Types of Framework at Vu Gia Dental Laboratory

There are two main types of framework at Vu Gia Dental Laboratory: Acetal frameworks and Metal frameworks.

1. Acetal frameworks

What is Acetal plastic?

  • The full name of Acetal plastic is Polyoxymethylene and called POM.


  • Lightweight
  • Low friction
  • Excellent dimensional stability
  • High tensile and flexural strength
  • Framework’s clasps hold patient’s teeth closely that create good retention
  • Avoiding halitosis because Acetal has low moisture absorption

The application of Acetal material in restorations:

  • Partial removable frameworks
  • Night guards
  • Temporary aesthetic teeth
  • Implant bars
  • Temporary teeth

Acetal Framework

Acetal Framework

2. Metal frameworks

What is metal framework?

  • This is a partial removable restoration which has a metal framework as the main part, all of the metal structure (clasps, saddles, linking bars) is casted together to create a block.
  • The replaced teeth attached to the dental saddle are made in Acrylic plastic.


  • High durability
  • High retention
  • Better feeling of chew
  • Thin denture base helps patients eat comfortably and has better feeling of eating
  • Adding lost teeth easily

Metal framework

You can learn more about types of framework and removable restorations of Vu Gia Dental Laboratory here.

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