Exam 13: Polymers in Prosthodontics

Which of the following statements is true of the process of polymerization?

Which term is used to describe the extent to which all monomer is polymerized in a polymer?

During fabrication of removable partial dentures, the acrylic bonds ___________ to the denture teeth and ____________ to the alloy framework.

What do chemicals such as dibutyl phthalate cause a poly(methyl methacrylate) to become?

How long does it take for a chemically cured custom impression tray to polymerize?

Which statement(s) is(are) correct when contrasting chemical-cured and heat-cured polymers?

Co-polymers contain three or more different polymers. Copolymers are used in dentures, mouth protectors, and restorative composites.

Why are denture teeth made of acrylic and modified acrylic polymers replacing ceramic denture teeth?

Orthodontic appliances use ________-linked poly(methyl methacrylate) homopolymer.

Which of the following statements is correct regarding addition polymerization?

Which of the following is the most common monomer found in acrylic polymers used in dentistry?

High degrees of polymerization lead to _____ rigid, _____ soluble polymer networks.

Custom impression trays are essential for the appropriate construction of __________________ prostheses.

Apply the steps to acceptable denture care.

What do short-term lining materials consist of?

Which of the following is not a by-product produced during polymerization?

The denture base material should be _________ before packing into the flask.

During denture fabrication, a custom impression tray is typically used to obtain a final impression during the _______ appointment.

Which of the following statements is true concerning denture acrylic polymers and water sorption?

Soft liners are used for patients with minimal undercuts of the edentulous ridges. They are also used for those patients whose ridges are continually sore.