Temporary Materials

Question 1

what is PEMA

Answer 1

polyethylmethacrylate

Question 2

Where can PMMA be fabricated, the duration it lasts and crown / bridge

sorry i dont know what the table at the start of this lecture means when it says crown / bridge but i’ve thrown in what it is for each on anyway hahahaha

Answer 2

fabrication = indirect

duration = long term

crown / bridge = short & long

Question 3

Where can PEMA be fabricated, the duration it lasts and crown / bridge

Answer 3

fabrication = direct / chairside

duration = short term

crown / bridge = single crown

Question 4

Where can bis-acryl composite be fabricated, the duration it lasts and crown / bridge

Answer 4

fabrication = direct / chairside

duration = long term

crown / bridge = short span bridges

Question 5

name temporary materials

Answer 5

• PolyMethylMethAcrylate (PMMA)
○ Eg Jet

• PolyEthylMethAcrylate (PEMA)
○ EG Trim II, Snap

• Bis-acryl Composite
○ Eg Protemp4, Quicktemp

• UrethaneDiMethAcrylate (UDMA)
Eg Provipoint DC