click below
click below
Normal Size Small Size show me how
Cosmetology
Ch. 29 Test
Question | Answer |
---|---|
A short chain of monomers that is not long enough to be considered a polymer is a(n) | Oligomer |
Depending on the usage, a typical UV light bulb should be changed . | Two or three time per year |
Buffing after surface filing | is not necessary |
Traditional gels, also known as hard UV or LED gels, cannot be removed with a solvent and must be . | Filed off the natural nail |
Clients who wish to wear colored polish over nail enhancements should use the . | One-color method |
What chemical initiates the polymerization reaction? | Photo-initiator |
The amount of colored pigment concentration in a gel is called . | Opacity |
Which substances include any thick-viscosity resin that allows the cosmetologist to build an arch and curve into the fingernail? | Building Gels |
Depending on manufacturer recommendations, clear plastic , are sometimes used to allow UV and LED radiation to penetrate from the underside for more complete curing of the free edge. | Nail Forms |
Clients who wish to wear a French or American manicure finish over nail enhancements should use the . | Two-color method |
A UV lamp used to cure UV gels can use either 4-, 6-, 7-, 8-, or -watt bulbs. | 9 |
Which gel is used to enhance thickness of the overlay while providing a smoother surface? | Self-Leveling Gel |
Light cured gel enhancements should be maintained . | Every two weeks |
What type of UV or LED gel is used when sculpting light cured gel using forms? | Building Gel |
After the filing procedure, remove dust and filings with a clean and disinfected . | Nylon Brush |
Which term describes wavelengths of electromagnetic radiation that occur beyond the visible spectrum of light? | UV light |
Which gel can be a building gel or self-leveling gel that includes color pigment? | Pigmented Gel |
Light cured gel enhancements rely on ingredients from a subcategory of the monomer liquid and polymer powder chemical family, called . | Acrylates |
Traditionally, light cured gels relied on urethane acrylate; newer gel systems use . | Urethane Methacrylates |
It takes the combination of resin, photo-initiator, and a , to cause the gel to cure. | Proper Curing Bulb |