Temporary Materials Flashcards by Harry Wheeler | Brainscape

Q

What are some temporary materials?

A

Jet = PMMA- Trim = PEMA- Protemp4 = Bis-acrylate- Provipont = UDMA

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Q

What are some advantages of PMMA?

A

Powder/liquid formulation- Self curing- Good marginal fit- Good transverse strength- Polishable

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Q

What are some negatives of PMMA?

A

Poor abrasion resistance- High shrinkage- High thermal release- Free monomer may be toxic

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Q

What does low polymerisation shrinkage give?

A

Good clinical fit of temporary restoration

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