Exam 4-Class V, Class II composites Flashcards
1
Q
What component of composite is the culprit for high polymerization shrinkage?
A
Bis-GMA
2
Q
Bis-GMA has a high amount of ______ & therefore _______ absorption.
A
water & therefore stain
3
Q
ON ACCOUNT of Bis-GMA, composites have ______ wear resistance.
A
LOW
4
Q
The FILLER in our composite is made of ______.
A
Sillica Ceramic
5
Q
The RESIN in our composite is made of _____.
A
Bis-GMA
6
Q
The silica ceramic filler in the composite has a Mohs hardness factor of ___ which is comparable to _______.
A
7….steel
7
Q
The silica filler of our composite can be “______ ____” with wear and over time.
A
“plucked out”
