Rubber trays, medical tools made of organic polymer materials, are mainly convenient for denture repair and addition.
The color is similar to the mucosa, more beautiful, the production equipment is simple, the operation is simple, economical, easy to repair and add dentures, and it is the most commonly used one in clinical practice. However, its strength is relatively low, it needs to have a certain thickness, the material is an organic polymer, it is easy to age, it is a non-good conductor, the temperature conduction is poor, and it is not easy to self-clean.