen on the surface after polymerization, and they need to be placed for 20 to 30 minutes before filling the model, otherwise they will produce honeycomb bubbles on the surface of the model.

    5. only use immersion solution disinfection impression. 2% glutaraldehyde is recommended.Be sure to use a disinfectant suitable for addition silicone.

    The above is the medical education network for you oral medicine supervisor technician examinee collation of relevant knowledge points, more oral medicine related medical knowledge, please pay attention to the medical education network!