A restorative material which has a high proportional limit, compared with one with a lower proportional limit would have:
Correct Answer: More resistance to permanent deformation
Description: Proportional limit—Magnitude of elastic stress above which plastic deformation occurs.
A restorative material which has a high proportional limit, compared with one with a lower proportional limit would have more resistance to permanent deformation.
Reference: PHILLIPS’ SCIENCE OF DENTAL MATERIALS, 12th ed page no 48
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