What is a metallic denture base?
David Craig
Updated on March 29, 2026
A metal-based denture is one in which a portion of the denture body is made of a substantial metal casting rather than all plastic (acrylic resin). This procedure is usually done on the lower denture. There are two types of metal-based dentures.
What are the materials used for permanent denture base?
Nowadays, most denture bases are fabricated using acrylic resins. The materials are usually supplied as a powder and liquid. The major component of the powder is beads of polymethylmethacrylate (PMMA), which can be added to the liquid (mainly methylmethacrylate monomer) to form a mixture.
What are the types of denture base?
There are two types of RPD denture bases: (1) metal, and (2) plastic. The metal denture base (Fig. 6-1) has metal in contact with the edentulous ridge. Prosthetic teeth are attached to the metal base with a plastic base or by cementation to a retentive post.
What is denture base material?
Denture base is defined as that part of denture that rests on the foundation tissue & to which teeth are attached. Denture base material is any substance of which denture base may be made.
What is better metal or plastic dentures?
As metal is much stronger than plastic, we can make it a lot thinner and smaller, meaning that your dentures won’t feel as bulky as the plastic ones. The difference between metal and plastic is that the plastic ones will be loose and bulky, and the metal ones will be better fitting, stay in well and be less bulky.
Is a denture made of metal?
Metal-Base Dentures Metal dentures don’t really exist. It’s only their base that’s made of metal. They can be classified into two: Standard Metal-Based Dentures – With this, the metal base touches the gum tissue.
What is the strongest material for dentures?
Denture Material
- Acrylic Resin. According to the National Institute of Health, acrylic resin, or plastic, has become the highest on-demand material for dentures.
- Porcelain. Porcelain is usually a favorite of people because of its strength and durability, but it does cost a bit more.
- Partial Metal Dentures.
Which is better acrylic or metal dentures?
Generally metal partial dentures are smaller, lighter and much easier to adjust to. They are also stronger, harder to damage and have a much longer lifespan. Acrylic partial dentures may not score so well in these areas but they are still a very successful option for many people.
Which dentures are best metal or plastic?
Considered to be the supreme option, metal dentures are much sturdier and longer-lasting than their plastic counterparts. In addition to this, they don’t have to cover as much of the roof of your mouth and they feel a lot more natural because of their weight.
What is the best material to use for dentures?
According to the National Institute of Health, acrylic resin, or plastic, has become the highest on-demand material for dentures. It fixes perfectly into the desired space. It is also the easiest material to adjust and is more comfortable for the patient.
What material are dentures most commonly made from today?
Dentures are made of many different materials including composite resin, porcelain, acrylic resin, and acrylic. However, acrylic and porcelain are the most common and are used extensively by denturists for making custom denture teeth.
Can you have a full metal denture?
Metal dentures are manufactured with a medical-grade metal alloy. This is a hypoallergenic material to ensure denture wearers do not suffer from irritation or allergies. These dentures are custom made to fit each individual patient well.
What are some good denture materials?
“Which material is best?” Metal partial dentures have superior strength and can be made smaller and thinner than plastic ones. Plastic dentures are cheaper and easier to make. They may damage the gums around natural teeth if not designed and then cleaned properly. An advance in plastic dentures is a new type of flexible denture which may suit some mouths very well.
What is the best material for partial dentures?
Different types of dentures may be made of slightly different materials. In general, dentures are made of acrylic resin and metal. The base of partial dentures is often made of metal covered in plastic, and teeth are made of plastic. Metal is generally used as the underlying structural base for partial dentures.
What materials are used to repair dentures?
The most common material used for the denture base is acrylic which is heat cured. Cold cure acrylic is also available but that does not have the adequate strength. In acrylic you have pink acrylic or the transparent acrylic. To simulate the gums the pink acrylic is used.