Biomechanics Flashcards
hydrophilic primers are usually mixed with a solvent like ____ or ____
alcohol; acetone
hydrophilic primers have very low ____ and allow for attachment to ____
viscosity; composite
chemical properties of a material are those that involve changes in the ____ and ____ of the material
primary; secondary bonding
primary bonding is generally affected by ___ and ____rxns
chemical; electrochemical
secondary bonding is generally affected by processes such as ____ and ____
adsorption (onto); absorption (into)
the spontaneous destructive oxidation of metals is called ____
corrosion
in normal atmosphere of 21% oxygen, all metals except _____ corrode spontaneously
noble metals (gold, platinum, palladium)
____ designed to minimize corrosion
gold alloys
____ recently deemed noble metal by ADA
titanium
____ (ceramics) desirable for ceramic to metal bonding
metal oxides
active metal corrosion leads to ____
destruction (gamma 2)
produces corrosion film that prevents further corrosion
passive metal corrosion (titanium implants)
chemical dissolution normally occurs through dissolution of ____ created by ____ effects of water in local areas of high ____
oxides; hydrogen bonding; acidity
____ interaction is of a concern for metals (biologic property)
metal ion (Hg, Ni)
____ breakdown products of interest and concern
polymer
