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Chapter 5 Nail product chemistry Flashcards | StudBud
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Chapter 5 Nail product chemistry
Chapter 5 Nail product chemistry
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Answers
1
which of these substances improved adhesion
adhesives
plasticizers
monomers
primers
2
nail enhancements are not designed to be taken off more than
twice a month
once a year
once a month
twice a year
3
polymer chains
are not easily damaged by sharp impacts
are easily unraveled by solvents
are not easily removed
cannot be unraveled by force
4
as an evaporation coating solvent evaporates, it leaves behind a smooth polymer film that can hold_____
plasticizers
uv stabilizers
silicones
pigments
5
which of the following is not one of the three main types of acrylic
acrylates
crimsoacrylates
methacrylates
cyanoacrylates
6
which of the following is not a type of primer
nonacid
dual acid
acid free
acid based
7
a __is a substanceformed by combining many small molecules in extremely long chain like structures
cross-linker
polymer
monomer
oligomer
8
which of the following does not contain cross-links
the nail plate
hair
nail enhancements
nail wraps
9
which type of nail enhancements are made from organic substances
evaporation coatings
polymer coatings
only those enhancements identified as organic on the label
all nail enhancements
10
which of the following does not form vapors
alcohol
oxygen
acetone
water
11
the best way to ensure good adhesion of a nail enhancement product is to start with a ___surface
roughed up
wet
clean
damp
12
coatings that harden upon evaporation undergo a ___reaction
physical
lipophilic
chemical
hydophilic
13
corrosive acid based primers can cause painful burns and ___if they reach the nail bed
resiliency
rigidity
thickness
sensitivity
14
most chemicals are
dangerous
explosive
compeletly safe
toxic
15
acid free primers have a ___ph
slightly alkaline
neutral
very alkaline
slightly acidic
16
"all substances are poisons,there is none that is not poison. only the dose differentiates a posion and a remedy"
charles revson
hippocrates
paracelsus
queen cleopatra
17
which of the following causes skin allergies
product vapors
repeated contact between nail enhancement product and the skin
acid based primer on the nail plate
repeated contact between nail enhancement product and nail plate
18
it is recommended that you use a __grit abrasive buffer to remove the surface shine before applying a nail product
80
120
240
400
19
evaporation coatings contain____,which are used to keep the products flexible
uv stabilizers
pigments
monomers
plasticizers
20
compared to traditional products MMA products
must be removed less ofetn
become brittle more quickly
discolor more slowly
become brittle less slowly
21
rough filing damages the nail plate and the___
nail bed
nail folds
cuticle
nail grooves
22
A___is a short chain of monomers that has had its growth halted before it could become a polymer
cross-linker
catalyst
acrylic
oligomer
23
when soaking cleinst nails in acetone to remove product it is recommened to cover the container with__while she soaks
small sheet of plastic
clean terrycloth towel
warm blanket
paper towel
24
all nail adhesives and wraps are based on
cyanoacrylates
crimsoacrylates
acrylates
methacrylates
25
when__touches a monomer,it excites it with a boost of energy
an adhesive
an initiator
an oligomer
a polymer
26
overfiling will not lead to
free edge chipping
nail growth
lifting
breaking
27
which of the following is recommended to temporarily remove surface moisture from nail plate
a hair dryer set to hot air
nail dehydrator
paper towel
a hair dryer set to cold air
28
which of the following determine toxicity
underexposure
ingredients
overexposure
temperature
29
all nail enhancements beocme stringer during the first ___hours
24
72
48
94
30
when a liquid evaporates,___is formed
an emulsion
a vapor
a solid
a gas
31
which of the following is not an example of a polymer
wood
hair
nylon
oligomer
32
Methyl methyacrylate monomer (MMA) is
not widely used throughut the world
a product that can not be used safely
banned for use in the United States
use only for nail enhancement applications
33
what is the force of nature that makes 2 surfaces stick together
cohesion
adhesion
repulsion
attraction
34
MMA monomer nail products do not adhere to the nail plate without
breaking the nail plate
shredding the plate
smoothing the nail plate
dissolving the nail plate
35
products that cover the nail plate with a hardened film are known as
primers
coatings
catalysts
sealers
36
problems related to nail enhancements are typically not caused by
improper application
the quality of the product
improper maintenance
improper nail plate preparation
37
the thinner the nail plate, the____it will be
weaker
stronger
shorter
longer
38
how many coats of primer should you generally apply to a clients nails
one
as many as necessary
4 or more
2 or more
39
acetone is
unlikely to evaporate
a poor solvent
safe for human consumption
highly flammable
40
in medieval times alchemists searched for ways to
turn lead into gold
make common metals invisible
make valuable metals invisible
turn silver into gold
41
___is/are important ingredients in UV gels
sugar
oligomers
cross-links
monomers
42
the UV stabilizers in evaporation coatings
control color stability
provide the products color
allow sunlight to cause fading
canlead to sugnificant discoloration
43
when should nail primer be applied to the skin
when necessary
when requested by the client
with every nail enhancement application
never
44
how many molecules must react to make a single sculptured nail
thousands
millions
trillions
dozens
45
the products in evaporation coatings
polymerize slowly
polymerize quickly
contain volatile ingredients
contain oligomers