Bonding Flashcards
What are the two types of bonding?
- Chemical
2 . Mechanical
What is used for Mechanical bonding?
Phosphoric Acid Etch 37%
What happens when Phosphoric Acid Etch is applied to a tooth?
Crystalline structures are exposed within the enamel
What is Chemical Bonding?
Composite and Primer
What does Chemical Bonding allow?
Polymerization
What is polymerisation?
2 molecules join together and share anatomical structures
What two types of Adhesives are there?
- Composites
- Cements
What is a composite Adhesive made of?
Resin and Filler
What are the two types of bonding for Composite Adhesives?
Physical Adhesion
Chemical Adhesion
What is Physical Adhesion with Composite adhesives?
Tooth and resin
What is Chemical Adhesion with composite adhesive?
Resin and composite
Give two examples of composite Adhesive?
Transbond
Dual cure
What are the three types of cure for composites?
- Light cure
- Chemical cure
- Dual cure
Advantages of composite adhesives?
• Fluoride Releasing
• Antibacterial
• Strength
• Colour change
Disadvantages of Composite Adhesives
• Technique sens
• Leakage
• Allergy
• scratching of enamel surface
Give two examples of Cement?
- Poly F
- Glass Ionomer
What is cement used for?
Brackets
Bands
Bite Blocks/turbos
Fixed Functionals
Advantages of GIC
Fluoride releasing
Bonds to enamel and metal
Bonds to fluorotic enamel
Easily removed
Disadvantages of GIC
Expensive
Allergies
Qualities of Poly F?
Fluoride releasing
Longer set time
What is used to bond to Amalgam?
Sandblaster
Etch
Mechanical bond and primer
Metal primer
What is used for Bonding Porcelain
Hydrofluoric Acid 9.6 %
Porcelain primer
What is the process for bonding bleached teeth?
Wait 2 weeks
Ascorbic Acid in Water
What is the process of bonding onto Composites?
Micro etch
Mechanical bond (diamond bur)
Plastic primer and bond
What is the process of bonding on to Fluorosed Enamel
Etch for longer
Micro etch
Chemical bonding GIC
